Skip to content

ReportsANET10-K FY2025

SEC filings, compared

What changed in Arista Networks,'s 10-K for the fiscal year ended December 31, 2025

Compared with the 10-K for the fiscal year ended December 31, 2024. Item 1A and Item 7 analysed; every summary checked against the quoted filing text.

Registrant
Arista Networks, Inc. · ANET
This filing
0001596532-26-000013 · filed Feb 17, 2026
Compared with
0001596532-25-000028 · filed Feb 19, 2025
Processed
Sep 20, 2026 UTC · parser-v5 · classify-v4 · select-v1

Research tool. Describes what filings say. Not investment advice. Verify independently. Read the cited paragraph before relying on it.

How a report is made

202 material changes among 271 changed paragraphs

18 shown by default across the three sections below; each section's "Show all" reaches the rest, in filing order.

Numbers from XBRL

Each figure is the one the filing itself tagged, taken from the filing that reported it. Not written by a model.

ConceptFY2025FY2024Change (our arithmetic)
Revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax9,005,700,000USD · Jan 1, 2025 to Dec 31, 20257,003,146,000USD · Jan 1, 2024 to Dec 31, 2024+2,002,554,000+28.6%
Net income or lossus-gaap:NetIncomeLoss3,511,400,000USD · Jan 1, 2025 to Dec 31, 20252,852,054,000USD · Jan 1, 2024 to Dec 31, 2024+659,346,000+23.1%
Cash and cash equivalentsus-gaap:CashAndCashEquivalentsAtCarryingValue1,963,900,000USD · at Dec 31, 20252,762,357,000USD · at Dec 31, 2024−798,457,000−28.9%
Net cash from operating activitiesus-gaap:NetCashProvidedByUsedInOperatingActivities4,371,900,000USD · Jan 1, 2025 to Dec 31, 20253,708,235,000USD · Jan 1, 2024 to Dec 31, 2024+663,665,000+17.9%

Values as tagged in the filing's inline XBRL, resolved by accession rather than by period matching. When a value is not tagged, we show that instead of estimating it. FY2025: 0001596532-26-000013 · FY2024: 0001596532-25-000028

What the company says for the first time

Paragraphs with no counterpart in the prior filing.

19 material additions

Item 1A · Risk Factors

5 of 13 shown · Ordered by the model, quote-checked

01AddedItem 1A › Risks Related to Our Business and Industry › We expect large purchases by a limited number of customers to continue to represent a substantial portion of our revenue, and any loss, delay, decline or other change in expected purchases could result in material quarter-to-quarter fluctuations of our revenue or otherwise adversely affect our results of operations.

Summary · quote-checked

Adds risks that large customers’ changing priorities, spending behavior and AI infrastructure focus could reduce, delay or cancel purchases.

The new paragraph introduces substantive customer concentration and purchasing-dependency risks, including potential sales declines, delays, reductions or cancellations tied to business and AI investment decisions.

Why the model ranked it here

This adds a direct dependency on large customers’ spending decisions, with potential effects on purchases, sales timing, and revenue.

Filing text · FY2024 10-K · filed Feb 19, 2025

No corresponding language in the FY2024 10-K.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Changes in the business requirements or focus, upgrade cycles, vendor selection, project prioritization, assignment of spending allocations among vendors based upon specific network roles or projects, financial prospects, lack of growth of our large customers, capital resources and expenditures or purchasing behavior and deceleration in spending of these customers could significantly decrease our sales to such customers or could lead to delays, reductions or cancellations of planned purchases of our products or services. In addition, an increased focus on the deployment of AI-enabled solutions by these customers has accelerated the need for advanced technology offerings, including some offerings from potential new market entrants. This prioritization of AI related infrastructure investment has at times come in conjunction with the announcement of various cost reduction measures by such customers, including optimization and increased efficiency in non-AI related capital expenditures, which could negatively impact our revenue. In addition, although the focus on deployment of AI-enabled solutions has driven increased demand for networking, the long-term trajectory remains unknown. As such, demand estimates for our new products are difficult to forecast and can create volatility in our revenue. In some instances, such factors have had, and may continue to have, an impact on certain current or future projects and reduce our visibility to customer demand and may result in a reduction or uncertainty in the timing of orders from these large customers, which may negatively impact our revenue and increase the risk of excess and obsolete inventory charges on our products.

Cite this change

"Changes in the business requirements or focus, upgrade cycles, vendor selection, project prioritization, assignment of spending allocations among vendors based upon specific network roles or projects, financial prospects, lack of growth of our large customers, capital resources and expenditures or purchasing behavior and deceleration in spending of these customers could significantly decrease our sales to such customers or could lead to delays, reductions or cancellations of planned purchases of our products or services."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

02AddedItem 1A › Risks Related to Our Business and Industry › Escalated or escalating U.S. tariffs, as well as countermeasures and retaliatory actions taken by other countries, may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

Added a risk disclosure concerning potential tariffs and trade barriers that could increase costs and reduce gross margins.

The new paragraph identifies governmental tariff and trade-barrier exposure and its potential effects on costs and gross margins, introducing a substantive business risk.

Why the model ranked it here

This introduces tariff and trade-barrier exposure that could directly raise costs and reduce gross margins.

Filing text · FY2024 10-K · filed Feb 19, 2025

No corresponding language in the FY2024 10-K.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] The U.S., China, Malaysia, Vietnam, Mexico, Taiwan, Thailand, the Philippines and other governments may place additional tariffs and trade barriers on communication equipment products, our products and services, our inputs, or other items, which could result in higher costs to us and negatively affect our gross margins.

Cite this change

"The U.S., China, Malaysia, Vietnam, Mexico, Taiwan, Thailand, the Philippines and other governments may place additional tariffs and trade barriers on communication equipment products, our products and services, our inputs, or other items, which could result in higher costs to us and negatively affect our gross margins."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

03AddedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Enhanced U.S. trade restrictions affecting China and other countries, including export controls, import regulations, and foreign investment regulations, as well as countermeasures taken by affected countries may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

Added disclosure that U.S. regulations may restrict or require notification of transactions involving China-linked entities and the Company.

The new paragraph identifies regulatory requirements and potential transaction restrictions affecting intracompany activities and dealings with China-linked entities, creating a substantive compliance and business risk.

Why the model ranked it here

This identifies potential restrictions and notification requirements for transactions involving China-linked entities, creating a new compliance and business constraint.

Filing text · FY2024 10-K · filed Feb 19, 2025

No corresponding language in the FY2024 10-K.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] The U.S. government also recently introduced regulations that require notification of or prohibit certain transactions by the Company with entities in China or with certain linkages to China. These regulations could apply to certain intracompany activities with our China and Hong Kong subsidiaries or other activities with entities in China or with linkages to China. These regulations could also limit the ability of others to transact certain business with the Company if those transactions involve or benefit, directly or indirectly our operations in China. Where these new rules apply to a given transaction, it might limit our ability to carry out our long-term business strategy.

Cite this change

"The U.S. government also recently introduced regulations that require notification of or prohibit certain transactions by the Company with entities in China or with certain linkages to China."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

04AddedItem 1A › Risks Related to Our Business and Industry › We are subject to a number of risks associated with the expansion of our international sales and operations.

Summary · quote-checked

Added disclosure that changing laws, regulations, executive orders, directives, and enforcement priorities may increase costs, constrain operations, affect demand, and require business or supply-chain changes.

The new paragraph identifies legal and regulatory developments as risks creating costs, operational constraints, customer-demand effects, uncertainty, and required business or supply-chain changes.

Why the model ranked it here

This broadens the disclosed regulatory risk to include higher costs, operational limits, weaker demand, and required supply-chain changes.

Filing text · FY2024 10-K · filed Feb 19, 2025

No corresponding language in the FY2024 10-K.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] New and changing laws, regulations, executive orders, directives, and enforcement priorities can adversely affect the Company's business by increasing the Company's costs, limiting the Company's ability to continuously navigate global supply chain options in lieu of optimizing tariff outcomes, offer a product or service to customers in a timely manner, impacting customer demand for the Company's products and services, and requiring changes to the Company's business or supply chain. New and changing laws, regulations, executive orders, directives, and enforcement priorities can also create uncertainty about how such laws and regulations will be interpreted and applied.

Cite this change

"New and changing laws, regulations, executive orders, directives, and enforcement priorities can adversely affect the Company's business by increasing the Company's costs, limiting the Company's ability to continuously navigate global supply chain options in lieu of optimizing tariff outcomes, offer a product or service to customers in a timely manner, impacting customer demand for the Company's products and services, and requiring changes to the Company's business or supply chain."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

05AddedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Failure to comply with governmental laws and regulations, including privacy laws, environmental laws and export controls, could harm our business.

Summary · quote-checked

Added disclosure that Chinese retaliation and controls on Micron products and semiconductor materials could impact the business.

The new paragraph introduces a specific governmental retaliation risk and identifies controls affecting products and materials used in production, changing the disclosed exposure.

Why the model ranked it here

This adds a specific risk that Chinese retaliation and controls on products and production materials could disrupt the business.

Filing text · FY2024 10-K · filed Feb 19, 2025

No corresponding language in the FY2024 10-K.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] It also is possible that the Chinese government will retaliate to these export controls in ways that could impact our business. For example, China has announced controls on both the use of Micron products and export controls on certain materials used, among other things, in the production of semiconductors, optical components, and other electronic devices including germanium and gallium. These Chinese export controls have been the subject of bilateral trade negotiations between the U.S. and China and have been partially relaxed since May 2025, though further changes are possible. Further, the Chinese government has responded to U.S. actions by adding U.S. entities to an unreliable entity list, which limits the ability of companies on the list to engage in business with Chinese customers. These restrictions could disrupt the ability of China to procure or produce semiconductors and other electronics and impact our ability to source components from China and could impact the cost of components or inputs used to produce our products.

Cite this change

"It also is possible that the Chinese government will retaliate to these export controls in ways that could impact our business. For example, China has announced controls on both the use of Micron products and export controls on certain materials used, among other things, in the production of semiconductors, optical components, and other electronic devices"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

Show all 13 in Item 1A (8 more, in filing order)

Item 7 · MD&A

3 of 6 shown · Ordered by the model, quote-checked

01AddedItem 7 › Provision for Income Taxes (in millions, except percentages)

Summary · quote-checked

Added disclosure that the OBBB Act was enacted and that its business tax provisions affected the twelve months ended December 31, 2025 results.

The paragraph introduces a newly enacted law and its effect on reported results, changing the disclosed tax-related circumstances rather than merely rephrasing existing content.

Why the model ranked it here

This newly enacted tax legislation affected reported results and changes the reader’s understanding of the company’s tax circumstances.

Filing text · FY2024 10-K · filed Feb 19, 2025

No corresponding language in the FY2024 10-K.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] On July 4, 2025, the OBBB Act was signed into law in the U.S. This legislation contains a broad range of tax reform provisions affecting businesses, which are reflected in our twelve months ended December 31, 2025 period results.

Cite this change

"On July 4, 2025, the OBBB Act was signed into law in the U.S. This legislation contains a broad range of tax reform provisions affecting businesses, which are reflected in our twelve months ended December 31, 2025 period results."

Arista Networks,, Form 10-K for FY2025, Item 7, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

02AddedItem 7 › Overview

Summary · quote-checked

Adds disclosure that pricing discounts on large-scale orders often reduce gross margins when sales occur.

The new paragraph introduces a specific pricing-related gross-margin impact and links large-scale orders to reduced profitability.

Why the model ranked it here

The disclosure links large-scale sales to pricing concessions that can directly reduce gross margins.

Filing text · FY2024 10-K · filed Feb 19, 2025

No corresponding language in the FY2024 10-K.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Additionally, the pricing discounts typically required for these large-scale orders often reduce gross margins in the periods when the sales occur.

Cite this change

"Additionally, the pricing discounts typically required for these large-scale orders often reduce gross margins in the periods when the sales occur."

Arista Networks,, Form 10-K for FY2025, Item 7, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

03AddedItem 7 › Overview

Summary · quote-checked

Added an overview describing Arista’s market positioning, network-as-a-service offerings, product categories, and current-year revenue mix.

The new paragraph introduces substantive business descriptions and revenue concentration across product categories, changing what the MD&A discloses rather than merely updating wording or formatting.

Why the model ranked it here

The newly disclosed revenue mix highlights the relative importance of the company’s product categories and changes how readers assess its business concentration.

Filing text · FY2024 10-K · filed Feb 19, 2025

No corresponding language in the FY2024 10-K.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Arista established itself as a market leader with platforms, products, and people to enable some of these hyperscalers' most consequential networks. Our network-as-a-service approach now empowers customers of all sizes to seamlessly leverage their data through offerings spanning three key categories: Core (AI, Cloud, and Data Center Networking), Cognitive Adjacencies (Campus and Routing), and Cognitive Networks (Software and Services). The percentage of revenue derived from these product categories during the current fiscal year was approximately 65% from Core, 18% from Cognitive Adjacencies, and 17% from Software and Services. With world-class engineering expertise and platform innovation, our customers gain the predictable performance and operational simplicity required to turn data into a sustainable competitive advantage in a modern, AI-driven world.

Cite this change

"The percentage of revenue derived from these product categories during the current fiscal year was approximately 65% from Core, 18% from Cognitive Adjacencies, and 17% from Software and Services."

Arista Networks,, Form 10-K for FY2025, Item 7, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

Show all 6 in Item 7 (3 more, in filing order)

What the company no longer says

Paragraphs of the prior filing that this filing dropped. Only last year's text can show these.

34 material removals

Item 1A · Risk Factors

3 of 26 shown · Ordered by the model, quote-checked

01RemovedItem 1A › Risks Related to Supply Chain and Manufacturing › Managing the supply of our products and product components is complex. Insufficient component supply and inventory and the time to manufacture our products may result in lost sales opportunities or delayed revenue, while excess inventory may harm our gross margins.

Summary · quote-checked

Removed disclosure describing liabilities and risks associated with excess or obsolete component inventory and the potential for additional excess inventory.

The removed paragraph disclosed supplier commitments, reimbursement obligations, and inventory-sale risk, all of which are substantive supply-chain and financial exposures rather than wording or boilerplate.

Why the model ranked it here

The filing no longer discloses obligations for excess or obsolete component inventory, supplier commitments, and the related risk of inventory losses.

Filing text · FY2024 10-K · filed Feb 19, 2025

In order to reduce manufacturing lead times and plan for adequate component supply, we have issued and expect to continue to issue purchase orders for components and products that are non-cancellable and non-returnable, including purchase commitments for semiconductors as disclosed in Note 5. Commitments and Contingencies of the Notes to Consolidated Financial Statements included in Part II, Item 8, of this Annual Report on Form 10-K. Our business is emerging from a period of unprecedented global supply chain disruptions. Throughout this period, we made significant supply chain investments, including incremental purchase commitments for long lead time components in response to extended visibility to deployment plans from our customers. Although the global supply chain has shown improvement, we have had to invest in inventory to address forecast uncertainty and expect that our inventory and purchase commitments will remain volatile as we ramp new product introductions. In particular, we have increased our purchase commitments to respond to the rapid deployment of AI networks and reduce overall lead times which will increase our working capital requirements. There is no guarantee that suppliers will meet their commitments or that actual customer demand will not be lower than our demand forecasts. As customer lead times improve more broadly, we have seen and expect to continue to see a commensurate reduction in visibility to customer demand and a gradual return to a somewhat shorter demand-planning horizon. Additionally, certain customers have and may continue to engage in cost reduction measures including reductions in capital expenditures and other efficiency efforts which may result in a cancellation of orders or reduce demand for our products. [removed] We establish a liability for non-cancellable, non-returnable purchase commitments with our component inventory suppliers for quantities in excess of our demand forecasts, or for products that are considered obsolete. In addition, we establish a liability and reimburse our contract manufacturer for component inventory purchased on our behalf that has been rendered excess or obsolete due to manufacturing and engineering change orders, or in cases where inventory levels greatly exceed our demand forecasts. The magnitude of these balances, combined with a reduction in customer demand-planning horizons and shifting product priorities, has resulted in increased risk that we may not be able to sell all of this inventory, which in turn has resulted, and may in the future result, in additional excess and obsolete inventory-related charges. Our non-cancellable commitments and the cash deposits to secure our purchases with our contract manufacturers are disclosed in Note 5. Commitments and Contingencies of the Notes to Consolidated Financial Statements included in Part II, Item 8, of this Annual Report on Form 10-K. If we ultimately determine that we have excess or obsolete inventory, we may have to reduce our prices and write down inventory to its estimated realizable value, which in turn could result in lower gross margins. If we are unable to effectively manage our supply and inventory, our business, financial condition, results of operations and prospects could be adversely affected.

Filing text · FY2025 10-K · filed Feb 17, 2026

No corresponding language in the FY2025 10-K.

Cite this change

"We establish a liability for non-cancellable, non-returnable purchase commitments with our component inventory suppliers for quantities in excess of our demand forecasts, or for products that are considered obsolete."

Arista Networks,, Form 10-K for FY2024, Item 1A, accession 0001596532-25-000028, filed 19 February 2025.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653225000028/anet-20241231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

02RemovedItem 1A › Risks Related to Our Business and Industry › Adverse economic conditions, continuing uncertain economic conditions or reduced information technology and network infrastructure spending may adversely affect our business, financial condition, results of operations and prospects.

Summary · quote-checked

Removed disclosure describing macroeconomic, geopolitical, financial-market and government-related conditions that could adversely affect the company.

The removed paragraph disclosed substantive risks to liquidity, operations, financial condition and results from economic disruptions and related events, so its deletion changes the disclosed risk profile.

Why the model ranked it here

The removal eliminates a warning that prolonged economic, geopolitical, and financial disruptions could impair liquidity, operations, and financial condition.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our business depends on the overall demand for information technology, network connectivity and access to data and applications. Weak domestic or global economic conditions and continuing economic uncertainty, fear or anticipation of such conditions, a recession, geopolitical pressures, including international trade disputes, global pandemics such as the COVID-19 pandemic, or a reduction in information technology and network infrastructure spending or a deterioration of the financial performance, condition or prospects of our customers, could adversely affect our business, financial condition, results of operations and prospects in a number of ways, including longer sales cycles, reduced demand or lower prices for our products and services, higher default rates among our channel partners, reduced unit sales and lower or no growth. [removed] In addition, the global macroeconomic environment has been negatively affected by, among other things, the uncertainty in the global banking and financial services markets, epidemics, instability in global economic markets, the new U.S. presidential administration, increased uncertainty associated with recent and scheduled increases in U.S. trade tariffs in the context of escalated and unresolved trade disputes and tensions between the U.S., China, Mexico, Canada and other countries, inflationary pressures, higher interest rates, instability in the global credit markets, the impact and uncertainty regarding global central bank monetary policy, instability in the geopolitical environment, the Russia-Ukraine and Israel-Hamas conflicts, political tensions between Taiwan and China, political demonstrations, and foreign governmental debt concerns which have caused, and are likely to continue to cause, uncertainty and instability in local economies and in global financial markets. While some of our customers may be adversely affected by negative macroeconomic conditions, the impact may be particularly significant in our enterprise market where we are seeking to increase our penetration into this market. A government shutdown or a default by the U.S. government on its debt obligations, or related credit-rating downgrades could also have adverse effects on the broader global economy and contribute to, or worsen, an economic recession. We believe that any extended or renewed economic disruptions or deterioration in the global economy could have an adverse impact to our liquidity or to our current and projected business operations, financial condition or results of operations. For example, if banks or other financial institutions with whom we have banking relationships or whose corporate bonds are held in our marketable securities investment portfolio, enter receivership or become insolvent in the future, we may be unable to access, and we may lose some of our existing cash, cash equivalents and investments to the extent those funds are not insured or otherwise protected by the FDIC. In addition, in such circumstances we might not be able to timely pay key vendors and others. We regularly maintain cash balances that are not insured or are in excess of the FDIC's insurance limit. Any delay in our ability to access our cash, cash equivalents and investments (or the loss of such funds) or to timely pay key vendors and others could have a material adverse effect on our operations and cause us to need to seek additional capital sooner than planned.

Filing text · FY2025 10-K · filed Feb 17, 2026

No corresponding language in the FY2025 10-K.

Cite this change

"We believe that any extended or renewed economic disruptions or deterioration in the global economy could have an adverse impact to our liquidity or to our current and projected business operations, financial condition or results of operations."

Arista Networks,, Form 10-K for FY2024, Item 1A, accession 0001596532-25-000028, filed 19 February 2025.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653225000028/anet-20241231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

03RemovedItem 1A › Risks Related to Our Business and Industry › We pursue new product and service offerings and expand into adjacent markets, and if we fail to successfully carry out these initiatives, our business, financial condition, or results of operations could be adversely impacted.

Summary · quote-checked

Removed disclosure describing dependencies on timely product delivery, customer acceptance, market growth, and customer qualification delays affecting revenue recognition.

The removed paragraph disclosed business dependencies and a potential revenue-recognition impact, changing the substance of the reported risk factors.

Why the model ranked it here

The filing no longer describes dependence on timely product delivery, customer acceptance, market growth, and qualification processes that can delay revenue recognition.

Filing text · FY2024 10-K · filed Feb 19, 2025

We have made substantial investments to develop new products and services and enhancements to existing products through our acquisitions and internal research and development efforts to expand our product offerings and maintain our revenue growth. If we are unable to anticipate technological changes in our industry by introducing new or enhanced products and services in a timely and cost-effective manner or if we fail to introduce products and services that meet market demand, we may lose our competitive position, our products may become obsolete, and our business, financial condition or results of operations could be adversely affected. For example, with our most recently introduced 800 GbE and AI focused Ethernet [removed] products, our ability to continue to maintain our competitive position with our customers will depend on our ability to deliver these new products in a timely manner, our customers' acceptance of these products and the growth of the markets that these products serve. In addition, the evaluation, testing and qualification of our new products by our customers may be lengthy and may require increased customer trials and contracts with acceptance clauses, which delay revenue recognition may negatively impact our revenue.

Filing text · FY2025 10-K · filed Feb 17, 2026

No corresponding language in the FY2025 10-K.

Cite this change

"products, our ability to continue to maintain our competitive position with our customers will depend on our ability to deliver these new products in a timely manner, our customers' acceptance of these products and the growth of the markets that these products serve. In addition, the evaluation, testing and qualification of our new products by our customers may be lengthy and may require increased customer trials and contracts with acceptance clauses, which delay revenue recognition may negatively impact our revenue."

Arista Networks,, Form 10-K for FY2024, Item 1A, accession 0001596532-25-000028, filed 19 February 2025.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653225000028/anet-20241231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

Show all 26 in Item 1A (23 more, in filing order)

Item 7 · MD&A

2 of 8 shown · Ordered by the model, quote-checked

01RemovedItem 7 › Material Cash Requirements

Summary · quote-checked

The disclosure of $110.0 million in long-term tax liabilities for uncertain tax positions and the inability to estimate settlement timing was removed.

A tax liability and uncertainty about future payment timing are substantive obligation and liquidity disclosures; removing them changes the information provided.

Why the model ranked it here

The removed disclosure eliminates visibility into a significant uncertain tax liability and the company’s inability to determine when it may require payment.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] As of December 31, 2024, we have recorded long-term tax liabilities of $110.0 million related to uncertain tax positions; however, we are unable to make a reasonably reliable estimate of the timing of settlement, if any, of these future payments.

Filing text · FY2025 10-K · filed Feb 17, 2026

No corresponding language in the FY2025 10-K.

Cite this change

"As of December 31, 2024, we have recorded long-term tax liabilities of $110.0 million related to uncertain tax positions; however, we are unable to make a reasonably reliable estimate of the timing of settlement, if any, of these future payments."

Arista Networks,, Form 10-K for FY2024, Item 7, accession 0001596532-25-000028, filed 19 February 2025.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653225000028/anet-20241231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

02RemovedItem 7 › Material Cash Requirements

Summary · quote-checked

The current filing removes disclosure of IRC Section 174 capitalization requirements, related cash tax impact, and anticipated future cash tax outlays.

The removed paragraph described a tax-related obligation, quantified its cash impact, and stated an expectation of higher future cash tax outlays, changing disclosed liquidity and tax exposure.

Why the model ranked it here

The removal obscures a tax-related cash obligation and management’s expectation of elevated future cash tax outlays.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] In connection with the TCJA, effective from January 1st, 2022, the TCJA eliminates the option to deduct research and development expenditures currently and requires taxpayers to capitalize and amortize them over five or fifteen years pursuant to Internal Revenue Code ("IRC") Section 174. As of December 31, 2024, the incremental cash tax impact resulting from the regulation was approximately $210.2 million for the year, of which substantially all the liability has been paid. It is anticipated that IRC Section 174 will result in cash tax outlays exceeding our income tax expense over the next three years unless the current legislation is changed. There is no material change to our effective tax rate as a result of this regulation.

Filing text · FY2025 10-K · filed Feb 17, 2026

No corresponding language in the FY2025 10-K.

Cite this change

"In connection with the TCJA, effective from January 1st, 2022, the TCJA eliminates the option to deduct research and development expenditures currently and requires taxpayers to capitalize and amortize them over five or fifteen years pursuant to Internal Revenue Code ("IRC") Section 174. As of December 31, 2024, the incremental cash tax impact resulting from the regulation was approximately $210.2 million for the year, of which substantially all the liability has been paid. It is anticipated that IRC Section 174 will result in cash tax outlays exceeding our income tax expense over the next three years unless the current legislation is changed. There is no material change to our effective tax rate as a result of this regulation."

Arista Networks,, Form 10-K for FY2024, Item 7, accession 0001596532-25-000028, filed 19 February 2025.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653225000028/anet-20241231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

Show all 8 in Item 7 (6 more, in filing order)

What the company says differently

Paragraphs that changed between the two filings, shown as a word diff.

149 material changes

Item 1A · Risk Factors

3 of 112 shown · Ordered by the model, quote-checked

01ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Enhanced U.S. trade restrictions affecting China and other countries, including export controls, import regulations, and foreign investment regulations, as well as countermeasures taken by affected countries may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The disclosure shifts from possible retaliation to retaliation already occurring and adds Chinese export-control negotiations, partial relaxation, and an unreliable entity list affecting customer access.

The paragraph changes the event’s certainty and adds new regulatory developments and a business restriction, materially changing the described trade-related exposure.

Why the model ranked it here

The disclosure now states that Chinese retaliation is occurring and identifies additional restrictions that could limit customer access, making the trade risk more immediate and specific.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] It also is possible that the Chinese government will retaliate in ways that could impact our business. For example, China has announced controls on both the use of Micron products and export [removed] license requirements on certain materials used, among other things, in the production of semiconductors, optical components, and other electronic devices including germanium and gallium. [removed] China also has announced a new export control regime. Additionally, these restrictions could disrupt the ability of China to produce semiconductors and other electronics and impact our ability to source components from China. China has also announced plans to implement retaliatory countermeasures in response to the additional 10% tariffs imposed by the United States in February 2025, including new tariffs on certain U.S. origin goods, and has implemented export controls on various critical metal materials. These restrictions could impact the cost of components or inputs used to produce our products.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] The Chinese government has retaliated to, and may continue to retaliate to, these or other U.S. trade restrictions in ways that could impact our business. For example, China has announced controls on both the use of Micron products and export [added] controls on certain materials used, among other things, in the production of semiconductors, optical components, and other electronic devices including germanium and gallium. [added] These Chinese export controls have been the subject of bilateral trade negotiations between the U.S. and China, and have been partially relaxed since May 2025, though further changes are possible. Further, the Chinese government has responded to these U.S. actions by adding U.S. entities to an unreliable entity list, which limits the ability of companies on the list to engage in business with Chinese customers. These restrictions could disrupt the ability of China to procure or produce semiconductors and other electronics, impact our ability to source components from China, or impact the cost of components or inputs used to produce our products.

Cite this change

"The Chinese government has retaliated to, and may continue to retaliate to, these or other U.S. trade restrictions in ways that could impact our business."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

02ChangedItem 1A › Risks Related to Supply Chain and Manufacturing › Insufficient component supply and inventory management and the time to manufacture our products may result in lost sales opportunities or delayed revenue, while excess inventory may harm our gross margins.

Summary · quote-checked

The disclosure replaces historical supply-chain discussion with new volatility drivers, a memory-market supply risk, and a liability for excess or obsolete commitments.

The paragraph adds a specific potential supply constraint and an accounting obligation, while changing the stated drivers and removing prior disruption and demand-visibility disclosures.

Why the model ranked it here

The company now discloses a liability for excess or obsolete non-cancellable purchase commitments, creating a specific obligation tied to demand and product risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

In order to reduce [removed] manufacturing lead times and plan for adequate component supply, we have issued and expect to continue to issue purchase orders for components and products that are non-cancellable and non-returnable, including purchase commitments for semiconductors as disclosed in Note 5. Commitments and Contingencies of the Notes to Consolidated Financial Statements included in Part II, Item 8, of this Annual Report on Form 10-K. [removed] Our business is emerging from a period of unprecedented global supply chain disruptions. Throughout this period, we made significant supply chain investments, including incremental purchase commitments for long lead time components in response to extended visibility to deployment plans from our customers. Although the global supply chain has shown improvement, we have had to invest in inventory to address forecast uncertainty and expect that our inventory and purchase commitments will remain volatile as we ramp new product introductions. In particular, we have increased our purchase commitments to respond to the rapid deployment of AI networks and reduce overall lead times which will increase our working capital requirements. [removed] There is no guarantee that suppliers will meet their commitments or that actual customer demand will not be lower than our demand forecasts. As customer lead times improve more broadly, we have seen and expect to continue to see a commensurate reduction in visibility to customer demand [removed] and a gradual return to a somewhat shorter demand-planning horizon. Additionally, certain customers have and may continue to engage in cost reduction measures including reductions in capital expenditures and other efficiency [removed] efforts which may result in a cancellation of orders or reduce demand for our products. We establish a liability for non-cancellable, non-returnable purchase commitments with our component inventory suppliers for quantities in excess of our demand forecasts, or for products that are considered obsolete. In addition, we establish a liability and reimburse our contract manufacturer for component inventory purchased on our behalf that has been rendered excess or obsolete due to manufacturing and engineering change orders, or in cases where inventory levels greatly exceed our demand forecasts. The magnitude of these balances, combined with a reduction in customer demand-planning horizons and shifting product priorities, has resulted in increased risk that we may not be able to sell all of this inventory, which in turn has resulted, and may in the future result, in additional excess and obsolete inventory-related charges. Our non-cancellable commitments and the cash deposits to secure our purchases with our contract manufacturers are disclosed in Note 5. Commitments and Contingencies of the Notes to Consolidated Financial Statements included in Part II, Item 8, of this Annual Report on Form 10-K. If we ultimately determine that we have excess or obsolete inventory, we may have to reduce our prices and write down inventory to its estimated realizable value, which in turn could result in lower gross margins. If we are unable to effectively manage our supply and inventory, our business, financial condition, results of operations and prospects could be adversely affected.

Filing text · FY2025 10-K · filed Feb 17, 2026

In order to reduce lead times [added] in our supply chain and plan for adequate component supply, we have issued and expect to continue to issue purchase orders for components and products that are non-cancellable and non-returnable, including purchase commitments for semiconductors as disclosed in Note 5. Commitments and Contingencies of the Notes to Consolidated Financial Statements included in Part II, Item 8, of this Annual Report on Form 10-K. [added] We anticipate continued volatility in our inventory and purchase commitments. This variability is driven by new product introductions, shifts in customer demand, and fluctuations in supplier lead times. In particular, we have increased our purchase commitments to respond to the rapid deployment of AI networks and reduce overall lead times which will increase our working capital requirements. [added] In addition, we may have to increase our purchase commitments in response to the tightening of supply conditions in the memory market. There is no guarantee that suppliers will meet their commitments or that actual customer demand [added] will not be lower than our demand forecasts. Additionally, certain customers have and may continue to engage in cost reduction measures including reductions in capital expenditures and other efficiency [added] efforts, which may result in a cancellation of orders or reduce demand for our products.[added] We establish a liability for non-cancellable, non-returnable purchase commitments with our component inventory suppliers for quantities in excess of our demand forecasts, or for products that are considered obsolete. In addition, we establish a liability and reimburse our contract manufacturer for component inventory purchased on our behalf that has been rendered excess or obsolete due to manufacturing and engineering change orders, or in cases where inventory levels greatly exceed our demand forecasts. The magnitude of these balances, combined with shifting product priorities, has resulted in increased risk that we may not be able to sell all of this inventory, which in turn has resulted, and may in the future result, in additional excess and obsolete inventory-related charges. Our non-cancellable commitments and the cash deposits to secure our purchases with our contract manufacturers are disclosed in Note 5. Commitments and Contingencies of the Notes to Consolidated Financial Statements included in Part II, Item 8, of this Annual Report on Form 10-K. If we ultimately determine that we have excess or obsolete inventory, we may have to reduce our prices and write down inventory to its estimated realizable value, which in turn could result in lower gross margins. If we are unable to effectively manage our supply and inventory, our business, financial condition, results of operations and prospects could be adversely affected.

Cite this change

"We establish a liability for non-cancellable, non-returnable purchase commitments with our component inventory suppliers for quantities in excess of our demand forecasts, or for products that are considered obsolete."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

03ChangedItem 1A › Risks Related to Supply Chain and Manufacturing › Insufficient component supply and inventory management and the time to manufacture our products may result in lost sales opportunities or delayed revenue, while excess inventory may harm our gross margins.

Summary · quote-checked

Adds disclosure of reimbursement liabilities, excess inventory from change orders and demand forecasts, and increased risk of unsold inventory and related charges.

The paragraph adds specific obligations, causes of excess inventory, and a realized and potential risk of additional charges, while removing broader margin and business-impact language.

Why the model ranked it here

The disclosure adds an obligation to reimburse manufacturers for excess inventory caused by change orders or demand shortfalls, clarifying potential cash and inventory exposure.

Filing text · FY2024 10-K · filed Feb 19, 2025

We establish a liability for non-cancellable, non-returnable purchase commitments with our component inventory suppliers for quantities in excess of our demand forecasts, or for products that are considered obsolete. In addition, we establish a liability and reimburse our contract manufacturer for component inventory purchased on our behalf that has been rendered excess or obsolete due to manufacturing and engineering change orders, or in cases where inventory levels greatly exceed our demand forecasts. The magnitude of these balances, combined with a reduction in customer demand-planning horizons and shifting product priorities, has resulted in increased risk that we may not be able to sell all of this inventory, which in turn has resulted, and may in the future result, in additional excess and obsolete inventory-related charges. Our non-cancellable commitments and the cash deposits to secure our purchases with our contract manufacturers are disclosed in Note 5. Commitments and Contingencies of the Notes to Consolidated Financial Statements included in Part II, Item 8, of this Annual Report on Form 10-K. If we ultimately determine that we have excess or obsolete inventory, we may have to reduce our prices and write down inventory to[removed] its estimated realizable value, which in turn could result in lower gross margins. If we are unable to effectively manage our supply and inventory, our business, financial condition, results of operations and prospects could be adversely affected.

Filing text · FY2025 10-K · filed Feb 17, 2026

In order to reduce lead times in our supply chain and plan for adequate component supply, we have issued and expect to continue to issue purchase orders for components and products that are non-cancellable and non-returnable, including purchase commitments for semiconductors as disclosed in Note 5. Commitments and Contingencies of the Notes to Consolidated Financial Statements included in Part II, Item 8, of this Annual Report on Form 10-K. We anticipate continued volatility in our inventory and purchase commitments. This variability is driven by new product introductions, shifts in customer demand, and fluctuations in supplier lead times. In particular, we have increased our purchase commitments to respond to the rapid deployment of AI networks and reduce overall lead times which will increase our working capital requirements. In addition, we may have to increase our purchase commitments in response to the tightening of supply conditions in the memory market. There is no guarantee that suppliers will meet their commitments or that actual customer demand will not be lower than our demand forecasts. Additionally, certain customers have and may continue to engage in cost reduction measures including reductions in capital expenditures and other efficiency efforts, which may result in a cancellation of orders or reduce demand for our products. We establish a liability for non-cancellable, non-returnable purchase commitments with our component inventory suppliers for quantities in excess of our demand forecasts, or for products that are considered obsolete. [added] In addition, we establish a liability and reimburse our contract manufacturer for component inventory purchased on our behalf that has been rendered excess or obsolete due to manufacturing and engineering change orders, or in cases where inventory levels greatly exceed our demand forecasts. The magnitude of these balances, combined with shifting product priorities, has resulted in increased risk that we may not be able to sell all of this inventory, which in turn has resulted, and may in the future result, in additional excess and obsolete inventory-related charges. Our non-cancellable commitments and the cash deposits to secure our purchases with our contract manufacturers are disclosed in Note 5. Commitments and Contingencies of the Notes to Consolidated Financial Statements included in Part II, Item 8, of this Annual Report on Form 10-K. If we ultimately determine that we have excess or obsolete inventory, we may have to reduce our prices and write down inventory to its estimated realizable value, which in turn could result in lower gross margins. If we are unable to effectively manage our supply and inventory, our business, financial condition, results of operations and prospects could be adversely affected.

Cite this change

"In addition, we establish a liability and reimburse our contract manufacturer for component inventory purchased on our behalf that has been rendered excess or obsolete due to manufacturing and engineering change orders, or in cases where inventory levels greatly exceed our demand forecasts."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

04ChangedItem 1A › Risks Related to Our Business and Industry › We expect large purchases by a limited number of customers to continue to represent a substantial portion of our revenue, and any loss, delay, decline or other change in expected purchases could result in material quarter-to-quarter fluctuations of our revenue or otherwise adversely affect our results of operations.

Summary · quote-checked

Customer concentration disclosures were updated, and the paragraph expanded concessions to large customers beyond pricing discounts.

The disclosure changes reported customer concentration and adds bundled upgrades, warranties, acceptance, indemnification and other favorable terms, altering the stated dependency and margin risk.

Why the model ranked it here

The updated disclosure changes the customer-dependency risk by emphasizing broader concessions to large customers that may reduce margins beyond ordinary pricing discounts.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Historically, large purchases by a relatively limited number of customers have accounted for a significant portion of our revenue. [removed] We have experienced unpredictability in the timing of orders from these large customers primarily due to the [removed] time it takes these customers to evaluate, test, qualify and accept our products, the overall complexity of these large orders and changes in demand [removed] patterns specific to these customers, including reductions in or changes in mix of capital expenditures by these customers and the impact of cost reduction and other efficiency efforts by these customers. [removed] For example, sales to our end customer Microsoft represented 20%, 18% and 16% of our total revenue for the years ended 2024, 2023 and 2022 respectively. And sales to our end customer Meta Platforms represented 15%, 21% and 26% of our total revenue, respectively for the years ended 2024, 2023 and 2022. This variability in customer concentration has been linked to the timing of new product deployments, and spending cycles with these customers, and we expect continued variability in our customer concentration and timing of sales on a quarterly and annual basis. In addition, we typically provide [removed] pricing discounts to large customers, [removed] which reduces gross margins for the period in which such sales occur.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Large purchases by a relatively limited number of customers have accounted for a significant portion of our revenue. [added] For example, sales to one end customer represented 16%, 15%, and 21% of our total revenue, and sales to the [added] other end customer represented 26%, 20%, and 18% of our total revenue for the years ended December 31, 2025, 2024, and 2023, respectively. We have experienced unpredictability in the timing of orders from our large customers primarily due to the overall complexity of these large orders and changes in demand specific to these customers, including reductions in or changes in [added] the mix of capital expenditures by these customers and the impact of cost reduction and other efficiency efforts by these customers. [added] In addition, the variability in customer concentration is linked to the timing of new product deployments, and spending cycles with these customers, as well as the time it takes these customers to evaluate, test, qualify and accept our products and services, and we expect continued variability in our customer concentration and timing of sales on a quarterly and annual basis. In addition, we typically provide [added] more favorable terms and conditions to large customers, [added] than we typically do to other customers, including pricing discounts, bundled upgrades, extended warranties, acceptance terms, indemnification terms, and other rights, which may reduce gross margins for the period in which such sales occur.

Cite this change

"In addition, we typically provide more favorable terms and conditions to large customers, than we typically do to other customers, including pricing discounts, bundled upgrades, extended warranties, acceptance terms, indemnification terms, and other rights, which may reduce gross margins for the period in which such sales occur."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

05ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Failure to comply with governmental laws and regulations, including privacy laws, environmental laws and export controls, could harm our business.

Summary · quote-checked

The paragraph replaces a state privacy-law update with a Department of Justice rule restricting access to or transfers of sensitive personal data.

The new DOJ rule introduces a specific regulatory restriction and potential compliance obligation, substantively changing the disclosed regulatory risk; the removed state list is secondary.

Why the model ranked it here

A new Department of Justice rule introduces specific restrictions and possible prohibitions on access to or transfers of sensitive data, creating a more concrete compliance exposure.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Several jurisdictions have passed new laws and regulations relating to privacy, data protection, and other matters, and other jurisdictions are considering imposing additional restrictions. These laws continue to develop and may be [removed] inconsistent from jurisdiction to jurisdiction. For example, the California Consumer Privacy Act ("CCPA") became operative on January 1, 2020 and was amended by the California Privacy Rights Act ("CPRA") going into effect over time through July 1, 2023. Aspects of the CCPA/CPRA and its interpretation remain uncertain and are likely to remain uncertain for an extended period and may require us to incur additional costs and expenses in an effort to comply. In addition to the CCPA/CPRA, numerous other states have enacted or are considering similar laws that will require ongoing compliance efforts and investment. [removed] For example, Connecticut, Virginia, Colorado and Utah have enacted legislation similar to the CCPA and CPRA that took effect in 2023; Florida, Montana, Oregon, and Texas have enacted similar legislation that took effect in 2024; Delaware, Tennessee, Iowa, Maryland, Minnesota, New Hampshire, Nebraska, New Jersey and Tennessee have enacted similar legislation effective, or taking effect in 2025; and Indiana, Rhode Island and Kentucky have enacted similar legislation that will become effective in 2026.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Many jurisdictions have passed new laws and regulations relating to privacy, data protection, and other matters, and other jurisdictions are considering imposing additional restrictions. These laws continue to develop and may be [added] inconsistent. For example, the California Consumer Privacy Act ("CCPA") became operative on January 1, 2020 and was amended by the California Privacy Rights Act ("CPRA") going into effect over time through July 1, 2023. Aspects of the CCPA/CPRA and its interpretation remain uncertain and are likely to remain uncertain for an extended period and may require us to incur additional costs and expenses in an effort to comply. In addition to the CCPA/CPRA, numerous other states have enacted or are considering similar laws that will require ongoing compliance efforts and investment. [added] More recently, the Department of Justice issued a final rule that places limitations, and in some cases prohibitions, on access to, or certain transfers of, sensitive personal data to business partners located in China or with other specified links to China (and other designated countries).

Cite this change

"More recently, the Department of Justice issued a final rule that places limitations, and in some cases prohibitions, on access to, or certain transfers of, sensitive personal data to business partners located in China or with other specified links to China (and other designated countries)."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

06ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › If we fail to maintain effective internal control over financial reporting in the future, the accuracy and timing of our financial reporting may be adversely affected.

Summary · quote-checked

The disclosure adds a risk that the company may be unable to assert effective internal controls under Section 404, affecting financial statement reliability.

The revised paragraph introduces a specific potential Sarbanes-Oxley Act compliance failure and its effect on reliability, beyond describing manual processes and human error.

Why the model ranked it here

The company now acknowledges that it may be unable to assert effective internal controls, directly raising concerns about the reliability of its financial reporting.

Filing text · FY2024 10-K · filed Feb 19, 2025

Assessing our processes, procedures and staffing in order to improve our internal control over financial reporting is an ongoing process. Preparing our financial statements involves a number of complex processes, many of which are [removed] done manually and are dependent upon individual data input or [removed] review. These processes include, but are not limited to, calculating revenue, inventory costs and the preparation of our statement of cash flows. [removed] While we continue to automate our processes and enhance our review controls to reduce the likelihood [removed] for errors, we expect that for the foreseeable future many of our processes will remain manually intensive and thus subject to human error.

Filing text · FY2025 10-K · filed Feb 17, 2026

Assessing our processes, procedures and staffing in order to improve our internal control over financial reporting is an ongoing process. Preparing our financial statements involves a number of complex processes, many of which are dependent upon individual data input or [added] review and are subject to human error. These processes include, but are not limited to, calculating revenue, inventory costs and the preparation of our statement of cash flows. [added] Although we continue to automate our processes and enhance our review controls to reduce the likelihood [added] of errors, in the future we may not be able to assert that our internal controls over financial reporting are effective under Section 404 of the Sarbanes-Oxley Act, which may adversely affect the reliability of our financial statements.

Cite this change

"Although we continue to automate our processes and enhance our review controls to reduce the likelihood of errors, in the future we may not be able to assert that our internal controls over financial reporting are effective under Section 404 of the Sarbanes-Oxley Act, which may adversely affect the reliability of our financial statements."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

07ChangedItem 1A › Risks Related to Our Business and Industry › Escalated or escalating U.S. tariffs, as well as countermeasures and retaliatory actions taken by other countries, may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The tariff risk disclosure adds potential effects on contracted supplier prices, cost pass-through, profitability, and competitiveness, while broadening the referenced countries.

The current paragraph introduces new risks involving manufacturing partners’ prices, inability to pass through costs, profitability, and competitiveness; these are substantive changes beyond wording or restructuring.

Why the model ranked it here

The disclosure adds the possibility that trade-related cost increases cannot be passed through, directly linking tariffs to profitability and competitiveness.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] If tariffs, trade restrictions, or trade barriers remain in place or if new tariffs, trade restrictions, or trade barriers are placed on products such as ours by U.S. or foreign governments, especially China, our costs may increase. We believe we can adjust our supply chain and manufacturing practices to minimize the impact of the tariffs and any impact on the supply chain of components sourced [removed] in China, but our efforts may not be [removed] successful, there can be no assurance that we will not experience a disruption in our business related to these or other changes in trade [removed] practices and the process of changing suppliers in order to mitigate any such tariff costs could be complicated, time-consuming, and costly.

Filing text · FY2025 10-K · filed Feb 17, 2026

An increase in trade-related costs associated with these tariff actions may affect our cost of production, impair the profitability of our international production, affect our ability to procure certain items, strain our suppliers' ability to provide [added] inputs necessary to produce certain items, and otherwise affect our manufacturing partners' ability to provide our products at previously contracted prices. We also may not be able to pass on the full burden of the increase in trade-related costs to our partners and/or customers which could impact our profitability and/or our competitiveness. We are adjusting our supply chain and manufacturing practices to minimize the impact of the tariffs and any impact on the supply chain of components sourced [added] from affected countries, but our efforts may not be [added] successful. In addition, there can be no assurance that we will not experience a disruption in our business related to these or other changes in trade [added] practices, and the process of changing suppliers in order to mitigate any such tariff costs could be complicated, time-consuming, and costly.

Cite this change

"We also may not be able to pass on the full burden of the increase in trade-related costs to our partners and/or customers which could impact our profitability and/or our competitiveness."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

08ChangedItem 1A › Risks Related to Supply Chain and Manufacturing › Insufficient component supply and inventory management and the time to manufacture our products may result in lost sales opportunities or delayed revenue, while excess inventory may harm our gross margins.

Summary · quote-checked

The paragraph now states that expedited component supply and incremental investments have been necessary and negatively affect gross margin.

The disclosure changes from present action to required action and adds a specific gross-margin consequence, substantively expanding the stated financial impact.

Why the model ranked it here

The company now states that expedited supply and incremental capacity investments have been necessary and have negatively affected gross margins.

Filing text · FY2024 10-K · filed Feb 19, 2025

Managing our manufacturing capacity and extended supply chain is complex, and our inventory management systems and related supply-chain visibility tools may not enable us to effectively manage the supply of our products and product components. Our ability to manage our supply chain has also and could continue to be adversely affected by other factors including geopolitical conditions such as the Russia-Ukraine conflict and related economic sanctions against Russia, the Israel-Hamas conflict, the Houthi attacks on marine vessels in the Red Sea, changing international trade policies and political tensions between China and Taiwan. Global geopolitical and macroeconomic uncertainties have resulted in prolonged manufacturing and supply chain disruptions, including temporary closures of certain manufacturing and supplier facilities particularly within China and controls on certain supplies including China's restrictions in the use of Micron products and its controls on metals used in semiconductor manufacturing such as gallium and germanium which, in turn, have caused and may continue to cause shortages of, and extended lead times for, components used to manufacture our products, increases in the prices for such components, a reduction, unpredictability or interruption of supply, prioritization of component shipments to other vendors and decommitments of orders. In addition, China imposed additional export controls on critical metals including tungsten, tellurium, bismuth, molybdenum, and indium (and related compounds) in February 2025 as part of its response to the United States's imposition of an additional 10% tariff on products from China. Insufficient component supply, and increases in the time required to manufacture our products [removed] may lead to prolonged inventory shortages, manufacturing disruptions and increased customer lead times for our [removed] products that could result in increased cancellation of orders or loss of future sales opportunities altogether as potential customers turn to competitors' products that are readily available. In addition, in order to meet customer lead times, we [removed] have, and may continue to expedite the supply of components and make incremental investments in our supply chain to increase our capacity for manufacturing products, which increases our product [removed] costs.

Filing text · FY2025 10-K · filed Feb 17, 2026

Managing our manufacturing capacity and extended supply chain is complex, and our inventory management systems and related supply-chain visibility tools may not enable us to effectively manage the supply of our products and product components. Our ability to manage our supply chain has also and could continue to be adversely affected by other factors including geopolitical conditions such as international trade tensions between the U.S. and China, Canada, Mexico and other countries where we manufacture our products including Malaysia and Vietnam, the Russia-Ukraine conflict and related economic sanctions against Russia, and political tensions between China and Taiwan. Global geopolitical and macroeconomic uncertainties have resulted in prolonged manufacturing and supply chain disruptions, including temporary closures of certain manufacturing and supplier facilities particularly within China and controls on certain supplies including China's restrictions on the use of certain U.S. products and its export controls on metals used in semiconductor manufacturing such as gallium and germanium which, in turn, have caused and may continue to cause shortages of, and extended lead times for, components used to manufacture our products, increases in the prices for such components, a reduction, unpredictability or interruption of supply, prioritization of component shipments to other vendors and decommitments of orders. Insufficient component supply, and increases in the time required to manufacture our products [added] could lead to prolonged inventory shortages, manufacturing disruptions and increased customer lead times for our [added] products, and could result in increased cancellation of orders or loss of future sales opportunities altogether as potential customers turn to competitors' products that are readily available. In addition, in order to meet customer lead times, we [added] have had to, and may continue to expedite the supply of components and make incremental investments in our supply chain to increase our capacity for manufacturing products, which increases our product [added] costs and negatively affects our gross margin.

Cite this change

"In addition, in order to meet customer lead times, we have had to, and may continue to expedite the supply of components and make incremental investments in our supply chain to increase our capacity for manufacturing products, which increases our product costs and negatively affects our gross margin."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

09ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Changes in our income taxes or our effective tax rate, enactment of new tax laws or changes in the application of existing tax laws of various jurisdictions or adverse outcomes resulting from examination of our income tax returns could adversely affect our results.

Summary · quote-checked

The paragraph replaces anticipated tax-law changes with enacted U.S. legislation, updated Pillar Two developments, and a new warning about potential future effective-tax-rate impacts.

The disclosure shifts from hypothetical tax reform to identified enacted legislation and adds an OECD safe harbor and explicit uncertainty regarding future material effects on the effective tax rate.

Why the model ranked it here

The risk now addresses enacted tax legislation and changes to the international tax framework, while expressly highlighting uncertainty about future effective tax rates.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Tax laws are dynamic and subject to change. Changes in tax laws and regulations and interpretations of such laws and regulations, including taxation of earnings outside of the U.S. may have adverse effects on our operating results and could impact the tax treatment of our earnings and cash and cash equivalent balances we currently maintain. [removed] Furthermore, due to shifting economic and political conditions, tax policies and rates in various jurisdictions, may be subject to significant change. Domestically, following the 2024 Presidential election, it is possible the newly elected Trump Administration and Republican controlled Congress will pass some tax reform in order to address certain provisions of the 2017 Tax Cuts and Jobs Act expiring at the end of 2025. It is uncertain what proposals to reform U.S. and International tax laws might pass and whether such laws could increase or decrease the U.S. corporate tax rate. The Organization for Economic Cooperation and Development ("OECD"), [removed] comprising 38 international member countries including the United States, has introduced a global minimum tax initiative ("Pillar Two"), which [removed] has been adopted by members of the [removed] European Union ("EU"), among other jurisdictions. While the U.S. has not yet adopted Pillar Two, other OECD countries outside or the EU are actively considering changes to existing tax laws or have proposed new laws to align with the recommendations and guidelines proposed by the OECD, including Pillar Two. Enactment of such tax laws could increase our tax obligations in countries where we do business or cause us to change the way we operate our business. We have assessed the impacts of these new laws in countries that we operate in and do not currently anticipate any material impacts to our effective tax rate. However, we cannot provide any assurance that there will not be a material impact to our effective tax rate in the future as a result of these developments or other proposed changes.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Taxation of earnings inside and outside of the U.S. may have adverse effects on our operating results and could impact the tax treatment of our earnings and cash and cash equivalent balances we currently maintain. [added] For example, on July 4, 2025, the U.S. enacted tax legislation commonly referred to as the One Big Beautiful Bill Act ("OBBB Act"), which includes changes to the deductibility of certain domestic expenses effective for tax years starting after December 31, 2024 and modifications to the international tax framework effective for tax years starting on or after December 31, 2025. The Organization for Economic Cooperation and Development ("OECD"), has introduced a global minimum tax initiative ("Pillar Two"), which [added] many countries, including members of the [added] EU, have adopted or are considering implementing through domestic legislation. On January 5, 2026, the OECD announced its "side-by-side" elective safe harbor package that would exempt U.S.-parented multinational entities from certain provisions of Pillar Two for fiscal years beginning on or after January 1, 2026. We have assessed the impacts of these new laws on countries that we operate in and do not currently anticipate any material impacts on our effective tax rate. However, we cannot provide any assurance that there will not be a material impact to our effective tax rate in the future because of these developments or other proposed tax law changes.

Cite this change

"For example, on July 4, 2025, the U.S. enacted tax legislation commonly referred to as the One Big Beautiful Bill Act ("OBBB Act"), which includes changes to the deductibility of certain domestic expenses effective for tax years starting after December 31, 2024 and modifications to the international tax framework effective for tax years starting on or after December 31, 2025."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

10ChangedItem 1A › Risks Related to Supply Chain and Manufacturing › We base our inventory requirements on our forecasts for future sales. If these demand forecasts materially change from our initial projections, we may procure inventory that we may be unable to use in a timely manner or at all.

Summary · quote-checked

The company added increased purchase commitments tied to AI-network deployment and memory-market supply conditions, noting higher working capital requirements.

The disclosure adds specific commitments, dependencies, and a working-capital consequence, materially changing the stated supply-chain and liquidity exposure.

Why the model ranked it here

Increased purchase commitments tied to AI-network deployment now create a stated working-capital requirement and greater exposure to supply and demand assumptions.

Filing text · FY2024 10-K · filed Feb 19, 2025

We and our contract manufacturers procure components and build our products based on our forecasts. These forecasts are based on estimates of future demand for our products, which are in turn based on historical trends and analysis from our sales and marketing organizations, adjusted for overall market conditions and other factors. In order to address [removed] supply chain shortages and extended lead times, we have entered, and may continue to enter, into significant purchase commitments with our contract manufacturers and suppliers, with issuance of non-cancellable purchase orders for such commitments. There is no guarantee that suppliers will meet their commitments or that actual customer demand will directly match our demand forecasts. If our forecasts materially change from our initial projections, customers' orders are cancelled or if we otherwise do not need such inventory, we may under- or over-procure inventory, which could materially adversely affect our business, financial condition and results of operations.

Filing text · FY2025 10-K · filed Feb 17, 2026

We and our contract manufacturers procure components and build our products based on our forecasts. These forecasts are based on estimates of future demand for our products, which are in turn based on historical trends and analysis from our sales and marketing organizations, adjusted for overall market conditions and other factors. In order to address [added] customer demand and extended lead times, we have entered, and may continue to enter, into significant purchase commitments with our contract manufacturers and suppliers, with issuance of non-cancellable purchase orders for such commitments. [added] In particular, we have increased our purchase commitments to respond to the rapid deployment of AI networks and reduce overall lead times which will increase our working capital requirements. We may also need to increase our purchase commitments in response to the tightening of supply conditions in the memory market. There is no guarantee that suppliers will meet their commitments or that actual customer demand will directly match our demand forecasts. If our forecasts materially change from our initial projections, customers' orders are cancelled or if we otherwise do not need such inventory, we may under- or over-procure inventory, which could materially [added] and adversely affect our business, financial condition and results of operations.

Cite this change

"In particular, we have increased our purchase commitments to respond to the rapid deployment of AI networks and reduce overall lead times which will increase our working capital requirements."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

11ChangedItem 1A › Risks Related to Our Business and Industry › Escalated or escalating U.S. tariffs, as well as countermeasures and retaliatory actions taken by other countries, may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The tariff risk was reframed from uncertainty about future trade actions and exportability to increased costs, profitability pressure, procurement issues, and supplier strain.

The disclosure changes the stated consequences and drivers of the trade risk, replacing potential trade restrictions and sales disruptions with specific tariff-related operational and profitability effects.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] We cannot predict what actions may ultimately be taken with respect to trade relations between the United States and China or other countries, what products may be subject to such actions or what actions may be taken by the other countries in retaliation. If we are unable to obtain or use components for inclusion in our products, if component prices increase significantly or if we are unable to export or sell our products to any of our customers, our business, liquidity, financial condition, and/or results of operations would be materially and adversely affected.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] An increase in trade-related costs associated with these tariff actions may affect our cost of production, impair the profitability of our international production, affect our ability to procure certain items, strain our suppliers' ability to provide inputs necessary to produce certain items, and otherwise affect our manufacturing partners' ability to provide our products at previously contracted prices. We also may not be able to pass on the full burden of the increase in trade-related costs to our partners and/or customers which could impact our profitability and/or our competitiveness. We are adjusting our supply chain and manufacturing practices to minimize the impact of the tariffs and any impact on the supply chain of components sourced from affected countries, but our efforts may not be successful. In addition, there can be no assurance that we will not experience a disruption in our business related to these or other changes in trade practices, and the process of changing suppliers in order to mitigate any such tariff costs could be complicated, time-consuming, and costly.

Cite this change

"An increase in trade-related costs associated with these tariff actions may affect our cost of production, impair the profitability of our international production, affect our ability to procure certain items, strain our suppliers' ability to provide"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

12ChangedItem 1A › Risk Factors Summary › Risks Related to Accounting, Compliance, Regulation and Tax

Summary · quote-checked

The disclosed international-regulatory risk shifted from trade controls affecting imports and exports to foreign-investment laws and broader barriers affecting markets and the business.

The risk’s identified regulatory sources and stated effects changed substantively, including a newly named foreign-investment risk and different consequences.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] changes in trade controls, economic sanctions, or other international trade regulations, which have in general recently trended toward increasing breadth and complexity of controls, and which may affect our ability to import or export our products to and from various countries;

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] foreign investment laws and regulations, and other trade or regulatory barriers, may have a negative effect on global economic conditions, financial markets and our business;

Cite this change

"foreign investment laws and regulations, and other trade or regulatory barriers, may have a negative effect on global economic conditions, financial markets and our business;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

13ChangedItem 1A › Risks Related to Our Business and Industry › Our revenue and revenue growth rates are volatile and may decline or not meet our or our investors' expectations.

Summary · quote-checked

The risk disclosure shifts from customer loss or purchase delays to broader factors that may reduce revenue growth, including customer demand, condition and capital spending.

The replaced text changes the identified risk drivers and framing, adding deterioration in large customers’ financial condition and changes in their capital spending while removing explicit loss and competitive-condition risks.

Filing text · FY2024 10-K · filed Feb 19, 2025

We may be unable to sustain or increase our revenue from our large customers, grow revenue with new or other existing customers at the rate we anticipate or at all, or offset a decline or discontinuation of concentrated purchases by our larger customers with purchases by new or existing customers. These customers could reduce their spending levels or otherwise could choose to divert all or a portion of their business with us to one of our competitors, re-assign spending allocations, increase their adoption of "white box" solutions and open-source network operating systems, demand pricing concessions for our services, or require us to provide enhanced services that increase our costs. Moreover, the AI market is new and customers continue to evaluate their opportunity in this market, recent advances in network architecture may result in increased efficiencies and lowering of infrastructure spending and the potential demand for our AI Ethernet switches may not develop as anticipated or at all. If these factors drive some of our large customers to cancel all or a portion of their business relationships with us, the growth in our business and the ability to meet our current and long-term financial forecasts may be materially impacted. We expect that such concentrated purchases will continue to contribute materially to our revenue for the foreseeable future and that our results of operations may fluctuate materially as a result of such larger customers' buying patterns. In addition, we may see consolidation of our customer base, such as among Internet companies and cloud service providers, which could result in the loss of customers. [removed] The loss of such customers, or a significant delay or reduction in their purchases, including reductions or delays due to customer departures from recent buying patterns, or an unfavorable change in competitive conditions could materially harm our business, financial condition, results of operations and prospects.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our revenue growth rates in previous periods may not be indicative of our future performance. We have experienced annual revenue growth rates of 28.6%, 19.5%, 33.8%, and 48.6% in 2025, 2024, 2023 and 2022, respectively. In the future, our revenue growth rates will continue to be volatile due to cyclical trends in our business, and as we become more embedded with our existing customer base and product markets and look to enter and expand into new markets. Our growth strategy relies on maintaining our agility and increasing our investment in research and development to deliver market-leading features to enhance the functionality of existing cloud networking platform, expand our product offerings and build upon our technology leadership. We must continue to expand our product offerings and build upon our technology leadership. In addition we must continue to expand our global sales force and deepen our channel partnerships to reach new customers more effectively and increase sales to existing customers. An increase in customer trials and contracts with acceptance provisions, and an increase in the volatility and magnitude of our product deferred revenue balances, have created variability in our revenue. Any delays in acceptance, or rejection, or any return, of those products could further negatively impact our revenue. We have also previously experienced supply constraints that have resulted in manufacturing and shipment delays, which have negatively affected the timing of revenue recognition. If these manufacturing and supply chain disruptions recur and/or if we are unable to reduce our lead times it could also result in the cancellation of orders by customers, reduce demand from existing customers in future periods, and increase difficulty in adding new customers. [added] Other factors may also contribute to declines in our revenue growth rates, including changes in demand for our products and services, particularly from our large customers, the deterioration of the financial performance, condition or prospects of our large customers, changes in capital spending by our large customers, increased competition, price sensitivities from our customers to increases in our pricing, our ability to successfully manage our expansion or continue to capitalize on growth opportunities, the maturation of our business, geopolitical pressures, macroeconomic conditions, recession risks and monetary policy shifts, and our ability to be successful in the AI market and adjacent markets, such as campus switching, Wi-Fi networking markets and network security markets. Recent technologies, such as generative and agentic AI models, have emerged, and while they have driven increased demand for networking, the long-term trajectory of such technologies is unknown and it is difficult for us to predict the demand for such new technologies. Customers may overestimate demand for their AI build outs and cancel, delay, reduce or otherwise modify their purchase commitments with little or no notice to us. Customers may also implement changes to their network architecture to improve efficiencies and reduce demand for our products. As such, demand estimates for our new products are difficult to forecast and create volatility in our revenue. In addition, given the timing and prioritization of customer orders and shipment patterns, near-term revenue trends may not be reflective of current demand levels. Furthermore, any prolonged economic disruptions or deterioration in the global economy could have a negative impact on demand from our customers in future periods, particularly in the enterprise market where we are continuing to expand our penetration. which may result in reductions in overall demand from these customers in future periods and negatively impact our revenue, financial condition, business or prospects.

Cite this change

"Other factors may also contribute to declines in our revenue growth rates, including changes in demand for our products and services, particularly from our large customers, the deterioration of the financial performance, condition or prospects of our large customers, changes in capital spending by our large customers,"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

14ChangedItem 1A › Risk Factors Summary › Risks Related to Supply Chain and Manufacturing

Summary · quote-checked

The supply-chain risk changed from general complexity in managing supply to insufficient component supply and inventory management.

The current wording identifies specific shortages and inventory-management issues, changing the stated nature of the supply-chain risk rather than merely rephrasing it.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] managing the supply of our products and product components is complex;

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] insufficient component supply and inventory management;

Cite this change

"• insufficient component supply and inventory management;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

15ChangedItem 1A › Risks Related to Our Business and Industry › Escalated or escalating U.S. tariffs, as well as countermeasures and retaliatory actions taken by other countries, may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The disclosure shifts from specific February 2025 tariffs and a temporary suspension to broader retaliatory measures, including Chinese mineral export controls and actions that may affect the company.

The paragraph changes the described trade developments, adds broader potential direct or indirect effects, and removes the prior temporary-suspension disclosure, altering the stated risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Our products may also be subject to further increased U.S. or international tariffs as a result of the outbreak of and escalation in international trade wars between the U.S., China, Mexico and other [removed] countries. In response to the February 2025 U.S. government tariffs scheduled on goods of Canadian, Mexican, and Chinese origin, all three affected countries announced plans to implement retaliatory measures including new tariffs on certain [removed] U.S. goods, and, in the case of China, new export controls [removed] on certain critical metal items. The U.S. tariffs on Canadian and Mexican origin products and the Canadian and Mexican tariffs on U.S. origin products has been suspended for a period of 30 days pursuant to agreements between the U.S. government and the Canadian and Mexican governments, pending further negotiations between these countries. Such agreements and negotiations may fail and result in the imposition of new trade measures between any or all of these countries and the United States. The February 2025 U.S. government executive orders scheduling the tariff increases on goods of Canadian, Mexican, and Chinese origin also included provisions allowing for further escalation of tariffs in the event affected countries implement retaliatory measures. Such increases could result in the imposition of extreme tariff or non-tariff measures, which may lead to a breakdown in international supply chains due to increased tariff costs and disruptions in the availability of goods.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] In response to these and other U.S. measures, China, Mexico and other [added] countries have taken or threatened to take a range of retaliatory measures. These include the imposition of retaliatory tariffs on certain [added] U.S.-origin goods; the implementation of new export controls [added] by China on various critical minerals, including rare earths metals; the scheduling of further retaliatory tariff measures; and other actions that may affect us directly or indirectly.

Cite this change

"These include the imposition of retaliatory tariffs on certain U.S.-origin goods; the implementation of new export controls by China on various critical minerals, including rare earths metals; the scheduling of further retaliatory tariff measures; and other actions that may affect us directly or indirectly."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

16ChangedItem 1A › Risks Related to Cybersecurity and Data Privacy › We, or third parties on which we rely, could experience cybersecurity incidents relating to our information systems, or our products, services, or data, which could disrupt our operations or our ability to provide services, cause vulnerabilities or perceived vulnerabilities in our product, compromise intellectual property or other sensitive data, harm our reputation, damage customer or other relationships, delay our ability to recognize revenue, lead to significant costs, legal proceedings, legal liability, or enforcement actions, or otherwise negatively impact our business.

Summary · quote-checked

The cybersecurity risk disclosure was reframed, expanding covered third parties and incident types while removing the prior paragraph’s specific consequences.

The change alters the disclosed risk scope and omits specific consequences including regulatory actions, liability, revenue-recognition delays, intellectual-property theft, and additional security costs.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Breaches of our cybersecurity systems, or other security or privacy breaches or incidents with respect to our products, services, networks, systems, or data, could degrade our ability to conduct our business operations and deliver products and services to our [removed] customers, cause vulnerabilities in our products and services, and subject us to regulatory enforcement actions and or fines or liabilities for damages incurred by our customers or partners, delay our ability to [removed] recognize revenue, compromise the integrity of our software products and our networks, systems, and data, result in significant data losses and the theft of our intellectual property, damage our reputation, expose us to liability to third parties and require us to incur significant additional costs to maintain the security of our networks and data.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] If we, or any of the aforementioned third parties, or any other third parties capable of introducing risks to our [added] system or operations, experience a cyberattack or any other kind of cybersecurity incident, our ability to [added] conduct our business effectively could be damaged in a number of ways, including:

Cite this change

"If we, or any of the aforementioned third parties, or any other third parties capable of introducing risks to our system or operations, experience a cyberattack or any other kind of cybersecurity incident, our ability to conduct our business effectively could be damaged in a number of ways, including:"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

17ChangedItem 1A › General Risks › We may become involved in litigation that may materially adversely affect us.

Summary · quote-checked

Removed detailed disclosures about Cisco, OptumSoft, and WSOU litigation, including claims, procedural history, and case status.

The deletion removes named legal proceedings, alleged patent infringement, potential remedies, and litigation status, materially changing the disclosed legal-risk substance.

Filing text · FY2024 10-K · filed Feb 19, 2025

From time to time, we are involved in legal proceedings relating to matters incidental to the ordinary course of our business, including patent, copyright, commercial, product liability, employment, class action, whistleblower and other litigation, in addition to governmental and other regulatory investigations and proceedings. Such matters can be time-consuming, divert management's attention and resources, cause us to incur significant expenses or liability and/or require us to change our business practices.[removed] For example, we were previously involved in litigation with Cisco and OptumSoft. In addition, on November 25, 2020, WSOU filed a lawsuit against us in the Western District of Texas asserting that certain of our products infringe three WSOU patents. WSOU's allegations are directed to certain features of our wireless and switching products. WSOU seeks remedies including monetary damages, attorney's fees and costs. On February 4, 2021, we filed an answer denying WSOU's allegations. On November 5, 2021, the case was transferred to the Northern District of California. On March 30, 2022, WSOU dismissed one of the patents with prejudice, removing Arista wireless products from those accused of infringement. On July 1, 2022, the court stayed the case pending the resolution of an inter partes review of one of the patents-in-suit. On May 30, 2023, the US Patent Trial and Appeal Board ("PTAB") ruled all challenged claims in the inter partes review unpatentable. The district court case remains stayed pending appeal and/or final resolution of the PTAB ruling. We intend to vigorously defend against the claims brought against us by WSOU. However, we cannot be certain that any of WSOU's claims will be resolved in our favor, regardless of the merits of those claims. Any adverse litigation ruling could result in a significant damages award against us and injunctive relief.

Filing text · FY2025 10-K · filed Feb 17, 2026

From time to time, we are involved in legal proceedings relating to matters incidental to the ordinary course of our business, including patent, copyright, commercial, product liability, employment, class action, whistleblower and other litigation, in addition to governmental and other regulatory investigations and proceedings. Such matters can be time-consuming, divert management's attention and resources, cause us to incur significant expenses or liability and/or require us to change our business practices.

Cite this change

"From time to time, we are involved in legal proceedings relating to matters incidental to the ordinary course of our business, including patent, copyright, commercial, product liability, employment, class action, whistleblower and other litigation, in addition to governmental and other regulatory investigations and proceedings."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

18ChangedItem 1A › Risks Related to Our Business and Industry › Adverse economic conditions, continuing uncertain economic conditions or reduced information technology and network infrastructure spending may adversely affect our business, financial condition, results of operations and prospects.

Summary · quote-checked

Removed disclosures about customer-order cancellations, economic downturn effects on financing, and the potential need or inability to obtain additional capital.

The deleted text removes substantive risks involving customer defaults, financing-market conditions, creditworthiness, and capital availability; these are not merely rephrasing or period updates.

Filing text · FY2024 10-K · filed Feb 19, 2025

In addition, business disruptions and supply chain and manufacturing disruptions may result in customers delaying or canceling or reprioritizing capital expenditures on information technology and network infrastructure, which may affect the overall demand for our products. Customers may also be placing orders based on longer planning horizons to ensure supply. We also believe that our customers continue to assess the impact of these macroeconomic factors on their businesses and future investment plans, resulting in business uncertainty and a more constrained approach to forecasts and orders. Continuing or [removed] worsening economic instability or the deterioration of the financial performance, condition or prospects of our customers could result in a cancellation of, or defaults in the payments for, such orders or otherwise adversely affect spending for IT, network infrastructure, systems and tools, and limit our ability to forecast future demand for our products, which could reduce expected revenue or result in a write-down of excess or obsolete inventory.[removed] A downturn or a recession may also significantly affect financing markets, the availability of capital and the terms and conditions of any financing arrangements, including the overall cost of financing as well as the financial health or creditworthiness of our customers. Circumstances may arise in which we need, or desire, to raise additional capital, and such capital may not be available on commercially reasonable terms, or at all.

Filing text · FY2025 10-K · filed Feb 17, 2026

defaults in the payments for, such orders or otherwise adversely affect spending for IT, network infrastructure, systems and tools, and limit our ability to forecast future demand for our products, which could reduce expected revenue or result in a write-down of excess or obsolete inventory.

Cite this change

"defaults in the payments for, such orders or otherwise adversely affect spending for IT, network infrastructure, systems and tools, and limit our ability to forecast future demand for our products, which could reduce expected revenue or result in a write-down of excess or obsolete inventory."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

19ChangedItem 1A › Risks Related to Our Business and Industry › Industry cyclicality may cause fluctuations in our revenue and results of operations.

Summary · quote-checked

The risk discussion shifts from seasonal revenue patterns to cyclical network-infrastructure demand, including geographic, customer, economic, and largest-customer factors.

The current paragraph adds substantive dependencies and demand drivers while removing the prior quarter-seasonality discussion, changing the risk’s stated sources and scope.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] We operate on December 31st year end and typically have lower sequential quarter over quarter revenue growth in the first quarter of each fiscal year, often followed by stronger sequential revenue growth in the [removed] ensuing quarters. We believe that this [removed] seasonality results from a number of factors, including the procurement, budgeting and deployment cycles of [removed] many of our customers. The effects of [removed] recent supply chain disruptions and our rapid growth may have reduced the impact of [removed] seasonal or cyclical factors that might otherwise have influenced our business and broader industry performance. If our growth rates slow, [removed] seasonal or cyclical variations in our operations may become more pronounced over time and may materially affect our business, financial condition, results of operations and prospects.[removed] In addition, any supply chain shortages and manufacturing disruptions that result in extended lead times may impact our ability to manufacture and ship products to our customers in a timely manner, which may disrupt typical seasonal trends.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Our business is reliant on demand for network infrastructure, which rises and falls in cycles. Moreover, business cycles vary somewhat in different geographical regions and by customer type. Our customers' demand is driven by, among other factors, the development of new network infrastructure and the refreshment of existing network infrastructure. Cyclical changes in our customers' demand for our products and services, particularly changes in the [added] demand of our largest customers, could result in fluctuations in our revenue, revenue growth and results of operations. We believe that this [added] cyclicality results from a number of factors, including the [added] specific procurement, budgeting and deployment cycles of [added] our customers as well as the impact of general economic conditions on business operations and investment. The effects of supply chain disruptions and our rapid growth may have reduced the impact of cyclical factors that might otherwise have influenced our business and broader industry performance. If our growth rates slow, cyclical variations in our operations may become more pronounced over time and may materially affect our business, financial condition, results of operations and prospects.

Cite this change

"Our business is reliant on demand for network infrastructure, which rises and falls in cycles. Moreover, business cycles vary somewhat in different geographical regions and by customer type."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

20ChangedItem 1A › Risks Related to Supply Chain and Manufacturing › Insufficient component supply and inventory management and the time to manufacture our products may result in lost sales opportunities or delayed revenue, while excess inventory may harm our gross margins.

Summary · quote-checked

The disclosure removes specific supplier, demand, order-cancellation, redesign and operating-cash-flow risks, replacing them with a broader supply and inventory-management warning.

The risk disclosure substantively narrows and reframes the stated consequences and dependencies, including removal of operating cash-flow impacts and supplier, customer, and demand-related triggers.

Filing text · FY2024 10-K · filed Feb 19, 2025

Although we have entered into significant purchase commitments to support long-term customer demand, if we are unable to obtain sufficient quantities of any of these components on commercially reasonable terms or in a timely manner, or if we are unable to obtain alternative sources for these components, shipments of our products could be delayed or halted entirely, [removed] or we may be required to redesign our products. Any of these events could result in [removed] the cancellation of orders, lost sales, reduced gross margins or damage to our customer relationships, which would adversely impact our business, financial condition, results of operations and [removed] prospects. Additionally, if our suppliers do not meet their commitments, customers cancel orders or actual demand is less than our demand forecasts, it could result in excess or obsolete inventory, which we would be required to write down to its estimated realizable value, which in turn could result in lower gross margins and operating income. Our operating cash flows have also been and may in the future be negatively impacted by an increase of component inventories on hand or at our contract manufacturers.

Filing text · FY2025 10-K · filed Feb 17, 2026

In addition, we establish a liability and reimburse our contract manufacturer for component inventory purchased on our behalf that has been rendered excess or obsolete due to manufacturing and engineering change orders, or in cases where inventory levels greatly exceed our demand forecasts. The magnitude of these balances, combined with shifting product priorities, has resulted in increased risk that we may not be able to sell all of this inventory, which in turn has resulted, and may in the future result, in additional excess and obsolete inventory-related charges. Our non-cancellable commitments and the cash deposits to secure our purchases with our contract manufacturers are disclosed in Note 5. Commitments and Contingencies of the Notes to Consolidated Financial Statements included in Part II, Item 8, of this Annual Report on Form 10-K. If we ultimately determine that we have excess or obsolete inventory, we may have to reduce our prices and write down inventory to [added] its estimated realizable value, which in turn could result in [added] lower gross margins. If we are unable to effectively manage our supply and inventory, our business, financial condition, results of operations and [added] prospects could be adversely affected.

Cite this change

"If we are unable to effectively manage our supply and inventory, our business, financial condition, results of operations and prospects could be adversely affected."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

21ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Failure to comply with governmental laws and regulations, including privacy laws, environmental laws and export controls, could harm our business.

Summary · quote-checked

The disclosure shifts from Russia, Ukraine, and Taiwan-related sanctions to expanded semiconductor export controls, potential future restrictions, and partial relaxation of certain controls.

The paragraph changes the identified regulatory exposures, affected technologies and counterparties, and management’s stated expectations about future controls and partial relaxation.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our products are subject to various export controls and because we incorporate encryption technology into certain of our products, certain of our products may be exported from various countries only with the required export license or through an export license exception. If we were to fail to comply with the applicable export control laws, customs regulations, economic sanctions or other applicable laws, we could be subject to monetary damages or the imposition of restrictions which could be material to our business, operating results and prospects and could also harm our reputation. Further, there could be criminal penalties for knowing or willful violations, including incarceration for culpable employees and managers. Obtaining the [removed] necessary export license or other authorization for a particular sale may be time-consuming and may result in the delay or loss of sales opportunities. Furthermore, certain export control and economic sanctions laws prohibit the shipment of certain products, technology, software and services to embargoed countries and sanctioned governments, entities, and persons. For example, in addition to the controls imposed on China, following Russia's invasion of Ukraine, the United States and other countries imposed restrictions on the import to the US of raw materials and goods from Russia and certain economic sanctions and severe export control restrictions against Russia, Belarus and regions of Ukraine as well as certain Russian nationals and entities which required us, in many cases, to terminate business relationships in those countries. These sanctions and restrictions have continued to increase as the conflict has further escalated, and the United States and other countries could impose wider sanctions and export restrictions as well as prohibitions on the import into the United States of additional raw materials from Russia and take other actions in the future that could further impact our [removed] business. Any deterioration in relations between Taiwan and China could lead to additional sanctions or export controls [removed] on China, on specific individuals or entities, or otherwise in the region which could impact our ability to sell to certain of our customers, source components from China, or otherwise negatively impact our business. Even though we take precautions to ensure that we and our channel partners comply with all relevant regulations, any failure by us or our channel partners to comply with such regulations could have negative consequences, including reputational harm, government investigations and penalties. In addition, economic sanctions that are vague and not subject to guidance by regulators lead to heightened compliance risk.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Additionally, the U.S. government continues to expand controls enacted in October 2022 restricting the ability to export, reexport and transfer certain products and technology related to semiconductors, semiconductor manufacturing, and supercomputing. Although new regulations introduced in January 2025 which further expanded the controls to impose a worldwide licensing requirement on certain integrated circuits and computing resources that are used for training of AI models were rescinded prior to the scheduled compliance date, we expect the U.S. government may issue new controls on similar technologies in the future. The U.S. government also expanded the scope of restrictions on the development or production of advanced integrated circuits and certain semiconductor manufacturing equipment and the restrictions on supercomputing in China and other countries. Other foreign governments may in turn impose similar or more restrictive controls. These controls or any additional restrictions may impact our ability to export certain products to China or other countries, prohibit us from selling our products to certain of our customers, restrict our ability to use certain ICs in our products, or impact our [added] suppliers who may utilize facilities or equipment described in these controls. However, certain U.S. export controls [added] have been the subject of bilateral trade negotiations between the U.S. and China and have been partially relaxed since May 2025, with further changes possible.

Cite this change

"Although new regulations introduced in January 2025 which further expanded the controls to impose a worldwide licensing requirement on certain integrated circuits and computing resources that are used for training of AI models were rescinded prior to the scheduled compliance date, we expect the U.S. government may issue new controls on similar technologies in the future."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

22ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Failure to comply with governmental laws and regulations, including privacy laws, environmental laws and export controls, could harm our business.

Summary · quote-checked

The disclosure expands potential governmental consequences and litigation outcomes, and adds adverse effects on financial condition, business, and prospects.

The changes add product recalls, enforcement actions, disgorgement, penalties, injunctions, possible litigation losses, and additional adverse consequences, substantively broadening the disclosed risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

Any allegations or violation of the FCPA or other applicable anti-bribery and anti-corruption laws and anti-money laundering laws could result in whistleblower complaints, sanctions, settlements, prosecution, enforcement actions, fines, damages, adverse media coverage, investigations, loss of export privileges, severe criminal or civil sanctions, or suspension or [removed] debarment from government contracts, all of which may have an adverse effect on our reputation, business, results of [removed] operations, and prospects. Responding to any [removed] investigation or action will likely result in a [removed] materially significant diversion of management's attention and resources and [removed] significant defense costs and other [removed] professional fees.

Filing text · FY2025 10-K · filed Feb 17, 2026

From time to time, we may receive inquiries from governmental agencies, or we may make voluntary disclosures regarding our compliance with applicable governmental regulations or requirements relating to various matters, including import/export controls, federal securities laws and tax laws and regulations which could lead to formal investigations. Actual or alleged noncompliance with applicable laws, regulations or other governmental requirements could lead to regulatory investigations, enforcement actions, and other proceedings, private claims and litigation, and potentially may subject us to [added] sanctions, mandatory product recalls, enforcement actions, disgorgement of profits, fines, damages, civil and criminal penalties or injunctions. If any governmental fines, penalties, or other sanctions are imposed, or if we do not prevail in any possible civil or criminal litigation, our business, financial condition, results of [added] operations and prospects could be materially adversely affected. In addition, responding to any [added] investigation, action or other proceeding will likely result in a significant diversion of management's attention and resources and [added] an increase in professional fees. Enforcement actions, investigations, fines, penalties, and other [added] sanctions could harm our business, financial condition, results of operations and prospects.

Cite this change

"sanctions, mandatory product recalls, enforcement actions, disgorgement of profits, fines, damages, civil and criminal penalties or injunctions. If any governmental fines, penalties, or other sanctions are imposed, or if we do not prevail in any possible civil or criminal litigation, our business, financial condition, results of operations and prospects could be materially adversely affected. In addition, responding to any investigation, action or other proceeding will likely result in a significant diversion of management's attention and resources and an increase in professional fees. Enforcement actions, investigations, fines, penalties, and other sanctions could harm our business, financial condition, results of operations and prospects."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

23ChangedItem 1A › Risk Factors Summary › Risks Related to Our Business and Industry

Summary · quote-checked

The disclosure was condensed from detailed trade-measure impacts and uncertainties to a general risk from U.S. tariffs and foreign countermeasures.

The current text omits disclosed mechanisms, affected countries, supply-chain disruption, trade-related costs, and implementation uncertainties, changing the stated scope and detail of the risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Additional changes or threatened changes in U.S. trade measures have affected and may continue to affect trade involving additional countries as well, including Mexico, Canada, Colombia, the United Kingdom, and the member countries of the European Union among others. Each of these measures or threatened measures may instigate reciprocal countermeasures by affected countries, potentially accelerating further increases in trade measures. Such escalations in these trade measures may directly impair our business by increasing trade-related costs or disrupting established supply chains and may indirectly impair our business by causing a negative effect on global economic [removed] conditions and financial markets. The ultimate impact of these trade measures is uncertain, and may be affected by various factors, including whether and when such trade measures are implemented, the timing when such measures may become effective, and the amount, scope, or nature of such trade measures.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] • escalated or escalating United States (the "U.S.") tariffs as well as countermeasures and retaliatory actions taken by other countries, may have a negative effect on global economic [added] conditions, financial markets and our business;

Cite this change

"• escalated or escalating United States (the "U.S.") tariffs as well as countermeasures and retaliatory actions taken by other countries, may have a negative effect on global economic conditions, financial markets and our business;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

24ChangedItem 1A › Risks Related to Our Business and Industry › We pursue new product and service offerings and expand into adjacent markets, and if we fail to successfully carry out these initiatives, our business, financial condition, or results of operations could be adversely impacted.

Summary · quote-checked

The disclosure shifts from risks involving large-customer orders, deferred revenue, and product returns to risks from expanding products and markets.

The removed paragraph describes customer-demand uncertainty, revenue volatility, deferred revenue, and potential returns; the added paragraph introduces distinct market-expansion, competition, product-development, and manufacturing-ramp risks.

Filing text · FY2024 10-K · filed Feb 19, 2025

As a consequence of the concentrated nature of our customer base and their purchasing behavior, our quarterly revenue and results of operations have fluctuated from quarter to quarter and are difficult to estimate and we expect the fluctuations to continue. Changes in the business requirements or focus, upgrade cycles, vendor selection, project prioritization, manner in which spending allocations are assigned among multiple vendors based upon specific network roles or projects, financial prospects, lack of growth of our large customers, capital resources and expenditures or purchasing behavior and deceleration in spending of these customers could significantly decrease our sales to such customers or could lead to delays, reductions or cancellations of planned purchases of our products or services. In addition, an increased focus on the deployment of AI enabled solutions by these customers has accelerated the need for advanced technology offerings including some offerings from potential new market entrants. This prioritization of AI related infrastructure investment has at times come in conjunction with the announcement of various cost reduction measures by such customers, including optimization and increased efficiency in non-AI related capital expenditures. In addition, although the focus on deployment of AI enabled solutions has driven increased demand for networking, the long-term trajectory is unknown. As such, demand estimates for our new products are difficult to forecast and can create volatility in our revenue. [removed] In some instances, such measures have had, and may continue to have, an impact on certain current or future projects and have reduced our visibility to customer demand and may result in a reduction or uncertainty in the timing of orders from these large customers, which may negatively impact our revenue and increase the risk of excess and obsolescence charges on our products. In addition, fiscal 2024 was marked by a year of new product introductions and expanded use cases, particularly in the AI Ethernet market, and we expect this to continue into fiscal 2025. This has resulted in increased customer trials and contracts with acceptance periods, and an increase in the volatility and magnitude of our product deferred revenue balances, which in turn may create variability in our revenue results on a quarterly and annual basis. In addition, if we are not able to satisfy the requirements under customer trials or contracts with acceptance periods, we may be required to accept product returns from our customers, which would prevent us from recognizing revenue on such transactions and may result in the write-down of inventory.

Filing text · FY2025 10-K · filed Feb 17, 2026

Additionally, from time to time, we invest in expansion into adjacent markets, including campus and Wi-Fi networking, AI networking, cloud and enterprise routing markets, network security markets and SD-WAN markets. Although we believe these solutions are complementary to our current offerings, we have less experience and a more limited operating history in these markets, and our efforts in this area may not be successful. Expanding our services in existing and new markets and increasing the depth and breadth of our presence imposes significant burdens on our marketing, compliance, and other [added] administrative and managerial resources. In addition, the markets for our products, particularly the AI Ethernet segment, are characterized by rapid evolution and volatility; consequently, these markets may experience significant fluctuations, including prolonged slowdowns, cyclical contractions, or the correction of speculative bubbles that could adversely affect demand. Our plan to expand and deepen our market share in our existing markets and possibly expand into additional markets is subject to a variety of risks and challenges. Our success in these new markets depends on a variety of factors, including but not limited to our ability to develop new products, product features and services that address the customer requirements for these markets, attract a customer base in markets in which we have less experience, compete with new and existing competitors in these adjacent markets, and gain market acceptance of our new products. In addition, when we introduce new products, we expect that it will take time for manufacturing to ramp production and fulfill customer demand.

Cite this change

"Our success in these new markets depends on a variety of factors, including but not limited to our ability to develop new products, product features and services that address the customer requirements for these markets, attract a customer base in markets in which we have less experience, compete with new and existing competitors in these adjacent markets, and gain market acceptance of our new products."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

25ChangedItem 1A › Risks Related to Ownership of Our Common Stock › Sales of substantial amounts of our common stock in the public markets, or the perception that such sales might occur, could reduce the market price that our common stock might otherwise attain and dilute your voting power and your ownership interest in us.

Summary · quote-checked

The risk disclosure expands from stock-price reduction caused by substantial sales to include perceived sales and potential difficulty selling shares.

The current paragraph adds a perception-based trigger and a potential trading-liquidity consequence, substantively broadening the disclosed common-stock ownership risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] • sales of substantial amounts of our common stock [removed] could reduce the market price of our common [removed] stock;

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Sales of a substantial number of shares of our common stock [added] in the public market, or the perception that such sales could occur, could adversely affect the market price of our common [added] stock and may make it more difficult for you to sell your common stock at a time and price that you deem appropriate and may dilute your voting power and your ownership interest in us. In addition, we have registered the offer and sale of all shares of common stock that we may issue under our equity compensation plans. If holders, by exercising their registration rights, sell large numbers of shares, it could adversely affect the market price of our common stock.

Cite this change

"Sales of a substantial number of shares of our common stock in the public market, or the perception that such sales could occur, could adversely affect the market price of our common stock and may make it more difficult for you to sell your"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

26ChangedItem 1A › Risks Related to Our Business and Industry › Escalated or escalating U.S. tariffs, as well as countermeasures and retaliatory actions taken by other countries, may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The disclosure replaces specific Mexican tariff timing and operational consequences with broader sourcing details and a general statement about U.S. tariff policies.

The risk’s asserted exposures changed: specific scheduled tariffs, potential reversals, supplier impacts, profitability effects, and pass-through limitations were removed, while additional sourcing dependencies were added.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Because our products are primarily manufactured internationally, the import of our products may be affected by changes in applicable tariffs. Our products are primarily manufactured in Malaysia, Vietnam, and Mexico, and we also procure [removed] some of our products directly from China. In February 2025, the U.S. government scheduled 25% tariffs to be imposed on products of Mexican origin. Although subsequent discussions between the President of the United States and the [removed] President of Mexico have resulted in an agreement to temporarily defer the effective date for these tariffs, this policy may be reversed at any time. In addition, [removed] imports of products manufactured in Malaysia and/or Vietnam may be targeted for U.S. tariff increases in light of the increased trade imbalances between the United States and these countries, which has increased significantly in the past decade as manufacturing operations have increasingly moved to these countries due to strained U.S.-China trade relations. An increase in trade-related costs associated with these imports may impair the profitability of such international production, may strain our suppliers' ability to provide inputs necessary for the production of these items, and may otherwise affect our manufacturing partners' ability to provide our products at previously contracted prices. We also may not be able to pass on the full burden of the increase in trade-related costs to our partners and/or customers which could impact our profitability and/or our competitiveness.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our products are primarily manufactured in Malaysia, Vietnam, and Mexico, and we also procure [added] a limited number of products originating from China, Taiwan, Thailand and the [added] Philippines. In addition, [added] our contract manufacturing partners procure some components from China for use in the manufacturing of our products. Because our products are primarily manufactured internationally, the import of our products into the U.S. may be affected by applicable tariff policies.

Cite this change

"In addition, our contract manufacturing partners procure some components from China for use in the manufacturing of our products."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

27ChangedItem 1A › Risk Factors Summary › Risks Related to Cybersecurity and Data Privacy

Summary · quote-checked

The cybersecurity risk was reframed to include third-party incidents, disruption, intellectual-property or sensitive-data compromise, and broader business impacts.

The disclosure adds reliance on third parties and data-compromise risks while removing explicit regulatory enforcement, fines, and customer or partner liability language.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] breaches of our cybersecurity systems or other security breaches could degrade our ability to conduct our business operations and deliver products and services to our customers, cause vulnerabilities in our products [removed] and services or subject us to regulatory enforcement actions and or fines or liabilities for damages incurred by our customers or partners.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] we, or third parties on which we rely, could experience cybersecurity incidents, which could disrupt our operations, cause vulnerabilities in our products [added] or services, compromise intellectual property or other sensitive data, or otherwise negatively impact our business.

Cite this change

"• we, or third parties on which we rely, could experience cybersecurity incidents, which could disrupt our operations, cause vulnerabilities in our products or services, compromise intellectual property or other sensitive data, or otherwise negatively impact our business."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

28ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Failure to comply with governmental laws and regulations, including privacy laws, environmental laws and export controls, could harm our business.

Summary · quote-checked

Added disclosure that U.S. secondary tariffs and sanctions may be used or more heavily enforced, potentially affecting the business directly or indirectly.

The paragraph adds a newly identified governmental tool, its possible increased enforcement, and a related business impact, substantively expanding the disclosed regulatory and sanctions risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our products are subject to various export controls and because we incorporate encryption technology into certain of our products, certain of our products may be exported from various countries only with the required export license or through an export license exception. If we were to fail to comply with the applicable export control laws, customs regulations, economic sanctions or other applicable laws, we could be subject to monetary damages or the imposition of restrictions which could be material to our business, operating results and prospects and could also harm our reputation. Further, there could be criminal penalties for knowing or willful violations, including incarceration for culpable employees and managers. Obtaining the necessary export license or other authorization for a particular sale may be time-consuming and may result in the delay or loss of sales opportunities. Furthermore, certain export control and economic sanctions laws prohibit the shipment of certain products, technology, software and services to embargoed countries and sanctioned governments, entities, and persons. For example, in addition to the controls imposed on China, following Russia's invasion of Ukraine, the United States and other countries imposed restrictions on the import to the US of raw materials and goods from Russia and certain economic sanctions and severe export control restrictions against Russia, Belarus and regions of Ukraine as well as certain Russian nationals and entities which required us, in many cases, to terminate business relationships in those countries. These sanctions and restrictions have continued to increase as the conflict has further escalated, and the United States and other countries could impose wider sanctions and export restrictions as well as prohibitions on the import into the United States of additional raw materials from Russia and take other actions in the future that could further impact our business. Any deterioration in relations between Taiwan and China could lead to additional sanctions or export controls on China, on specific individuals or entities, or otherwise in the region which could impact our ability to sell to certain of our customers, source components from China, or otherwise negatively impact our business. Even though we take precautions to ensure that we and our channel partners comply with all relevant regulations, any failure by us or our channel partners to comply with such regulations could have negative consequences, including reputational harm, government investigations and penalties. In addition, economic sanctions that are vague and not subject to guidance by regulators lead to heightened compliance risk.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] The United States may also continue to leverage the use of "secondary tariffs" and/or "secondary sanctions" to achieve certain foreign policy goals, or increase its enforcement of such tools, which may directly or indirectly affect our business (see also the "Escalated or escalating U.S. tariffs, as well as countermeasures taken by affected countries may have a negative effect on global economic conditions, financial markets and our business, as may retaliatory actions by other countries, including China, in response to these U.S. policies" risk factor above). Even though we take precautions to ensure that we and our channel partners comply with all relevant regulations, any failure by us or our channel partners to comply with such regulations could have negative consequences, including reputational harm, government investigations and penalties. In addition, economic sanctions that are vague and not subject to guidance by regulators lead to heightened compliance risk.

Cite this change

"The United States may also continue to leverage the use of "secondary tariffs" and/or "secondary sanctions" to achieve certain foreign policy goals, or increase its enforcement of such tools, which may directly or indirectly affect our business (see also the "Escalated or escalating U.S. tariffs, as well as countermeasures taken by affected countries may have a negative effect on global economic conditions, financial markets and our business, as may retaliatory actions by other countries, including China, in response to these U.S. policies" risk factor above)."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

29ChangedItem 1A › Risks Related to Our Business and Industry › We are subject to a number of risks associated with the expansion of our international sales and operations.

Summary · quote-checked

The international-operations risk list adds foreign investment, AI and cloud technology requirements and removes importation, certification and product localization requirements.

The paragraph changes the substantive categories of legal requirements associated with international operations, adding new areas while removing previously identified requirements.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] risks associated with U.S. and foreign legal requirements, including those relating to anti-corruption, anti-bribery, telecommunications, cybersecurity, supply chain integrity, privacy, data protection and [removed] the importation, certification and localization of our products in foreign countries;

Filing text · FY2025 10-K · filed Feb 17, 2026

U.S. and foreign legal requirements, including those relating to anti-corruption, anti-bribery, [added] foreign investment, telecommunications, cybersecurity, supply chain integrity, privacy, data protection and [added] AI and cloud technology;

Cite this change

"• U.S. and foreign legal requirements, including those relating to anti-corruption, anti-bribery, foreign investment, telecommunications, cybersecurity, supply chain integrity, privacy, data protection and AI and cloud technology;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

30ChangedItem 1A › Risks Related to Our Business and Industry › We expect our gross margins to vary over time and may be adversely affected by numerous factors.

Summary · quote-checked

Added disclosure that inflation, supply shortages and targeted price increases may raise costs and reduce product demand and revenue.

The paragraph adds new supply-chain cost pressures, a memory-market shortage, implemented price increases, and a stated demand and revenue consequence, substantively expanding the disclosed risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

In addition, inflationary pressures and shortages have increased and may continue to increase costs for certain materials, components, supplies and services. As a result of cost inflation in our supply chain, we have implemented targeted price increases from time to time. However, these price increases could result in a decrease in demand for our products which would decrease revenue. In addition, if business were subject to sustained economic stress or recession, many of the risk factors identified in this risk factors section could be heightened. We determine our operating expenses largely on the basis of anticipated revenue and a high percentage of our expenses are fixed in the short and medium term. As a result, a failure or delay in generating or recognizing revenue could cause significant variations in our operating results and operating margin from quarter to quarter. Failure to sustain or improve our gross margins reduces our profitability and may have a material adverse effect on our business and stock [removed] price.

Filing text · FY2025 10-K · filed Feb 17, 2026

We expect our gross margins to vary over time and the gross margins we have achieved in recent years may not be sustainable and may be adversely affected in the future by numerous factors, including but not limited to pricing pressure on our products and services due to competition, the ability of more fully integrated competitors to bundle their networking products with other products, or utilize proprietary silicon in their products, the mix of sales to large customers who generally receive lower pricing, the mix of products sold, manufacturing-related costs, including costs associated with sourcing key components from sole or limited suppliers and potential changes to our manufacturing and supply chain to respond to international trade tensions, supply chain sourcing activities, merchant silicon costs, excess/obsolete inventory and supplier liability charges, and fees to expedite supplier components and costs related to tariffs from our products that are manufactured internationally. In addition, other factors that may impact our gross margins over time include the introduction of new products and new business models including the sale and delivery of more software and subscription solutions, entry into new markets or growth in lower margin markets, entry in markets with different pricing and cost structures, pricing discounts given to customers, costs associated with defending intellectual property rights infringement, misappropriation or other violation claims and the potential outcomes of such disputes, increased costs arising from epidemics, changes in distribution channels, increased warranty costs, and our ability to execute our operating plans. [added] In addition, inflationary pressures and shortages, such as the recent tightening of supply conditions in the memory market, have increased and may continue to increase costs for certain materials, components, supplies and services. As a result of cost inflation in our supply chain, we have implemented targeted price increases from time to time. However, these price increases could result in a decrease in demand for our products which would decrease revenue. In addition, if our business were subject to sustained economic stress or recession, many of the risk factors identified in this risk factors section could be heightened. We determine our operating expenses largely on the basis of anticipated revenue and a high percentage of our expenses are fixed in the short and medium term. As a result, a failure or delay in generating or recognizing revenue could cause significant variations in our operating results and operating margin from quarter to quarter. Failure to sustain or improve our gross margins reduces our profitability and may have a material adverse effect on our business and stock [added] prices.

Cite this change

"In addition, inflationary pressures and shortages, such as the recent tightening of supply conditions in the memory market, have increased and may continue to increase costs for certain materials, components, supplies and services."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

31ChangedItem 1A › Risks Related to Our Business and Industry › Escalated or escalating U.S. tariffs, as well as countermeasures and retaliatory actions taken by other countries, may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The tariff and trade-policy risk was narrowed, removing references to specific countries, treaties, taxes, governmental actions, and potential further policy changes.

The disclosure no longer identifies specific countries or several sources of trade-policy uncertainty and potential harm, changing the substance of the stated risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] There is currently significant uncertainty about the future relationship between the United States, and various other countries, most significantly China, Canada and Mexico, with respect to trade policies, treaties, tariffs and taxes. The U.S. government has and continues to make significant additional changes in U.S. trade policy and has taken certain actions that could negatively impact U.S. trade. In addition, there may be further changes in U.S. trade policy given the change in the presidential administration.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] The situation regarding these tariffs and trade policies has been and continues to be fluid, leading to significant uncertainty about the future relationship between the U.S., and other countries, with respect to tariffs and trade policies.

Cite this change

"The situation regarding these tariffs and trade policies has been and continues to be fluid, leading to significant uncertainty about the future relationship between the U.S., and other countries, with respect to tariffs and trade policies."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

32ChangedItem 1A › Risk Factors Summary › Risks Related to Cybersecurity and Data Privacy

Summary · quote-checked

The risk expands from product defects and liability to include services, network systems, third parties, and cybersecurity incidents.

The disclosure adds dependencies on external parties and network systems, changes the stated consequences, and removes the product-liability reference, materially changing the risk described.

Filing text · FY2024 10-K · filed Feb 19, 2025

• defects, errors or vulnerabilities in our products, [removed] failure of our products to detect security breaches or incidents, misuse of our products or [removed] risks of product liability could harm our business;

Filing text · FY2025 10-K · filed Feb 17, 2026

• defects, errors or vulnerabilities in our products, [added] services and external facing or internal network systems, or the misuse of our products or [added] services, or those of third parties on which we rely, could lead to cybersecurity incidents or a failure to detect cybersecurity incidents, or otherwise negatively impact our business;

Cite this change

"• defects, errors or vulnerabilities in our products, services and external facing or internal network systems, or the misuse of our products or services, or those of third parties on which we rely, could lead to cybersecurity incidents or a failure to detect cybersecurity incidents, or otherwise negatively impact our business;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

33ChangedItem 1A › Risks Related to Our Business and Industry › Adverse economic conditions, continuing uncertain economic conditions or reduced information technology and network infrastructure spending may adversely affect our business, financial condition, results of operations and prospects.

Summary · quote-checked

Added risks concerning economic disruption, financing-market conditions, customer creditworthiness, and potential difficulty raising additional capital.

The current paragraph adds substantive liquidity, financing availability, customer creditworthiness, and capital-raising risks; the FDIC expansion is only wording, but material additions control.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our business depends on the overall demand for information technology, network connectivity and access to data and applications. Weak domestic or global economic conditions and continuing economic uncertainty, fear or anticipation of such conditions, a recession, geopolitical pressures, including international trade disputes, global pandemics such as the COVID-19 pandemic, or a reduction in information technology and network infrastructure spending or a deterioration of the financial performance, condition or prospects of our customers, could adversely affect our business, financial condition, results of operations and prospects in a number of ways, including longer sales cycles, reduced demand or lower prices for our products and services, higher default rates among our channel partners, reduced unit sales and lower or no growth. In addition, the global macroeconomic environment has been negatively affected by, among other things, the uncertainty in the global banking and financial services markets, epidemics, instability in global economic markets, the new U.S. presidential administration, increased uncertainty associated with recent and scheduled increases in U.S. trade tariffs in the context of escalated and unresolved trade disputes and tensions between the U.S., China, Mexico, Canada and other countries, inflationary pressures, higher interest rates, instability in the global credit markets, the impact and uncertainty regarding global central bank monetary policy, instability in the geopolitical environment, the Russia-Ukraine and Israel-Hamas conflicts, political tensions between Taiwan and China, political demonstrations, and foreign governmental debt concerns which have caused, and are likely to continue to cause, uncertainty and instability in local economies and in global financial markets. While some of our customers may be adversely affected by negative macroeconomic conditions, the impact may be particularly significant in our enterprise market where we are seeking to increase our penetration into this market. A government shutdown or a default by the U.S. government on its debt obligations, or related credit-rating downgrades could also have adverse effects on the broader global economy and contribute to, or worsen, an economic recession. We believe that any extended or renewed economic disruptions or deterioration in the global economy could have an adverse impact to our liquidity or to our current and projected business operations, financial condition or results of operations. For example, if banks or other financial institutions with whom we have banking relationships or whose corporate bonds are held in our marketable securities investment portfolio, enter receivership or become insolvent in the future, we may be unable to access, and we may lose some of our existing cash, cash equivalents and investments to the extent those funds are not insured or otherwise protected by the [removed] FDIC. In addition, in such circumstances we might not be able to timely pay key vendors and others. We regularly maintain cash balances that are not insured or are in excess of the FDIC's insurance limit. Any delay in our ability to access our cash, cash equivalents and investments (or the loss of such funds) or to timely pay key vendors and others could have a material adverse effect on our operations and cause us to need to seek additional capital sooner than planned.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] We believe that any extended or renewed economic disruptions or deterioration in the global economy could have an adverse impact to our liquidity or to our current and projected business operations, financial condition or results of operations. For example, if banks or other financial institutions with whom we have banking relationships or whose corporate bonds are held in our marketable securities investment portfolio, enter receivership or become insolvent in the future, we may be unable to access, and we may lose some of our existing cash, cash equivalents and investments to the extent those funds are not insured or otherwise protected by the [added] Federal Deposit Insurance Corporation ("FDIC"). In addition, in such circumstances we might not be able to timely pay key vendors and others. We regularly maintain cash balances that are not insured or are in excess of the FDIC's insurance limit. Any delay in our ability to access our cash, cash equivalents and investments (or the loss of such funds) or to timely pay key vendors and others could have a material adverse effect on our operations and cause us to need to seek additional capital sooner than planned.[added] Furthermore, a downturn or a recession may also significantly affect financing markets, the availability of capital and the terms and conditions of any financing arrangements, including the overall cost of financing as well as the financial health or creditworthiness of our customers. Circumstances may arise in which we need, or desire, to raise additional capital, and such capital may not be available on commercially reasonable terms, or at all.

Cite this change

"Furthermore, a downturn or a recession may also significantly affect financing markets, the availability of capital and the terms and conditions of any financing arrangements, including the overall cost of financing as well as the financial health or creditworthiness of our customers."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

34ChangedItem 1A › Risks Related to Our Business and Industry › We are subject to a number of risks associated with the expansion of our international sales and operations.

Summary · quote-checked

The disclosure shifts from risks of potentially imposed trade restrictions and prohibitions to trade restrictions and compliance obligations.

The revised text removes the hypothetical restrictions and prohibitions language and adds compliance, changing the stated nature of the risk beyond a stylistic rephrasing.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] risks associated with government trade [removed] restrictions, including those which may impose restrictions, including prohibitions on the exportation, re-exportation, sale, shipment or other transfer of programming, technology, components, and/or services to foreign persons;

Filing text · FY2025 10-K · filed Feb 17, 2026

government trade [added] restrictions and compliance, related to the exportation, re-exportation, sale, shipment or other transfer of programming, technology, components, and/or services to foreign persons;

Cite this change

"government trade restrictions and compliance, related to the exportation, re-exportation, sale, shipment or other transfer of programming, technology, components, and/or services to foreign persons;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

35ChangedItem 1A › Risks Related to Our Business and Industry › Our results of operations have varied significantly from period to period and are unpredictable and if we fail to meet the expectations of analysts or investors or our previously issued financial guidance, or if any forward-looking financial guidance does not meet the expectation of analysts or investors, the market price of our common stock could decline substantially.

Summary · quote-checked

Removed details about large-customer discounts, bulk purchases, vendor reallocations, and longer planning horizons from the variability risk.

The revision narrows disclosure of customer-related purchasing dependencies and factors affecting order timing, pricing, allocation, and supply planning.

Filing text · FY2024 10-K · filed Feb 19, 2025

• the budgeting, sales, implementation and refresh cycles, purchasing practices, technology roadmaps and priorities and buying patterns of [removed] customers, including large customers who generally receive lower pricing terms due to volume discounts and who may or may not make large bulk purchases in certain quarters or who may elect to re-assign allocations to multiple vendors based upon specific network roles or projects or who may be placing orders based on longer planning horizons to ensure supply;

Filing text · FY2025 10-K · filed Feb 17, 2026

• the budgeting, sales, implementation and refresh cycles, purchasing practices, technology roadmaps and priorities and buying patterns of [added] customers;

Cite this change

"the budgeting, sales, implementation and refresh cycles, purchasing practices, technology roadmaps and priorities and buying patterns of customers;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

36ChangedItem 1A › General Risks › Our business is subject to the risks of natural disasters, social unrest, violent conflicts, systemic failures and other catastrophic events.

Summary · quote-checked

Removed disclosure that terrorism and war could disrupt the company, business partners, customers, or the broader economy and affect operating results.

The filing no longer states a specific terrorism- and war-related disruption risk, removing a substantive catastrophic-event exposure rather than merely rephrasing it.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our corporate headquarters and the operations of our key manufacturing vendors, logistics providers and partners, as well as many of our customers, are located in areas exposed to risks of natural disasters such as earthquakes and tsunamis, including the San Francisco Bay Area, Japan and Taiwan. In addition, climate change may result in greater frequency and severity of natural disasters. A significant natural disaster, such as an earthquake, tsunami, fire or a flood, or other catastrophic event such as the COVID-19 pandemic or other disease outbreak, could have a material adverse effect on our or their business, which could in turn materially affect our financial condition, results of operations and prospects. These events could result in manufacturing and supply chain disruptions, shipment delays, order cancellations, and sales delays which could result in missed financial targets. Any health epidemic could have a material adverse effect on our ability to obtain components for our products that are supplied from Asia or to manufacture our products in Asia. Any such disruption of our suppliers, our contract manufacturers or our service providers would likely impact our sales and operating results. In addition, a health epidemic could adversely affect the economies of many countries, resulting in an economic downturn that could affect demand for our products [removed] and likely impact our operating results. In addition, acts of terrorism and war could cause disruptions in our business or the business of our manufacturers, logistics providers, partners or customers or the economy as a whole. Given our typical concentration of sales at each quarter end, any disruption in the business of our manufacturers, logistics providers, partners or customers that affects sales at the end of our quarter could have a particularly significant adverse effect on our quarterly results.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our corporate headquarters and the operations of our key manufacturing vendors, logistics providers and partners, as well as many of our customers, are located in areas, such as the San Francisco Bay Area, Japan and Taiwan, that are exposed to risks of natural disasters and threats, such as fires, earthquakes, tsunamis, extreme precipitation or winds, high heat or outbreaks of disease, and systemic failures, or other catastrophic events, such as widespread power outages or transportation network malfunctions. In addition, climate change may result in greater frequency and severity of such natural disasters and systemic failures. A significant natural disaster, epidemic or pandemic, systemic failure, flood or other similar event, could have a material adverse effect on our or their business, which could in turn materially affect our financial condition, results of operations and prospects. These events could result in manufacturing and supply chain disruptions, shipment delays, order cancellations, and sales delays which could result in missed financial targets. Any such disruption of our suppliers, our contract manufacturers or our service providers would likely impact our supply chain, sales and operating results. These events could also have a material adverse effect on the demand for our products, which could in turn materially affect our financial condition, results of operations and prospects. In addition, acts of terrorism, war, and other social unrest, violent or otherwise, could cause disruptions in our business or the business of our manufacturers, logistics providers, partners or customers or the economy as a whole. Given our typical concentration of sales at each quarter end, any disruption in the business of our manufacturers, logistics providers, partners or customers that affects sales at the end of our quarter could have a particularly significant adverse effect on our quarterly results.

Cite this change

"Given our typical concentration of sales at each quarter end, any disruption in the business of our manufacturers, logistics providers, partners or customers that affects sales at the end of our quarter could have a particularly significant adverse effect on our quarterly results."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

37ChangedItem 1A › Risks Related to Cybersecurity and Data Privacy › We, or third parties on which we rely, could experience cybersecurity incidents relating to our information systems, or our products, services, or data, which could disrupt our operations or our ability to provide services, cause vulnerabilities or perceived vulnerabilities in our product, compromise intellectual property or other sensitive data, harm our reputation, damage customer or other relationships, delay our ability to recognize revenue, lead to significant costs, legal proceedings, legal liability, or enforcement actions, or otherwise negatively impact our business.

Summary · quote-checked

Cybersecurity disclosure shifts from specific attack methods and geopolitical threats to explicit incidents involving products, data, third parties, outsourced functions, and employees.

The paragraph changes the disclosed cybersecurity exposures and dependencies, adding third-party, outsourced-function, distributor, reseller, system-integrator, and employee-related risks while removing specific attack and geopolitical examples.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] We increasingly depend upon [removed] our IT systems to conduct virtually all [removed] of our business operations, ranging from [removed] our internal operations and product development activities to [removed] our marketing and sales efforts and communications with [removed] our customers and business partners. [removed] Computer programmers or other persons or organizations may attempt to penetrate our network security, or that of our website or systems, and access, use, or obtain confidential, personal, or otherwise sensitive or proprietary information about us or our customers, or via these or other methods, including denial of service attacks and other cyberattacks, disrupt or cause interruptions of our systems, products, services and networks. In addition, geopolitical tensions and conflicts, such as the Russia-Ukraine conflict, the Israel-Hamas hostilities and deteriorating relations with China, may create a greater risk of cyberattacks against our company and our manufacturers, suppliers, logistics providers, banks and other business partners. Because the techniques used to access, disrupt, or sabotage networks and systems change frequently and may not be recognized until launched against a target, we may be unable to anticipate these techniques. In addition, our software and sophisticated hardware and operating system software and applications that we develop or procure from third parties may contain vulnerabilities or defects in design or manufacture, including "bugs," viruses, ransomware and other malware, and other problems that could cause the software or applications to fail or otherwise to unexpectedly interfere with the operation of the system or that could result in a breach of or disruption to our systems, products, services or networks or the systems, networks, products, or services of third parties that support us and our services. We also face risks of others gaining unauthorized access to our products and services and introducing malicious software, and such malicious software, defects, bugs or vulnerabilities, or other defects, bugs, or vulnerabilities in our products or services may result in failures or interruptions of our products or services or expose our end-customers' networks, leaving their networks unprotected against the latest security threats.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] We, like all technology companies, depend upon [added] information technology systems to conduct virtually all business operations, ranging from internal operations and product development activities to marketing and sales efforts and communications with customers and business partners. [added] We could experience disruptions, cybersecurity breaches, and other cybersecurity incidents relating to our information systems, or our products, services, or data. We could also be impacted by cybersecurity incidents through third parties on which we rely. We have outsourced some business functions to third parties, including our manufacturers, logistics providers, and cloud service providers. We also rely upon distributors, resellers and system integrators to sell our products. We also depend upon our employees, and the technology our employees use to comply with the security measures we have instituted to prevent and mitigate cybersecurity incidents.

Cite this change

"We could experience disruptions, cybersecurity breaches, and other cybersecurity incidents relating to our information systems, or our products, services, or data. We could also be impacted by cybersecurity incidents through third parties on which we rely."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

38ChangedItem 1A › Risks Related to Our Business and Industry › Our results of operations have varied significantly from period to period and are unpredictable and if we fail to meet the expectations of analysts or investors or our previously issued financial guidance, or if any forward-looking financial guidance does not meet the expectation of analysts or investors, the market price of our common stock could decline substantially.

Summary · quote-checked

The risk factor now specifically identifies expenses related to constructing a new building in Santa Clara, California.

The added construction expense reference discloses a specific capital expenditure and related operational cost not stated previously, changing the substance of the risk factor.

Filing text · FY2024 10-K · filed Feb 19, 2025

• the amount and timing of operating costs and capital expenditures related to the operation and expansion of our [removed] business;

Filing text · FY2025 10-K · filed Feb 17, 2026

• the amount and timing of operating costs and capital expenditures related to the operation and expansion of our [added] business such as those expenses related to construction of a new building in Santa Clara, California;

Cite this change

"the amount and timing of operating costs and capital expenditures related to the operation and expansion of our business such as those expenses related to construction of a new building in Santa Clara, California;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

39ChangedItem 1A › Risks Related to Customers and Sales › Our sales cycles can be long and unpredictable, and our sales efforts require considerable time and expense. As a result, our sales and revenue are difficult to predict and may vary substantially from period to period, which may cause our results of operations to fluctuate significantly.

Summary · quote-checked

The risk discussion adds procurement delays, macroeconomic-driven sales-cycle extensions, reduced expenditures, customer cancellations, and acceptance terms.

These additions introduce specific causes of delayed or reduced customer purchases and revenue recognition, substantively expanding the disclosed sales-cycle and customer-dependency risks.

Filing text · FY2024 10-K · filed Feb 19, 2025

The timing of our sales and revenue recognition is difficult to predict because of the length and unpredictability of our products' sales cycles. A sales cycle is the period between initial contact with a prospective customer and any sale of our products. End-customer orders often involve the purchase of multiple products. These orders are complex and difficult to complete because prospective customers generally consider a number of factors over an extended period of time before committing to purchase the products and solutions we sell. Customers, especially our large customers, often view the purchase of our products as a significant and strategic decision and require considerable time to evaluate, test and qualify our products prior to making a purchase decision and placing an order. The length of time that customers devote to their evaluation, contract negotiation and budgeting processes varies significantly. In addition, customers may delay upgrades to their network infrastructure which extends the upgrade and sales cycle. Our products' sales cycles are lengthy in certain cases, especially with respect to our prospective large customers and certain markets including the enterprise, campus and AI markets. During the sales cycle, we expend significant time and money on sales and marketing activities and make investments in evaluation equipment, all of which lower our operating margins, particularly if no sale occurs. Even if a customer decides to purchase our products, there are many factors affecting the timing of our recognition of revenue, which makes our revenue difficult to forecast. For example, there may be unexpected delays in a customer's internal procurement processes, particularly for some of our larger customers for which our products represent a very small percentage of their total procurement activity. In addition, due to macroeconomic uncertainties, the sales cycle may be extended and there may be delays and reductions of expenditures and cancellations by customers. There are many other factors specific to customers that contribute to the timing of their purchases and the variability of our revenue recognition, including the strategic importance of a particular project to a customer, budgetary constraints and changes in their personnel.

Filing text · FY2025 10-K · filed Feb 17, 2026

The timing of our sales and revenue recognition is difficult to predict because of the length and unpredictability of our products' sales cycles. A sales cycle is the period between initial contact with a prospective customer and any sale of our products. End-customer orders often involve the purchase of multiple products. These orders are complex and difficult to complete because prospective customers generally consider a number of factors over an extended period of time before committing to purchase the products and solutions we sell. Customers, especially our large customers, often view the purchase of our products as a significant and strategic decision and require considerable time to evaluate, test and qualify our products prior to making a purchase decision and placing an order. The length of time that customers devote to their evaluation, contract negotiation and budgeting processes varies significantly. In addition, customers may delay upgrades to their network infrastructure which extends the upgrade and sales cycle. Our products' sales cycles are lengthy in certain cases, especially with respect to our prospective large customers and certain markets including the enterprise, campus and AI markets. During the sales cycle, we expend significant time and money on sales and marketing activities and make investments in evaluation equipment, all of which lower our operating margins, particularly if no sale occurs. Even if a customer decides to purchase our products, there are many factors affecting the timing of our recognition of revenue, which makes our revenue difficult to forecast. [added] For example, there may be unexpected delays in a customer's internal procurement processes, particularly for some of our larger customers for which our products represent a very small percentage of their total procurement activity. In addition, due to macroeconomic uncertainties, the sales cycle may be extended and there may be delays and reductions of expenditures and cancellations by customers. There are many other factors specific to customers that contribute to the timing of their purchases and the variability of our revenue recognition, including [added] acceptance terms contained in such agreements, the strategic importance of a particular project to a customer, budgetary constraints and changes in their personnel.

Cite this change

"In addition, due to macroeconomic uncertainties, the sales cycle may be extended and there may be delays and reductions of expenditures and cancellations by customers."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

40ChangedItem 1A › Risks Related to Our Business and Industry › Escalated or escalating U.S. tariffs, as well as countermeasures and retaliatory actions taken by other countries, may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The disclosure shifts from specific China tariffs and retaliation to broader, recently enacted tariffs across countries, commodities, and identified legal authorities.

The paragraph changes the described tariff exposure, geographic scope, timing, and legal bases, while removing specific retaliation and export-control developments; these are substantive changes to the disclosed risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] For example, in 2018, the Office of the U.S. [removed] Trade Representative ("USTR") enacted various [removed] tariffs of 7.5%, 10%, 15% and 25% on imports into the U.S. from China, including communications equipment products and components manufactured and imported from China. USTR has continued to expand these tariffs recently announcing new tariffs of up to 100% on certain products. Since then, China has retaliated through various trade related measures including imposing tariffs on imports into China from the United States. Most recently, in February 2025, the U.S. [removed] government imposed an additional 10% tariff on imports from China, on top of existing tariff burdens, and the U.S. President has indicated that additional tariffs may be forthcoming. In response, China announced additional tariffs on certain U.S.-origin goods and implemented new export controls on various critical metals.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Over the last decade, and especially under the current administration, the U.S. [added] government has enacted various [added] new and increased tariffs affecting the import of various items from various countries. For example, since 2018, the U.S. government has enacted various tariffs on products from China under Section 301 trade authorities, including on communications equipment products and components manufactured and imported from China. Since February 2025, the U.S. [added] has also imposed additional country-specific tariffs on most trading partners, including China, as well as additional commodity-specific tariffs on certain imported items, in both instances pursuant to executive orders issued under various trade authorities, including the International Emergency Economic Powers Act and Section 232 of the Trade Expansion Act of 1962.

Cite this change

"Over the last decade, and especially under the current administration, the U.S. government has enacted various new and increased tariffs affecting the import of various items from various countries."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

41ChangedItem 1A › Risk Factors Summary › Risks Related to Accounting, Compliance, Regulation and Tax

Summary · quote-checked

The risk description shifts from broad tax, tariff, Chinese regulatory and trade-barrier risks to U.S. export controls targeting China and potential foreign countermeasures.

The current text names adopted U.S. export controls targeting China and countermeasures by affected countries, changing both the specified risks and their stated status.

Filing text · FY2024 10-K · filed Feb 19, 2025

• enhanced [removed] U.S. tax, tariff, import/export restrictions, Chinese regulations or other trade barriers may negatively affect our business;

Filing text · FY2025 10-K · filed Feb 17, 2026

• enhanced [added] import/export restrictions, such as enhanced export controls the U.S. has adopted targeting trade with China, as well as countermeasures taken by affected countries may negatively affect our business;

Cite this change

"enhanced import/export restrictions, such as enhanced export controls the U.S. has adopted targeting trade with China, as well as countermeasures taken by affected countries may negatively affect our business;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

42ChangedItem 1A › Risk Factors Summary › General Risks

Summary · quote-checked

The catastrophic-events risk list replaces specific hazards with broader natural-disaster language and adds social unrest, violent conflicts, and systemic failures.

Newly named event categories are tied to the stated risk of harm to the business, changing the substance of the disclosure.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] earthquakes, fire, power outages, floods, health epidemics and other catastrophic events could harm our business;

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] natural disasters, social unrest, violent conflicts, systemic failures, and other catastrophic events could harm our business;[added] and

Cite this change

"• natural disasters, social unrest, violent conflicts, systemic failures, and other catastrophic events could harm our business; and"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

43ChangedItem 1A › Risk Factors Summary › Risks Related to Customers and Sales

Summary · quote-checked

The sales concentration disclosure changes from switches to switching and routing platforms.

The revised wording broadens the named product category underlying the sales concentration risk by adding routing platforms, changing what the stated dependency encompasses.

Filing text · FY2024 10-K · filed Feb 19, 2025

• sales of our [removed] switches generate most of our product revenue;

Filing text · FY2025 10-K · filed Feb 17, 2026

• sales of our [added] switching and routing platforms generate most of our product revenue;

Cite this change

"• sales of our switching and routing platforms generate most of our product revenue;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

44ChangedItem 1A › Risks Related to Our Business and Industry › We expect large purchases by a limited number of customers to continue to represent a substantial portion of our revenue, and any loss, delay, decline or other change in expected purchases could result in material quarter-to-quarter fluctuations of our revenue or otherwise adversely affect our results of operations.

Summary · quote-checked

The risk discussion removes specific customer, competition and AI-market factors and adds broader risks from purchase reductions and unfavorable competitive or economic conditions.

The disclosed drivers and scope of potential harm changed substantively, including newly stated customer departures, purchase delays or reductions, and effects on financial condition and prospects.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] We may be unable to sustain or increase our revenue from our large customers, grow revenue with new or other existing customers at the rate we anticipate or at all, or offset a decline or discontinuation of concentrated purchases by our larger customers with purchases by new or existing customers. These customers could reduce their spending levels or otherwise could choose to divert all or [removed] a portion of their business [removed] with us to one of our competitors, re-assign spending allocations, increase their adoption of "white box" solutions and open-source network operating systems, demand pricing concessions for our services, or require us to provide enhanced services that increase our costs. Moreover, the AI market is new and customers continue to evaluate their opportunity in this market, recent advances in network architecture may result in increased efficiencies and lowering of infrastructure spending and the potential demand for our AI Ethernet switches may not develop as anticipated or at all. If these factors drive some of our large customers to cancel all or a portion of their business relationships with us, the growth in our business and the ability to meet our current and long-term financial forecasts may be materially impacted. We expect that such concentrated purchases will continue to contribute materially to our revenue for the foreseeable future and that our results of operations may fluctuate materially as a result of such larger customers' buying patterns. In addition, we may see consolidation of our customer base, such as among Internet companies and cloud service providers, which could result in the loss of customers. The loss of such customers, or a significant delay or reduction in their purchases, including reductions or delays due to customer departures from recent buying patterns, or an unfavorable change in competitive conditions could materially harm our business, financial condition, results of operations and prospects.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] If any of the factors discussed above drive some of our large customers to cancel all or portion of their business [added] relationships with us, the growth in our business and the ability to meet our current and long-term financial forecasts may be materially impacted. As a result, we may be unable to sustain or increase our revenue from our large customers, grow revenue with new or other existing customers at the rate we anticipate or at all, or offset a decline or discontinuation of concentrated purchases by our larger customers with purchases by new or existing customers. We expect that such concentrated purchases will continue to contribute materially to our revenue for the foreseeable future and that our results of operations may fluctuate materially as a result of such larger customers' buying patterns. In addition, we may see consolidation of our customer base, such as among Internet companies and cloud service providers, which could result in the loss of customers.[added] The loss of such customers, or a significant delay or reduction in their purchases, including reductions or delays due to customer departures from recent buying patterns, or an unfavorable change in competitive or economic conditions could materially harm our business, financial condition, results of operations and prospects.

Cite this change

"The loss of such customers, or a significant delay or reduction in their purchases, including reductions or delays due to customer departures from recent buying patterns, or an unfavorable change in competitive or economic conditions could materially harm our business, financial condition, results of operations and prospects."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

45ChangedItem 1A › General Risks › If we are unable to hire, retain, train and motivate qualified personnel and senior management, our business, financial condition, results of operations and prospects could suffer.

Summary · quote-checked

Added disclosure that future performance depends on senior management’s continued services and contributions to execute plans and pursue opportunities and innovations.

The paragraph adds a specific senior-management dependency and identifies responsibilities tied to business execution and innovation, substantively expanding the personnel-related risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our future success depends, in part, on our ability to continue to attract and retain highly skilled personnel, particularly software engineering and sales personnel. In addition, we are expanding internationally and into adjacent markets including the enterprise and AI market, which requires a significant investment of time, effort and financial resources into hiring and training our sales force to address these markets. If we do not effectively train our direct sales force, we may be unable to add new customers, increase sales to our existing customers, or successfully expand into new markets. Competition for highly skilled personnel is often intense, especially in the San Francisco Bay Area where we have a substantial presence and need for highly skilled personnel. Many of the companies with which we compete for experienced personnel have greater resources than we have to provide more attractive compensation packages and other amenities. Research and development personnel are aggressively recruited by startup and growth companies, which are especially active in many of the technical areas and geographic regions in which we conduct product development. In addition, in making employment decisions, particularly in the high-technology industry, job candidates often consider the value of the stock-based compensation they are to receive in connection with their employment. Declines in the market price of our stock could adversely affect our ability to attract, motivate or retain key employees. In addition, our future performance also depends on the continued services and continuing contributions of our senior management to execute our business plan and to identify and pursue new opportunities and product innovations. Our employment arrangements with our employees do not generally require that they continue to work for us for any specified period, and therefore, they could terminate their employment with us at any time. If we are unable to attract or retain qualified personnel, or if there are delays in hiring required personnel, our business, financial condition, results of operations and prospects may be seriously harmed.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our future success depends, in part, on our ability to continue to attract and retain highly skilled personnel, particularly software engineering and sales personnel. In addition, we are expanding internationally and into adjacent markets including the enterprise and AI market, which requires a significant investment of time, effort and financial resources into hiring and training our sales force to address these markets. If we do not effectively train our direct sales force, we may be unable to add new customers, increase sales to our existing customers, or successfully expand into new markets. Competition for highly skilled personnel is often intense, especially in the San Francisco Bay Area where we have a substantial presence and need for highly skilled personnel, especially with certain types of technical skills like in AI. Many of the companies with which we compete against for experienced personnel may have greater resources and be able to provide more attractive compensation packages and other amenities. Research and development personnel are aggressively recruited by startup and growth companies, which are especially active in many of the technical areas and geographic regions in which we conduct product development. In addition, in making employment decisions, particularly in the high-technology industry, job candidates often consider the value of the stock-based compensation they are to receive in connection with their employment. Declines in the market price of our stock could adversely affect our ability to attract, motivate or retain key employees. [added] In addition, our future performance also depends on the continued services and continuing contributions of our senior management to execute our business plan and to identify and pursue new opportunities and product innovations. Our employment arrangements with our employees do not generally require that they continue to work for us for any specified period, and therefore, they could terminate their employment with us at any time. If we are unable to attract or retain qualified personnel, or if there are delays in hiring required personnel, our business, financial condition, results of operations and prospects may be seriously harmed.

Cite this change

"In addition, our future performance also depends on the continued services and continuing contributions of our senior management to execute our business plan and to identify and pursue new opportunities and product innovations."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

46ChangedItem 1A › Risks Related to Our Business and Industry › We are subject to a number of risks associated with the expansion of our international sales and operations.

Summary · quote-checked

The disclosure replaces a general trade-war and tariff risk with specific trade controls, sanctions, investment laws, and import/export restrictions.

The risk’s scope and stated consequences changed substantively, adding regulatory and sanctions exposures while removing the prior explicit effects on sales, manufacturing, and supply chain.

Filing text · FY2024 10-K · filed Feb 19, 2025

• deterioration of political relations between the U.S. and China, Canada, Mexico, Russia and [removed] EU including international trade wars and increased tariffs between the U.S. and such countries or regions, which could have a material adverse effect on our sales as well as our manufacturing operations and supply chain in these countries;

Filing text · FY2025 10-K · filed Feb 17, 2026

• deterioration of political relations between the U.S. and China, Canada, Mexico, Russia and [added] the European Union ("EU"), including increased trade and tariff related disputes changes in trade controls, economic sanctions, foreign investment laws and regulations, or other international trade regulations, all of which have generally recently trended toward increasing breadth and complexity, and which may affect our ability to import or export our products to and from various countries;

Cite this change

"• deterioration of political relations between the U.S. and China, Canada, Mexico, Russia and the European Union ("EU"), including increased trade and tariff related disputes changes in trade controls, economic sanctions, foreign investment laws and regulations, or other international trade regulations, all of which have generally recently trended toward increasing breadth and complexity, and which may affect our ability to import or export our products to and from various countries;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

47ChangedItem 1A › Risks Related to Our Business and Industry › We expect large purchases by a limited number of customers to continue to represent a substantial portion of our revenue, and any loss, delay, decline or other change in expected purchases could result in material quarter-to-quarter fluctuations of our revenue or otherwise adversely affect our results of operations.

Summary · quote-checked

The disclosure removes broad customer-concentration and purchasing-behavior risks and adds risks from cost reductions, order uncertainty, and excess and obsolete inventory charges.

The paragraph changes the disclosed sources and consequences of customer-driven revenue volatility, adding specific project, order-timing, revenue, and inventory-charge risks.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] As a consequence of the concentrated nature of our customer base and their purchasing behavior, our quarterly revenue and results of operations have fluctuated from quarter to quarter and are difficult to estimate and we expect the fluctuations to continue. Changes in the business requirements or focus, upgrade cycles, vendor selection, project prioritization, manner in which spending allocations are assigned among multiple vendors based upon specific network roles or projects, financial prospects, lack of growth of our large customers, capital resources and expenditures or purchasing behavior and deceleration in spending of these customers could significantly decrease our sales to such customers or could lead to delays, reductions or cancellations of planned purchases of our products or services. In addition, [removed] an increased focus on [removed] the deployment of [removed] AI enabled solutions by these customers has accelerated the need for advanced technology offerings including some offerings from potential new market entrants. This prioritization of AI related infrastructure investment has at times come in conjunction with the announcement of various cost reduction measures by such customers, including optimization and increased efficiency in non-AI related capital expenditures. In addition, although the focus on deployment of AI enabled solutions has driven increased demand for networking, the long-term trajectory is unknown. As such, demand estimates for our new products are difficult to forecast and can create volatility in our revenue. In some instances, such measures have had, and may continue to have, an impact on certain current or future projects and have reduced our visibility to customer demand and may result in a reduction or uncertainty in the timing of orders from these large customers, which may negatively impact our revenue and increase the risk of excess and obsolescence charges on our products. In addition, fiscal 2024 was marked by a year of new product introductions and expanded use cases, particularly in the AI Ethernet market, and we expect this to continue into fiscal 2025. This has resulted in increased customer trials and contracts with acceptance periods, and an increase in the volatility and magnitude of our product deferred revenue balances, which in turn may create variability in our revenue results on a quarterly and annual basis. In addition, if we are not able to satisfy the requirements under customer trials or contracts with acceptance periods, we may be required to accept product returns from our customers, which would prevent us from recognizing revenue on such transactions and may result in the write-down of inventory.

Filing text · FY2025 10-K · filed Feb 17, 2026

Changes in the business requirements or focus, upgrade cycles, vendor selection, project prioritization, assignment of spending allocations among vendors based upon specific network roles or projects, financial prospects, lack of growth of our large customers, capital resources and expenditures or purchasing behavior and deceleration in spending of these customers could significantly decrease our sales to such customers or could lead to delays, reductions or cancellations of planned purchases of our products or services. In addition, an increased focus on the deployment of AI-enabled solutions by these customers has accelerated the need for advanced technology offerings, including some offerings from potential new market entrants. This prioritization of AI related infrastructure investment has at times come in conjunction with the announcement of [added] various cost reduction measures by such customers, including optimization and increased efficiency in non-AI related capital expenditures, which could negatively impact our revenue. In addition, [added] although the focus on deployment of [added] AI-enabled solutions has driven increased demand for networking, the long-term trajectory remains unknown. As such, demand estimates for our new products are difficult to forecast and can create volatility in our revenue. In some instances, such factors have had, and may continue to have, an impact on certain current or future projects and reduce our visibility to customer demand and may result in a reduction or uncertainty in the timing of orders from these large customers, which may negatively impact our revenue and increase the risk of excess and obsolete inventory charges on our products.

Cite this change

"In some instances, such factors have had, and may continue to have, an impact on certain current or future projects and reduce our visibility to customer demand and may result in a reduction or uncertainty in the timing of orders from these large customers, which may negatively impact our revenue and increase the risk of excess and obsolete inventory charges on our products."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

48ChangedItem 1A › Risks Related to Our Business and Industry › Our revenue and revenue growth rates are volatile and may decline or not meet our or our investors' expectations.

Summary · quote-checked

The risk discussion adds growth-strategy, sales-channel, deferred-revenue, and product-acceptance risks while removing several previously listed growth-rate factors.

The paragraph adds substantive disclosures about investment, sales expansion, channel partnerships, deferred revenue, acceptance provisions, and product returns, changing the risks and dependencies described.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our revenue growth rates in previous periods may not be indicative of our future performance. We have experienced annual revenue growth rates of 19.5%, 33.8%, [removed] 48.6%, and 27.2% in 2024, 2023, 2022 and 2021, respectively. In the future, our revenue growth rates will continue to be volatile due to cyclical trends in our business, and as we become more [removed] penetrated in our existing customer base and product markets and look to enter and expand into new markets. [removed] In addition, we have experienced supply constraints that have resulted in manufacturing and shipment delays, which have negatively affected the timing of revenue recognition. If these manufacturing and supply chain disruptions recur and/or if we are unable to reduce our lead times it could also result in the cancellation of orders by customers, reduce demand from existing customers in future periods, and increase difficulty in adding new customers. Other factors may also contribute to declines in our growth rates, including changes in demand for our products and services, particularly from our large customers, the deterioration of the financial performance, condition or prospects of our large customers, changes in capital spending by our large customers, increased competition, price sensitivities from our customers to increases in our pricing, our ability to successfully manage our expansion or continue to capitalize on growth opportunities, the maturation of our business, geopolitical pressures, recession risks and monetary policy shifts, and our ability to be successful in the [removed] AI market and adjacent markets, such as campus switching, Wi-Fi networking markets and network security markets. Recent technologies, such as generative AI models, have emerged, and while they have driven increased demand for networking, the long-term trajectory is unknown and it is difficult for us to predict the demand for such new technologies. Customers may overestimate demand for their AI build outs and cancel, delay, reduce or otherwise modify their purchase commitments with little or no notice to us. In addition, customer may implement changes to their network architecture to improve efficiencies and reduce demand for our products. As such, demand estimates for our new products are difficult to forecast and create volatility in our revenue. In addition, given the timing and prioritization of customer orders and shipment patterns, near term revenue trends may not be reflective of current demand levels. Furthermore, any prolonged economic disruptions or deterioration in the global economy could have a negative impact on demand from our customers in future periods, particularly in the enterprise market where we are continuing to expand our penetration. which may result in reductions in overall demand from these customers in future periods and negatively impact our revenue, financial condition, business or prospects. You should not rely on our revenue for any prior quarterly or annual period as an indication of our future revenue or revenue growth. If we are unable to maintain consistent revenue or revenue growth, our business, financial condition, results of operations and prospects could be materially adversely affected, and our stock price could be volatile.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our revenue growth rates in previous periods may not be indicative of our future performance. We have experienced annual revenue growth rates of [added] 28.6%, 19.5%, 33.8%, [added] and 48.6% in 2025, 2024, 2023 and 2022, respectively. In the future, our revenue growth rates will continue to be volatile due to cyclical trends in our business, and as we become more [added] embedded with our existing customer base and product markets and look to enter and expand into new markets. [added] Our growth strategy relies on maintaining our agility and increasing our investment in research and development to deliver market-leading features to enhance the functionality of existing cloud networking platform, expand our product offerings and build upon our technology leadership. We must continue to expand our product offerings and build upon our technology leadership. In addition we must continue to expand our global sales force and deepen our channel partnerships to reach new customers more effectively and increase sales to existing customers. An increase in customer trials and contracts with acceptance provisions, and an increase in the volatility and magnitude of our product deferred revenue balances, have created variability in our revenue. Any delays in acceptance, or rejection, or any return, of those products could further negatively impact our revenue. We have also previously experienced supply constraints that have resulted in manufacturing and shipment delays, which have negatively affected the timing of revenue recognition. If these manufacturing and supply chain disruptions recur and/or if we are unable to reduce our lead times it could also result in the [added] cancellation of orders by customers, reduce demand from existing customers in future periods, and increase difficulty in adding new customers. Other factors may also contribute to declines in our revenue growth rates, including changes in demand for our products and services, particularly from our large customers, the deterioration of the financial performance, condition or prospects of our large customers, changes in capital spending by our large customers, increased competition, price sensitivities from our customers to increases in our pricing, our ability to successfully manage our expansion or continue to capitalize on growth opportunities, the maturation of our business, geopolitical pressures, macroeconomic conditions, recession risks and monetary policy shifts, and our ability to be successful in the AI market and adjacent markets, such as campus switching, Wi-Fi networking markets and network security markets. Recent technologies, such as generative and agentic AI models, have emerged, and while they have driven increased demand for networking, the long-term trajectory of such technologies is unknown and it is difficult for us to predict the demand for such new technologies. Customers may overestimate demand for their AI build outs and cancel, delay, reduce or otherwise modify their purchase commitments with little or no notice to us. Customers may also implement changes to their network architecture to improve efficiencies and reduce demand for our products. As such, demand estimates for our new products are difficult to forecast and create volatility in our revenue. In addition, given the timing and prioritization of customer orders and shipment patterns, near-term revenue trends may not be reflective of current demand levels. Furthermore, any prolonged economic disruptions or deterioration in the global economy could have a negative impact on demand from our customers in future periods, particularly in the enterprise market where we are continuing to expand our penetration. which may result in reductions in overall demand from these customers in future periods and negatively impact our revenue, financial condition, business or prospects.

Cite this change

"Our growth strategy relies on maintaining our agility and increasing our investment in research and development to deliver market-leading features to enhance the functionality of existing cloud networking platform, expand our product offerings and build upon our technology leadership."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

49ChangedItem 1A › Risks Related to Cybersecurity and Data Privacy › We, or third parties on which we rely, could experience cybersecurity incidents relating to our information systems, or our products, services, or data, which could disrupt our operations or our ability to provide services, cause vulnerabilities or perceived vulnerabilities in our product, compromise intellectual property or other sensitive data, harm our reputation, damage customer or other relationships, delay our ability to recognize revenue, lead to significant costs, legal proceedings, legal liability, or enforcement actions, or otherwise negatively impact our business.

Summary · quote-checked

The disclosure expands the insurance-related risk to include coverage changes and premium increases, in addition to deductibles and co-insurance requirements.

The added language identifies changes in insurance coverage and policies as adverse events, introducing substantive insurance dependency risks beyond the previously stated increases and deductible requirements.

Filing text · FY2024 10-K · filed Feb 19, 2025

In addition, we cannot assure that any limitation of liability provisions in our customer agreements, contracts with third-party vendors and service providers or other contracts would be enforceable or adequate or would otherwise protect us from any liabilities or damages with respect to any particular claim relating to a security breach or other security-related matter. We also cannot be certain that our insurance coverage will be adequate for data handling or data security liabilities actually incurred, that insurance will continue to be available to us on economically reasonable terms, or at all, or that any future claim will not be excluded or otherwise be denied coverage by any insurer. The successful assertion of one or more large claims against us that exceed available insurance coverage, or the occurrence of changes in our insurance policies, including premium increases or the imposition of large deductible or co-insurance requirements, could have a material adverse effect on our business, including our reputation, financial condition and operating results.

Filing text · FY2025 10-K · filed Feb 17, 2026

We cannot assure that any limitation of liability provisions in our customer agreements, contracts with third-party vendors and service providers or other contracts would be enforceable or adequate or would otherwise protect us from any liabilities or damages with respect to any particular claim relating to a security breach or other security-related matter. We also cannot be certain that our insurance coverage will be adequate for liabilities incurred, that insurance will continue to be available to us on economically reasonable terms, or at all, or that any future claim will not be excluded or otherwise be denied coverage by any insurer. The successful assertion of one or more large claims against us that exceed available insurance [added] coverage, or the occurrence of changes in our insurance policies, including premium increases or the imposition of large deductible or co-insurance requirements, could have a material adverse effect on our business, including our reputation, financial condition and operating results.

Cite this change

"coverage, or the occurrence of changes in our insurance policies, including premium increases or the imposition of large deductible or co-insurance requirements, could have a material adverse effect on our business, including our reputation, financial condition and operating results."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

50ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Issues in the development and use of artificial intelligence, combined with an uncertain regulatory environment, may result in reputational harm, liability, or other adverse consequences to our business operations.

Summary · quote-checked

The paragraph removes detailed AI regulatory and litigation risks and adds risks involving dependence on third-party AI technologies and protection of AI-generated intellectual property.

The disclosed risk profile changes substantively: regulatory, privacy, and litigation concerns are replaced by technology availability, improvement, and intellectual-property protectability risks.

Filing text · FY2024 10-K · filed Feb 19, 2025

We use machine learning and AI technologies in our offerings and business, including in our Arista Guardian for Network Identity offering, and we are making investments in expanding our AI capabilities in our products, services, and tools, including ongoing deployment and improvement of existing machine learning and AI technologies, as well as developing new product features using AI technologies. [removed] AI technologies are complex and rapidly evolving, and we face significant competition from other companies as well as evolving legal and regulatory landscapes. Laws and regulations applicable to AI continue to develop and may be inconsistent from jurisdiction to jurisdiction. For example, the European Union has adopted on an Artificial Intelligence Act that, when effective, prohibits certain AI applications and systems and imposes additional requirements on the use of certain applications or systems. Additionally, some U.S. states have proposed, and in certain cases enacted, legislation addressing aspects of the use and deployment of AI. The use of AI technologies in new or existing products may result in new or enhanced governmental or regulatory scrutiny, new or modified laws or regulations, claims, demands, and litigation, confidentiality, privacy, data protection, or security risks, ethical concerns, or other complications that could adversely affect our business, financial condition, results of operations and prospects.

Filing text · FY2025 10-K · filed Feb 17, 2026

We use machine learning and AI technologies in our offerings and business, including in our Arista Guardian for Network Identity offering, and we are making investments in expanding our AI capabilities in our products, services, and tools, including ongoing deployment and improvement of existing machine learning and AI technologies, as well as developing new product features using AI technologies. [added] We may rely on third party AI technologies and our ability to continue to use those technologies and provide our applicable products, services and tools are subject to the continued availability and improvement of those technologies. The protectability of the intellectual property in AI-generated or assisted works and inventions is unclear. To the extent we use AI to create any valuable IP, we may not be able to protect it to the same extent that we would have, had we not used AI.

Cite this change

"We may rely on third party AI technologies and our ability to continue to use those technologies and provide our applicable products, services and tools are subject to the continued availability and improvement of those technologies."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

51ChangedItem 1A › Risks Related to Cybersecurity and Data Privacy › We, or third parties on which we rely, could experience cybersecurity incidents relating to our information systems, or our products, services, or data, which could disrupt our operations or our ability to provide services, cause vulnerabilities or perceived vulnerabilities in our product, compromise intellectual property or other sensitive data, harm our reputation, damage customer or other relationships, delay our ability to recognize revenue, lead to significant costs, legal proceedings, legal liability, or enforcement actions, or otherwise negatively impact our business.

Summary · quote-checked

Cybersecurity risk disclosure was reframed to add specific attack causes, geopolitical threats, affected business partners, and remote-work exposure.

The paragraph substantively changes the described cybersecurity exposures, adding geopolitical tensions, named conflicts, broader affected counterparties, and remote-work risks while removing or replacing prior descriptions.

Filing text · FY2024 10-K · filed Feb 19, 2025

We have also outsourced some business functions to third parties, including our manufacturers, logistics providers, and cloud service providers, and our business operations also depend, in part, on the success of these third parties' own cybersecurity measures. Similarly, we rely upon distributors, resellers and system integrators to sell our products and our sales [removed] operations depend, in part, on the reliability of their cybersecurity measures. Additionally, we depend upon our employees to appropriately handle confidential, sensitive, and proprietary data and comply with the security measures we have instituted to prevent exposure of our networks and systems to security breaches and incidents, the unauthorized access to our products and the loss of data. We and the aforementioned third parties also face the risk of ransomware and other [removed] malicious software, phishing schemes and other social engineering methods, fraud and other malfeasance, cybersecurity threats from state sponsors and other actors, and intentional or negligent acts or omissions of employees and contractors. Furthermore, our acquisition of Awake Security and our provision of its NDR platform may result in us being a more attractive target for such attacks. Accordingly, if our cybersecurity systems and measures or those of [removed] any of the aforementioned third parties fail to protect against sophisticated cyber-attacks, other means of effectuating security breaches or incidents, interruptions or other disruptions of our or our third-party service providers' systems, networks, products, or services, the mishandling of data by employees and contractors, the corruption, loss, or mishandling or other unauthorized processing of data by unauthorized persons, or any other means of unauthorized access to, or use of, our manufacturing process, products, services, networks, systems, or data that we or such third parties maintain, operate, or process, our ability to conduct our business effectively could be damaged in a number of ways, including:

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] We, or third parties on which we rely, could experience disruptions, cybersecurity breaches, and other cybersecurity incidents with many different types of causes, including phishing schemes and other social engineering methods, fraud and other malfeasance, denial of service attacks, vulnerabilities or defects in design or manufacture, unintended technical errors, misconfigurations, "bugs," viruses, ransomware and other [added] malware, mishandling of data or other mistakes by employees or other insiders, and attacks by insiders or external parties. Sophisticated, or even unsophisticated, persons or organizations may attempt to compromise our systems, or third party systems on which we rely, and access, use, destroy, impair, or obtain confidential, personal, or otherwise sensitive or proprietary information and could compromise our systems, products, services and networks, or those of [added] third parties on which we rely. Geopolitical tensions and conflicts, such as the Russia-Ukraine conflict, and deteriorating U.S.-China relations, may create a greater risk of cyberattacks against our company and our manufacturers, suppliers, logistics providers, banks and other business partners. Our acquisition of Awake Security and our provision of its NDR platform may result in us being a more attractive target for such attacks. We may also face increased risks of cybersecurity incidents in connection with personnel working remotely.

Cite this change

"We, or third parties on which we rely, could experience disruptions, cybersecurity breaches, and other cybersecurity incidents with many different types of causes, including phishing schemes and other social engineering methods, fraud and other malfeasance, denial of service attacks, vulnerabilities or defects in design or manufacture, unintended technical errors, misconfigurations, "bugs," viruses,"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

52ChangedItem 1A › Risks Related to Ownership of Our Common Stock › Sales of substantial amounts of our common stock in the public markets, or the perception that such sales might occur, could reduce the market price that our common stock might otherwise attain and dilute your voting power and your ownership interest in us.

Summary · quote-checked

The paragraph no longer states that substantial share sales or their perception could adversely affect the stock price and trading conditions.

A substantive portion of the ownership risk was removed, eliminating disclosure about potential market-price effects and difficulty selling shares at an appropriate time and price.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Sales of a substantial number of shares of our common stock [removed] in the public market, or the perception that such sales could occur, could adversely affect the market price of our common stock and may make it more difficult for you to sell your common stock at a time and price that you deem appropriate and may dilute your voting power and your ownership interest in us. In addition, we have registered the offer and sale of all shares of common stock that we may issue under our equity compensation plans. If holders, by exercising their registration rights, sell large numbers of shares, it could adversely affect the market price of our common stock.

Filing text · FY2025 10-K · filed Feb 17, 2026

Sales of a substantial number of shares of our common stock in the public market, or the perception that such sales could occur, could adversely affect the market price of our common stock and may make it more difficult for you to sell your common stock at a time and price that you deem appropriate and may dilute your voting power and your ownership interest in us. In addition, we have registered the offer and sale of all shares of common stock that we may issue under our equity compensation plans. If holders, by exercising their registration rights, sell large numbers of shares, it could adversely affect the market price of our common stock.

Cite this change

"common stock at a time and price that you deem appropriate and may dilute your voting power and your ownership interest in us."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

53ChangedItem 1A › Risk Factors Summary › Risks Related to Accounting, Compliance, Regulation and Tax

Summary · quote-checked

The compliance risk now specifically includes privacy laws, environmental laws and export controls.

The added examples identify specific regulatory obligations tied to the existing compliance risk, expanding its stated scope beyond a general reference to government laws and regulations.

Filing text · FY2024 10-K · filed Feb 19, 2025

• failure to comply with government laws and [removed] regulations could harm our business;

Filing text · FY2025 10-K · filed Feb 17, 2026

• failure to comply with government laws and [added] regulations, including privacy laws, environmental laws and export controls could harm our business;[added] and

Cite this change

"• failure to comply with government laws and regulations, including privacy laws, environmental laws and export controls could harm our business; and"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

54ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Failure to comply with governmental laws and regulations, including privacy laws, environmental laws and export controls, could harm our business.

Summary · quote-checked

The paragraph adds potential sanctions and broadens the stated harm while removing specific risks involving component costs, exports, and customer sales prohibitions.

The disclosure changes the described regulatory mechanisms and consequences, including a newly stated sanctions risk and removal of specific cost and export impacts.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Should the relationship between China and Taiwan deteriorate, it is possible that the U.S. government could impose new controls on China, [removed] specific parties, or specific kinds of transactions in the region [removed] that could impact our [removed] business including our ability to [removed] source components from China and sell to certain of our [removed] customers. These restrictions could impact the cost of components or inputs used to produce our products. Additionally, these controls or any additional restrictions may impact our [removed] ability to export certain products to China and/or prohibit us from selling our products to certain of our customers.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Any deterioration in relations between Taiwan and China could lead to additional sanctions or export controls on China, [added] on specific individuals or entities, or otherwise in the region [added] which could impact our ability to sell to certain of our [added] customers, source components from China, or otherwise negatively impact our [added] business.

Cite this change

"Any deterioration in relations between Taiwan and China could lead to additional sanctions or export controls on China, on specific individuals or entities, or otherwise in the region which could impact our ability to sell to certain of our customers, source components from China, or otherwise negatively impact our business."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

55ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Enhanced U.S. trade restrictions affecting China and other countries, including export controls, import regulations, and foreign investment regulations, as well as countermeasures taken by affected countries may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The disclosure expands from general trade-policy uncertainty to specific restrictions, retaliation, cost increases, component access, export limitations, and liquidity effects.

The paragraph adds specific trade and foreign-investment restrictions and states concrete potential effects on costs, product access, liquidity, financial condition, and results.

Filing text · FY2024 10-K · filed Feb 19, 2025

Given the relatively fluid regulatory environment in China and the United [removed] States and uncertainty how the U.S. government or foreign governments will act [removed] with respect to tariffs, international trade agreements and policies, a trade war, further governmental action related to tariffs or international trade policies, or additional tax or other regulatory changes in the future could directly and adversely impact our financial results and results of [removed] operations.

Filing text · FY2025 10-K · filed Feb 17, 2026

Given the relatively fluid regulatory environment in China and the United [added] States, there is uncertainty with how the U.S. government or foreign governments will act [added] in response to changes in tariffs, trade policies, and foreign investment laws and regulations, which could directly and adversely impact our financial results and results of operations. We cannot predict what actions may ultimately be taken with respect to trade relations between the United States and China or other countries, what products may be subject to such actions or what actions may be taken by the other countries in retaliation. If these trade restrictions, including foreign investment restrictions, or trade barriers remain in place or if new trade restrictions or trade barriers are placed on products such as ours by U.S. or foreign governments, especially China, our costs may increase. If we are unable to obtain or use components for inclusion in our products, if component prices increase significantly or if we are unable to export or sell our products to any of our customers, our business, liquidity, financial condition, and/or results of [added] operations would be materially and adversely affected.

Cite this change

"If these trade restrictions, including foreign investment restrictions, or trade barriers remain in place or if new trade restrictions or trade barriers are placed on products such as ours by U.S. or foreign governments, especially China, our costs may increase."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

56ChangedItem 1A › Risks Related to Supply Chain and Manufacturing › Insufficient component supply and inventory management and the time to manufacture our products may result in lost sales opportunities or delayed revenue, while excess inventory may harm our gross margins.

Summary · quote-checked

The supply-chain risk disclosure replaces several geopolitical risks with broader trade tensions and changes China-related restrictions and export-control disclosures.

The paragraph names different jurisdictions, conflicts, products, and export controls, while removing specific risks and a 2025 China action; these changes alter the disclosed supply-chain exposures.

Filing text · FY2024 10-K · filed Feb 19, 2025

Managing our manufacturing capacity and extended supply chain is complex, and our inventory management systems and related supply-chain visibility tools may not enable us to effectively manage the supply of our products and product components. Our ability to manage our supply chain has also and could continue to be adversely affected by other factors including geopolitical conditions such as [removed] the Russia-Ukraine conflict and related economic sanctions against Russia, the Israel-Hamas conflict, the Houthi attacks on marine vessels in the Red Sea, changing international trade policies and political tensions between China and Taiwan. Global geopolitical and macroeconomic uncertainties have resulted in prolonged manufacturing and supply chain disruptions, including temporary closures of certain manufacturing and supplier facilities particularly within China and controls on certain supplies including China's restrictions [removed] in the use of [removed] Micron products and its controls on metals used in semiconductor manufacturing such as gallium and germanium which, in turn, have caused and may continue to cause shortages of, and extended lead times for, components used to manufacture our products, increases in the prices for such components, a reduction, unpredictability or interruption of supply, prioritization of component shipments to other vendors and decommitments of orders.[removed] In addition, China imposed additional export controls on critical metals including tungsten, tellurium, bismuth, molybdenum, and indium (and related compounds) in February 2025 as part of its response to the United States's imposition of an additional 10% tariff on products from China. Insufficient component supply, and increases in the time required to manufacture our products may lead to prolonged inventory shortages, manufacturing disruptions and increased customer lead times for our products that could result in increased cancellation of orders or loss of future sales opportunities altogether as potential customers turn to competitors' products that are readily available. In addition, in order to meet customer lead times, we have, and may continue to expedite the supply of components and make incremental investments in our supply chain to increase our capacity for manufacturing products, which increases our product costs.

Filing text · FY2025 10-K · filed Feb 17, 2026

Managing our manufacturing capacity and extended supply chain is complex, and our inventory management systems and related supply-chain visibility tools may not enable us to effectively manage the supply of our products and product components. Our ability to manage our supply chain has also and could continue to be adversely affected by other factors including geopolitical conditions such as [added] international trade tensions between the U.S. and China, Canada, Mexico and other countries where we manufacture our products including Malaysia and Vietnam, the Russia-Ukraine conflict and related economic sanctions against Russia, and political tensions between China and Taiwan. Global geopolitical and macroeconomic uncertainties have resulted in prolonged manufacturing and supply chain disruptions, including temporary closures of certain manufacturing and supplier facilities particularly within China and controls on certain supplies including China's restrictions [added] on the use of [added] certain U.S. products and its [added] export controls on metals used in semiconductor manufacturing such as gallium and germanium which, in turn, have caused and may continue to cause shortages of, and extended lead times for, components used to manufacture our products, increases in the prices for such components, a reduction, unpredictability or interruption of supply, prioritization of component shipments to other vendors and decommitments of orders. Insufficient component supply, and increases in the time required to manufacture our products could lead to prolonged inventory shortages, manufacturing disruptions and increased customer lead times for our products, and could result in increased cancellation of orders or loss of future sales opportunities altogether as potential customers turn to competitors' products that are readily available. In addition, in order to meet customer lead times, we have had to, and may continue to expedite the supply of components and make incremental investments in our supply chain to increase our capacity for manufacturing products, which increases our product costs and negatively affects our gross margin.

Cite this change

"Our ability to manage our supply chain has also and could continue to be adversely affected by other factors including geopolitical conditions such as international trade tensions between the U.S. and China, Canada, Mexico and other countries where we manufacture our products including Malaysia and Vietnam, the Russia-Ukraine conflict and related economic sanctions against Russia, and political tensions between China and Taiwan."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

57ChangedItem 1A › Risks Related to Our Business and Industry › Our results of operations have varied significantly from period to period and are unpredictable and if we fail to meet the expectations of analysts or investors or our previously issued financial guidance, or if any forward-looking financial guidance does not meet the expectation of analysts or investors, the market price of our common stock could decline substantially.

Summary · quote-checked

The risk disclosure no longer identifies seasonality as a source of market fluctuation, retaining only cyclical fluctuations.

Removing seasonality narrows the stated business risk rather than merely rephrasing the enumeration.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] seasonality or cyclical fluctuations in our markets;

Filing text · FY2025 10-K · filed Feb 17, 2026

cyclical fluctuations in our markets;[added] and

Cite this change

"• cyclical fluctuations in our markets; and"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

58ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Failure to comply with governmental laws and regulations, including privacy laws, environmental laws and export controls, could harm our business.

Summary · quote-checked

The disclosure removes consequences of noncompliance, including sanctions, penalties, litigation effects, management distraction, and potential harm to the business.

The removed text describes substantive enforcement consequences and adverse business effects, not merely wording or formatting. Its deletion changes the disclosed regulatory risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

From time to time, we may receive inquiries from governmental [removed] agencies or we may make voluntary disclosures regarding our compliance with applicable governmental regulations or requirements relating to various matters, including import/export controls, federal securities laws and tax laws and regulations which could lead to formal investigations. Actual or alleged noncompliance with applicable laws, regulations or other governmental requirements could lead to regulatory investigations, enforcement actions, and other proceedings, private claims and litigation, and potentially may subject us to[removed] sanctions, mandatory product recalls, enforcement actions, disgorgement of profits, fines, damages, civil and criminal penalties or injunctions. If any governmental fines, penalties, or other sanctions are imposed, or if we do not prevail in any possible civil or criminal litigation, our business, financial condition, results of operations and prospects could be materially adversely affected. In addition, responding to any investigation, action or other proceeding will likely result in a significant diversion of management's attention and resources and an increase in professional fees. Enforcement actions, investigations, and fines, penalties, and other sanctions could harm our business, financial condition, results of operations and prospects.

Filing text · FY2025 10-K · filed Feb 17, 2026

From time to time, we may receive inquiries from governmental [added] agencies, or we may make voluntary disclosures regarding our compliance with applicable governmental regulations or requirements relating to various matters, including import/export controls, federal securities laws and tax laws and regulations which could lead to formal investigations. Actual or alleged noncompliance with applicable laws, regulations or other governmental requirements could lead to regulatory investigations, enforcement actions, and other proceedings, private claims and litigation, and potentially may subject us to sanctions, mandatory product recalls, enforcement actions, disgorgement of profits, fines, damages, civil and criminal penalties or injunctions. If any governmental fines, penalties, or other sanctions are imposed, or if we do not prevail in any possible civil or criminal litigation, our business, financial condition, results of operations and prospects could be materially adversely affected. In addition, responding to any investigation, action or other proceeding will likely result in a significant diversion of management's attention and resources and an increase in professional fees. Enforcement actions, investigations, fines, penalties, and other sanctions could harm our business, financial condition, results of operations and prospects.

Cite this change

"Actual or alleged noncompliance with applicable laws, regulations or other governmental requirements could lead to regulatory investigations, enforcement actions, and other proceedings, private claims and litigation, and potentially may subject us to"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

59ChangedItem 1A › Risks Related to Cybersecurity and Data Privacy › Our products, services, and external facing or internal network systems, or those of third parties on which we rely, could experience cybersecurity incidents, and defects, errors, or vulnerabilities in our products, or the misuse of our products, could lead to cybersecurity incidents or a failure to detect cybersecurity incidents, create product liability risks, damage our reputation, adversely impact our operating results, or otherwise negatively impact our business.

Summary · quote-checked

The paragraph removes a broad statement about attacks and security limitations while adding misuse and cybersecurity-incident consequences to product vulnerabilities.

The disclosure changes the described cybersecurity exposure and consequences, including newly stated misuse-related incidents and replacing data-breach references with broader cybersecurity incidents.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Organizations are increasingly subject to a wide variety of attacks on their networks, systems, endpoints, products and services, and no security solution, including our security platform, can address all possible security threats or block all methods of penetrating a network, products and services or otherwise perpetrating a security incident. Additionally, any defects, errors, or vulnerabilities in our security platform or in the hardware upon which it is deployed, including a failure to implement updates to such platform, could temporarily or permanently limit our detection capabilities and expose our end-customers' networks, leaving their networks unprotected against the latest security [removed] threats. If customers of our security platform do suffer a [removed] data security incident or data breach, even if it is not attributable to a failure of our [removed] platform to identify any threat or vulnerability, customers may believe that our platform failed to detect a threat or vulnerability, which could harm our reputation or negatively affect our financial results.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] In addition defects, errors, or vulnerabilities in our security platform or in the hardware upon which it is deployed, including [added] as a result of misuse or a failure to implement updates to such platform, could temporarily or permanently limit our detection capabilities and expose our end-customers' networks, leaving their networks unprotected against the latest security [added] threats, or otherwise lead to cybersecurity incidents. If customers of our security platform do suffer a [added] cybersecurity incident, even if it is not attributable to a failure of our [added] platform, customers may believe that our platform failed to detect a threat or vulnerability, which could harm our reputation or negatively affect our financial results.

Cite this change

"In addition defects, errors, or vulnerabilities in our security platform or in the hardware upon which it is deployed, including as a result of misuse or a failure to implement updates to such platform, could temporarily or permanently limit our detection capabilities and expose our end-customers' networks, leaving their networks unprotected against the latest security threats, or otherwise lead to cybersecurity incidents."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

60ChangedItem 1A › Risks Related to Our Business and Industry › We have entered into significant purchase commitments and are susceptible to supply shortages, extended lead times or supply changes, which could disrupt or delay our scheduled product deliveries to our customers and may result in the loss of sales and customers.

Summary · quote-checked

Added risks involving product redesign, order cancellations, lost sales, customer relationships, excess inventory, write-downs, cash flows and margins.

The disclosure expands beyond delayed or halted shipments to identify additional operational, financial and customer consequences, including excess inventory and write-down exposure.

Filing text · FY2024 10-K · filed Feb 19, 2025

Although we have entered into significant purchase commitments to support long-term customer demand, if we are unable to obtain sufficient quantities of any of these components on commercially reasonable terms or in a timely manner, or if we are unable to obtain alternative sources for these components, shipments of our products could be delayed or halted entirely, or we may be required to redesign our products. Any of these events could result in the cancellation of orders, lost sales, reduced gross margins or damage to our customer relationships, which would adversely impact our business, financial condition, results of operations and prospects. Additionally, if our suppliers do not meet their commitments, customers cancel orders or actual demand is less than our demand forecasts, it could result in excess or obsolete inventory, which we would be required to write down to its estimated realizable value, which in turn could result in lower gross margins and operating income. Our operating cash flows have also been and may in the future be negatively impacted by an increase of component inventories on hand or at our contract manufacturers.

Filing text · FY2025 10-K · filed Feb 17, 2026

Although we have entered into significant purchase commitments to support long-term customer demand, if we are unable to obtain sufficient quantities of any of these components on commercially reasonable terms or in a timely manner, or if we are unable to obtain alternative sources for these components, shipments of our products could be delayed or halted entirely,[added] or we may be required to redesign our products. Any of these events could result in the cancellation of orders, lost sales, reduced gross margins or damage to our customer relationships, which would adversely impact our business, financial condition, results of operations and prospects. Additionally, if our suppliers do not meet their commitments, customers cancel orders or actual demand is less than our demand forecasts, it could result in excess or obsolete inventory, which we would be required to write down to its estimated realizable value, which in turn could impact our cash flows and result in lower gross margins and operating income.

Cite this change

"or we may be required to redesign our products. Any of these events could result in the cancellation of orders, lost sales, reduced gross margins or damage to our customer relationships, which would adversely impact our business, financial condition, results of operations and prospects. Additionally, if our suppliers do not meet their commitments, customers cancel orders or actual demand is less than our demand forecasts, it could result in excess or obsolete inventory, which we would be required to write down to its estimated realizable value, which in turn could impact our cash flows and result in lower gross margins and operating income."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

61ChangedItem 1A › Risks Related to Intellectual Property and Other Proprietary Rights › Assertions by third parties of infringement, misappropriation or other violations by us of their intellectual property rights, or other lawsuits asserted against us, could result in significant costs and substantially harm our business, financial condition, results of operations and prospects.

Summary · quote-checked

Removed disclosure of prior litigation with Cisco and OptumSoft and current litigation with WSOU, including its cross-reference to Legal Proceedings.

The removed sentence disclosed specific legal proceedings and named counterparties; dropping that litigation disclosure substantively changes the stated legal-risk information.

Filing text · FY2024 10-K · filed Feb 19, 2025

Patent and other intellectual property rights disputes are common in the network infrastructure, network security and Wi-Fi industries and have resulted in protracted and expensive litigation for many companies. Many companies in the network infrastructure, network security and Wi-Fi industries, including our competitors and other third parties, as well as non-practicing entities, own large numbers of patents, copyrights, trademarks, trade secrets and other intellectual property rights, which they may use to assert claims of infringement, misappropriation, or other violations of intellectual property rights against us. From time to time, they have or may in the future also assert such claims against us, our customers or channel partners whom we typically indemnify against claims that our products infringe, misappropriate or otherwise violate the intellectual property rights of third parties.[removed] For example, we have previously been involved in litigation with Cisco and OptumSoft, and are currently involved in litigation with WSOU Investments LLC ("WSOU"), which is described in the "Legal Proceedings" subheading in Note 5. Commitments and Contingencies of the Notes to Consolidated Financial Statements included in Part II, Item 8, of this Annual Report on Form 10-K.

Filing text · FY2025 10-K · filed Feb 17, 2026

Patent and other intellectual property rights disputes are common in the network infrastructure, network security and Wi-Fi industries and have resulted in protracted and expensive litigation for many companies. Many companies in the network infrastructure, network security and Wi-Fi industries, including our competitors and other third parties, as well as non-practicing entities, own large numbers of patents, copyrights, trademarks, trade secrets and other intellectual property rights, which they may use to assert claims of infringement, misappropriation, or other violations of intellectual property rights against us. From time to time, they have or may in the future also assert such claims against us, our customers or channel partners whom we typically indemnify against claims that our products infringe, misappropriate or otherwise violate the intellectual property rights of third parties.

Summaries are written by a model and checked against the quoted text. The quotes are the record.

62ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Enhanced U.S. trade restrictions affecting China and other countries, including export controls, import regulations, and foreign investment regulations, as well as countermeasures taken by affected countries may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The disclosure adds potential component-cost impacts and identifies geopolitical events and worsening U.S.-China or China-Taiwan relations as triggers for increased trade restrictions.

The paragraph adds new cost exposure and specific escalation scenarios, substantively expanding the disclosed business risks beyond export, sales, product, and supplier impacts.

Filing text · FY2024 10-K · filed Feb 19, 2025

The U.S. government continues to add additional entities, in China and elsewhere, to restricted party lists impacting the ability of U.S. companies to provide products, and in certain cases services, to these entities and, in some cases, receive products or services from these entities. Additionally, the U.S. government continues to expand controls enacted in October 2022 restricting the ability to send certain products and technology related to semiconductors, semiconductor manufacturing, and supercomputing to China without an export license. In 2023 and 2024, the U.S. government expanded the list of advanced integrated circuits subject to heightened export controls, including certain hardware containing these specified integrated circuits, expanded the list of destinations requiring export authorization for such items, and added new restrictions based on the headquarters location of the parties involved. Proposed regulations would further expand the controls to impose a worldwide licensing requirement on certain integrated circuits and computing resources that are used for training of AI models. The U.S. government also continues to expand the scope of restrictions on the development or production of advanced integrated circuits and certain semiconductor manufacturing equipment, and the restrictions on supercomputing, in China and other countries. Proposed regulations would expand these controls further and impose additional reporting requirements. Other foreign governments may in turn impose similar or more restrictive controls. These controls or any additional restrictions may impact our ability to export certain products to China or other countries, prohibit us from selling our products to certain of our customers, restrict our ability to use certain [removed] Integrated Circuits ("ICs") in our products, [removed] or impact our suppliers who may utilize facilities or equipment described in these [removed] controls.

Filing text · FY2025 10-K · filed Feb 17, 2026

These controls or any additional restrictions may impact our ability to export certain products to China or other countries, prohibit us from selling our products to certain of our customers, restrict our ability to use certain [added] ICs in our products, impact our suppliers who may utilize facilities or equipment described in these [added] controls, or impact the cost of components or inputs used to produce our products. These measures may also increase in response to certain geopolitical events, such as the recently shifted international trade landscape, or if the relationship between the U.S. and China or between China and Taiwan otherwise deteriorates.

Cite this change

"These controls or any additional restrictions may impact our ability to export certain products to China or other countries, prohibit us from selling our products to certain of our customers, restrict our ability to use certain ICs in our products, impact our suppliers who may utilize facilities or equipment described in these controls, or impact the cost of components or inputs used to produce our products. These measures may also increase in response to certain geopolitical events, such as the recently shifted international trade landscape, or if the relationship between the U.S. and China or between China and Taiwan otherwise deteriorates."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

63ChangedItem 1A › Risks Related to Our Business and Industry › Our results of operations have varied significantly from period to period and are unpredictable and if we fail to meet the expectations of analysts or investors or our previously issued financial guidance, or if any forward-looking financial guidance does not meet the expectation of analysts or investors, the market price of our common stock could decline substantially.

Summary · quote-checked

The risk list replaces the recent banking crisis and specific U.S. administration reference with trade tensions, tariff policies, and broader government-administration changes.

The disclosed economic and geopolitical exposures changed: one named event was removed, while trade and tariff risks were added and the administration reference broadened.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] general economic conditions, both domestically and in foreign markets, and disruptions in our business [removed] and the markets due to, among other things, recessionary risks and a global economic downturn, higher interest rates, monetary policy shifts, inflationary pressures, supply chain and labor shortages, [removed] the new U.S. presidential administration, the recent banking crisis, and geopolitical pressures;

Filing text · FY2025 10-K · filed Feb 17, 2026

disruptions in our business [added] due to general economic and market conditions, such as recessionary risks and a global economic downturn, [added] international trade tensions and tariff policies, higher interest rates, monetary policy shifts, inflationary pressures, supply chain and labor shortages, [added] changes in government administration, and geopolitical pressures;

Cite this change

"disruptions in our business due to general economic and market conditions, such as recessionary risks and a global economic downturn, international trade tensions and tariff policies, higher interest rates, monetary policy shifts, inflationary pressures, supply chain and labor shortages, changes in government administration, and geopolitical pressures;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

64ChangedItem 1A › Risks Related to Our Business and Industry › We have invested and may continue to invest in or acquire other businesses which could require significant management attention, disrupt our business, dilute stockholder value and adversely affect our business, financial condition, results of operations and prospects.

Summary · quote-checked

The disclosed acquisition changed from Untangle Holdings and Pluribus Networks in 2022 to VeloCloud in June 2025, including the integration reference.

The paragraph now identifies a different acquisition and integration event, changing the specific business transaction underlying the disclosed management-attention risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

As part of our business strategy, we have made and could continue to make investments in complementary companies, products or technologies which could involve licenses, additional channels of distribution, discount pricing or investments in or acquisitions of other companies. For example, we completed the acquisition of [removed] Untangle Holdings and Pluribus Networks in 2022, which required management to focus efforts on integrating [removed] these acquisitions with the [removed] company. In addition, the [removed] privately-held companies in which we [removed] invested are in the startup or development stages. These investments are inherently risky because the markets for the technologies or products these companies are developing are typically in the early stages and may never materialize, and we could lose our entire investment in these companies. We may not be able to find suitable investment or acquisition candidates and we may not be able to complete such investments or acquisitions on favorable terms, if at all. If we do complete investments or acquisitions, we may not ultimately strengthen our competitive position or achieve our goals, and any investments or acquisitions we complete could be viewed negatively by our customers, investors and securities analysts. Through acquisitions, we continue to expand into new markets and we may experience challenges in entering into new markets for which we have not previously manufactured and sold products, including facing exposure to new market risks, difficulty achieving expected business results due to a lack of experience in new markets, products or technologies or the initial dependence on unfamiliar distribution partners or vendors.

Filing text · FY2025 10-K · filed Feb 17, 2026

As part of our business strategy, we have made and could continue to make investments in complementary companies, products or technologies which could involve licenses, additional channels of distribution, discount pricing or investments in or acquisitions of other companies. For example, we completed the acquisition of [added] VeloCloud in June 2025 which required management to focus efforts on integrating [added] the VeloCloud business with the [added] Company. In addition, the [added] privately held companies in which we [added] invest are in the startup or development stages. These investments are inherently risky because the markets for the technologies or products these companies are developing are typically in the early stages and may never materialize, and we could lose our entire investment in these companies. We may not be able to find suitable investment or acquisition candidates and we may not be able to complete such investments or acquisitions on favorable terms, if at all. If we do complete investments or acquisitions, we may not ultimately strengthen our competitive position or achieve our goals, and any investments or acquisitions we complete could be viewed negatively by our customers, investors and securities analysts. Through acquisitions, we continue to expand into new markets and we may experience challenges in entering into new markets for which we have not previously manufactured and sold products, including facing exposure to new market risks, difficulty achieving expected business results due to a lack of experience in new markets, products or technologies or the initial dependence on unfamiliar distribution partners or vendors.

Cite this change

"For example, we completed the acquisition of VeloCloud in June 2025 which required management to focus efforts on integrating the VeloCloud business with the Company."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

65ChangedItem 1A › Risks Related to Our Business and Industry › Our results of operations have varied significantly from period to period and are unpredictable and if we fail to meet the expectations of analysts or investors or our previously issued financial guidance, or if any forward-looking financial guidance does not meet the expectation of analysts or investors, the market price of our common stock could decline substantially.

Summary · quote-checked

The paragraph removes semiconductor supply shortages and China-related controls, and narrows the examples of tariffs affecting costs.

These removed risk drivers concern supply availability, export controls, and specific tariff exposure, changing the substance of the disclosed cost risks.

Filing text · FY2024 10-K · filed Feb 19, 2025

• increased expenses resulting from increases in component, production and logistics costs resulting from factors such as global inflationary pressures, [removed] shortages in supply for semiconductors, and China's controls on the use of certain products and on the export of metals used in semiconductor manufacturing, or the tariffs imposed by the U.S. on goods from other countries and tariffs imposed by other countries on U.S. [removed] goods, including the tariffs implemented by the U.S. government on various imports from China and Mexico;

Filing text · FY2025 10-K · filed Feb 17, 2026

• increased expenses resulting from increases in component, production and logistics costs resulting from factors such as global inflationary pressures, or the tariffs imposed by the U.S. on goods from other countries and tariffs imposed by other countries on U.S. [added] goods;

Cite this change

"• increased expenses resulting from increases in component, production and logistics costs resulting from factors such as global inflationary pressures, or the tariffs imposed by the U.S. on goods from other countries and tariffs imposed by other countries on U.S. goods;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

66ChangedItem 1A › Risks Related to Customers and Sales › If we are unable to attract new large customers or to sell additional products and services in the AI Ethernet, Campus Workspace and Network Security Markets, to our existing customers, our revenue growth will be adversely affected and our revenue could decrease.

Summary · quote-checked

The paragraph removes descriptions of customer-expansion strategies and adds a risk concerning changes to sales structures, systems, procedures and policies.

The added disclosure introduces a distinct operational risk: updates may fail or be difficult to manage, adversely affecting business and financial results.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] To increase our revenue, we must add new customers, especially large customers, and sell additional products and services to existing customers. For example, one of our sales strategies [removed] is to expand our current footprint by targeting specific projects at our current customers because they are familiar with the operational and economic benefits of our solutions, thereby reducing the sales cycle into these customers. We also believe the opportunity with current customers is significant given their existing infrastructure and expected future spend. Another one of our sales strategies is focused on [removed] increasing penetration in the enterprise, campus and AI markets. However, sales strategies focused on expansion to adjacent markets can require more time and effort since enterprise and campus customers typically start with small purchases, and in the case of new markets such as AI where we are introducing new products there are often longer testing and qualification periods. For this reason, in order to grow our revenue, it is important for us to attract new large customers. Some factors that may limit our ability to attract new large customers include, but are not limited to, saturation with certain large cloud networking customers, customers priorities and initiatives to invest in new technology, competition, decreased capital spending by such customers, a limited number of such customers, and a decline in growth at such customers. If we fail to attract new large customers, including enterprise, campus and AI customers, fail to reduce the sales cycle and sell additional products to our existing customers or if our products are not accepted by these customers, our business, financial condition, results of operations and prospects will be harmed.

Filing text · FY2025 10-K · filed Feb 17, 2026

To increase our revenue, we must add new customers, especially large customers, and sell additional products and services to existing customers. For example, one of our sales strategies is to expand our current footprint by targeting our current customers for specific projects as opportunity with current customers is significant given their existing infrastructure and expected future spend. We are also focused on increasing penetration in the enterprise, campus and AI markets. However, sales strategies focused on expansion to adjacent markets can require more time and effort since enterprise and campus customers typically start with small purchases, and in the case of new markets such as AI where we are introducing new products there are often longer testing and qualification periods. For this reason, in order to grow our revenue, it is important for us to attract new large customers. Some factors that may limit our ability to attract new large customers include, but are not limited to, saturation with certain large cloud networking customers, customers priorities and initiatives to invest in new technology, competition, decreased capital spending by such customers, a limited number of such customers, and a decline in growth at such customers. [added] Additionally, from time to time we update our sales structure, systems, procedures and policies, and the failure of any of these updates to perform as expected or our inability to successfully manage such updates could adversely impact our business, financial condition, results of operations and prospects. If we fail to attract new large customers, including enterprise, campus and AI customers, fail to reduce the sales cycle and sell additional products to our existing customers or if our products are not accepted by these customers, our business, financial condition, results of operations and prospects will be harmed.

Cite this change

"Additionally, from time to time we update our sales structure, systems, procedures and policies, and the failure of any of these updates to perform as expected or our inability to successfully manage such updates could adversely impact our business, financial condition, results of operations and prospects."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

67ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Enhanced U.S. trade restrictions affecting China and other countries, including export controls, import regulations, and foreign investment regulations, as well as countermeasures taken by affected countries may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The paragraph adds a broader human-rights trade-restrictions statement and changes importers’ evidentiary obligation from required to potentially required.

The modality change from “are required” to “may be required” substantively changes the stated compliance obligation; the added trade-restrictions context further changes the disclosure.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] In June 2022, the import restrictions contained in the Uyghur Forced Labor Prevention Act ("UFLPA") became effective. The UFLPA creates a rebuttable presumption that any goods mined, produced or manufactured, wholly or in part in the Xinjiang Uyghur Autonomous Region ("XUAR") of China, or produced by a [removed] listed entity, were made with forced labor and would therefore not be entitled to entry at any U.S. port. Importers [removed] are required to present clear and convincing evidence that such goods are not made with forced labor. While we do not source items from the XUAR or from [removed] listed parties, and we have increased our supply chain diligence, there is risk that our ability to import components and products may be adversely affected by the UFLPA.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Further, the U.S. government has imposed trade restrictions to address international human rights abuses. For example, in June 2022, the import restrictions contained in the Uyghur Forced Labor Prevention Act ("UFLPA") became effective. The UFLPA creates a rebuttable presumption that any goods mined, produced or manufactured, wholly or in part in the Xinjiang Uyghur Autonomous Region ("XUAR") of China, or produced by a [added] UFLPA-listed entity, were made with forced labor and would therefore not be entitled to entry at any U.S. port. Importers [added] may be required to present clear and convincing evidence that such goods are not made with forced labor. While we do not source items from the XUAR or from [added] UFLPA-listed parties, and we have increased our supply chain diligence, there is risk that our ability to import components and products may be adversely affected by the UFLPA.

Cite this change

"Importers may be required to present clear and convincing evidence that such goods are not made with forced labor."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

68ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Enhanced U.S. trade restrictions affecting China and other countries, including export controls, import regulations, and foreign investment regulations, as well as countermeasures taken by affected countries may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The paragraph shifts from describing proposed and expanding restrictions to enacted restrictions, rescinded January 2025 regulations, partial relaxation, and possible future controls.

The disclosure changes the status and direction of trade controls, adding rescission, partial relaxation, and management’s expectation of future controls; these alter the stated regulatory exposure.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] The U.S. government [removed] continues to add additional entities, in China and elsewhere, to restricted party lists impacting the ability of U.S. companies to provide products, and in certain cases services, to these entities and, in some cases, receive products or services from these entities. [removed] Additionally, the U.S. government continues to expand controls enacted in October 2022 restricting the ability to send certain products and technology related to semiconductors, semiconductor manufacturing, and [removed] supercomputing to China without an export license. In 2023 and 2024, the U.S. government expanded the list of advanced integrated circuits subject to heightened export controls, including certain hardware containing these specified integrated circuits, expanded the list of destinations requiring export authorization for such items, and added new restrictions based on the headquarters location of the parties involved. Proposed regulations would further expand the controls to impose a worldwide licensing requirement on certain integrated circuits and computing resources that are used for training of AI models. The U.S. government also [removed] continues to expand the scope of restrictions on the development or production of advanced [removed] integrated circuits and certain semiconductor manufacturing equipment, and the restrictions on supercomputing, [removed] in China and other countries. Proposed regulations would expand these controls further and impose additional reporting requirements. Other foreign governments may in turn impose similar or more restrictive controls. These controls or any additional restrictions may impact our ability to export certain products to China or other countries, prohibit us from selling our products to certain of our customers, restrict our ability to use certain Integrated Circuits ("ICs") in our products, or impact our suppliers who may utilize facilities or equipment described in these controls.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Over the past several years, the U.S. government [added] has enacted a series of enhanced international trade restrictions affecting China and other countries which have included additional export controls and sanctions, import regulations and foreign investment regulations. For example, the U.S. has added additional entities, from China and elsewhere, to restricted party lists impacting the ability of U.S. companies to provide products, and in certain cases services, to these entities and, in some cases, receive products or services from these entities. [added] Beginning in October 2022, the U.S. expanded controls restricting the ability to send certain products and technology related to semiconductors, semiconductor manufacturing, and [added] supercomputing. Although new regulations introduced in January 2025 further expanding the controls to impose a worldwide licensing requirement on certain ICs and computing resources that are used for training of AI models were rescinded prior to the scheduled compliance date, we expect the U.S. government may issue new controls on similar technologies in the future. The U.S. government also [added] expanded the scope of restrictions on the development or production of advanced [added] ICs and certain semiconductor manufacturing equipment, and the restrictions on supercomputing, [added] though certain U.S. export controls have been partially relaxed pursuant to the bilateral trade negotiations between the U.S. and China since May 2025. Further changes to any of these policies are possible.

Cite this change

"Although new regulations introduced in January 2025 further expanding the controls to impose a worldwide licensing requirement on certain ICs and computing resources that are used for training of AI models were rescinded prior to the scheduled compliance date, we expect the U.S. government may issue new controls on similar technologies in the future."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

69ChangedItem 1A › Risk Factors Summary › Risks Related to Customers and Sales

Summary · quote-checked

The risk now covers declines in both maintenance renewals and support contracts, rather than maintenance renewals alone.

The added support contracts identify an additional customer-revenue dependency within the stated risk, expanding the substance of the disclosure.

Filing text · FY2024 10-K · filed Feb 19, 2025

• declines in maintenance renewals by customers could harm our business;

Filing text · FY2025 10-K · filed Feb 17, 2026

• declines in maintenance renewals [added] and support contracts by customers could harm our business;

Cite this change

"declines in maintenance renewals and support contracts by customers could harm our business;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

70ChangedItem 1A › Risks Related to Our Business and Industry › Our results of operations have varied significantly from period to period and are unpredictable and if we fail to meet the expectations of analysts or investors or our previously issued financial guidance, or if any forward-looking financial guidance does not meet the expectation of analysts or investors, the market price of our common stock could decline substantially.

Summary · quote-checked

The paragraph now states that continued variability in results could cause the market price of common stock to be volatile.

The revision adds a substantive stated consequence linking operational variability to potential stock-price volatility, expanding the disclosed market-price risk beyond a wording change.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our results of operations have historically varied from period to period, and we expect that this trend will [removed] continue. As a result, you should not rely upon our past financial results for any period as indicators of future performance. Our results of operations in any given period have been and could continue to be influenced by a number of factors, many of which are outside of our control and may be difficult to predict, including:

Filing text · FY2025 10-K · filed Feb 17, 2026

Our results of operations have historically varied from period to period, and we expect that this trend will [added] continue, which could cause the market price of our common stock to be volatile. As a result, you should not rely upon our past financial results for any period as indicators of future performance. Our results of operations in any given period have been and could continue to be influenced by a number of factors, many of which are outside of our control and may be difficult to predict, including:

Cite this change

"Our results of operations have historically varied from period to period, and we expect that this trend will continue, which could cause the market price of our common stock to be volatile."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

71ChangedItem 1A › Risks Related to Our Business and Industry › We expect large purchases by a limited number of customers to continue to represent a substantial portion of our revenue, and any loss, delay, decline or other change in expected purchases could result in material quarter-to-quarter fluctuations of our revenue or otherwise adversely affect our results of operations.

Summary · quote-checked

The paragraph removes specific causes of order changes, demand-forecasting uncertainty, and consequences including cancellations, excess inventory, and operating-result impacts.

The disclosure narrows and substantively changes the customer-order risk by eliminating concrete disruption scenarios, customer decision factors, and downstream financial and operational consequences.

Filing text · FY2024 10-K · filed Feb 19, 2025

Moreover, because our sales are based primarily on purchase orders, some of our customers have previously and could continue to cancel, delay, reduce or otherwise modify their purchase commitments with little or no notice to us. [removed] For example, due to manufacturing and supply chain disruptions resulting in increased lead times, customers have, and may continue to place orders based on longer planning horizons. These customers may decide to delay or cancel such orders for any [removed] reason, including changes in their IT investment priorities, if economic conditions worsen or their financial performance, condition or prospects deteriorate. This limited visibility [removed] regarding our customers' product needs or changes in those needs, the timing and quantity of which could vary significantly, requires us to rely on estimated demand forecasts to determine how much material to purchase and product to manufacture. [removed] Extended supplier lead times on some newer technologies can create greater pressure on our ability to forecast future demand, which can lead to excess inventory or product shortages and to delays in fulfilling current and future purchase orders that can impede production by our customers and harm our customer relationships.[removed] Further, if we are unable to reduce our lead times, customers may also cancel existing orders or reduce future orders. In the event of any cancellations or reductions of orders, or any reductions in future demand, we may not have enough time to reduce operating expenses to mitigate the effect of the lost revenue on our business, and in addition, could incur increased excess and obsolete inventory-related charges, all of which could materially affect our operating results.

Filing text · FY2025 10-K · filed Feb 17, 2026

Moreover, because our sales are based primarily on purchase orders, some of our customers have previously and could continue to cancel, delay, reduce or otherwise modify their purchase commitments with little or no notice to us. These customers may decide to delay or cancel such orders for any [added] reason. This limited visibility requires us to rely on estimated demand forecasts to determine how much material to purchase and product to manufacture. [added] Further, extended supplier lead times on some newer technologies can create greater pressure on our ability to forecast future demand, which can lead to excess inventory or product shortages and to delays in fulfilling current and future purchase orders that can impede production by our customers and harm our customer relationships.

Cite this change

"These customers may decide to delay or cancel such orders for any reason."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

72ChangedItem 1A › Risks Related to Cybersecurity and Data Privacy › We, or third parties on which we rely, could experience cybersecurity incidents relating to our information systems, or our products, services, or data, which could disrupt our operations or our ability to provide services, cause vulnerabilities or perceived vulnerabilities in our product, compromise intellectual property or other sensitive data, harm our reputation, damage customer or other relationships, delay our ability to recognize revenue, lead to significant costs, legal proceedings, legal liability, or enforcement actions, or otherwise negatively impact our business.

Summary · quote-checked

The paragraph broadens explicit cybersecurity-incident coverage while removing specific references to data types, breach-prevention measures, and certain remediation actions.

The disclosure substantively changes the described cybersecurity exposure and response obligations, rather than merely rephrasing the existing risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Should any of the above events occur, or [removed] be perceived to [removed] occur, we could be subject to significant claims for liability from our customers and others and regulatory investigations and actions from governmental agencies, and we could be required to expend significant capital and other resources to remediate and otherwise address any [removed] security breach or incident, including to notify individuals, entities, or regulatory [removed] bodies and to implement measures in an effort to prevent further breaches or incidents. In addition, our ability to protect our intellectual property rights could be compromised and our reputation and competitive position could be significantly harmed. [removed] Also, the regulatory and contractual actions, proceedings, litigation, investigations, fines, penalties and liabilities relating to any actual or perceived [removed] data breaches or security incidents that result in losses of, damage or destruction of, or unauthorized access to or acquisition of, credit card information or other personal or sensitive data of users of our services can be significant in terms of fines and reputational impact and necessitate changes to our business operations that may be disruptive to us. [removed] Additionally, we could incur significant costs [removed] in order to upgrade our [removed] cybersecurity systems and measures in an effort to prevent network and system disruptions and other [removed] security breaches and other incidents. Even the perception of inadequate security may damage our reputation and negatively impact our ability to win new customers and retain existing customers. Consequently, our financial performance and results of operations could be adversely affected by any of the foregoing types of [removed] security breaches, incidents, vulnerabilities, or other matters, or the perception that any of them have occurred.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] If we experience a cybersecurity incident, or if any of the above events occur, or [added] are perceived to [added] have occurred, we could be subject to significant claims for liability from our customers and others and regulatory investigations and actions from governmental agencies, and we could be required to expend significant capital and other resources to remediate and otherwise address any incident, including to notify individuals, entities, or regulatory [added] bodies. In addition, our ability to protect our intellectual property rights could be compromised and our reputation and competitive position could be significantly harmed. [added] The regulatory and contractual actions, proceedings, litigation, investigations, fines, penalties and liabilities relating to any actual or perceived [added] incidents can be significant in terms of fines and reputational impact and necessitate changes to our business operations that may be disruptive to us. [added] We could incur significant costs to upgrade our systems and measures in an effort to prevent network and system disruptions and other [added] cybersecurity incidents. Even the perception of inadequate security may damage our reputation and negatively impact our ability to win new customers and retain existing customers. Consequently, our financial performance and results of operations could be adversely affected by any of the foregoing types of [added] incidents or perceived incidents.

Cite this change

"If we experience a cybersecurity incident, or if any of the above events occur, or are perceived to have occurred, we could be subject to significant claims for liability from our customers and others and regulatory investigations and actions from governmental agencies, and we could be required to expend significant capital and other resources to remediate and otherwise address any incident, including to notify individuals, entities, or regulatory bodies."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

73ChangedItem 1A › Risks Related to Customers and Sales › Our sales cycles can be long and unpredictable, and our sales efforts require considerable time and expense. As a result, our sales and revenue are difficult to predict and may vary substantially from period to period, which may cause our results of operations to fluctuate significantly.

Summary · quote-checked

Removed disclosure that purchase terms, including acceptance terms, may delay revenue recognition after a customer purchase.

The deleted sentence describes a substantive revenue-recognition risk and dependency, not merely a stylistic or date-related revision.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Even after a customer makes a purchase, there may be circumstances or terms relating to the purchase that delay our ability to recognize revenue from that purchase including acceptance terms contained in such agreements. In addition, the significance and timing of our product enhancements, and the introduction of new products by our competitors, may also affect customers' purchases. For all of these reasons, it is difficult to predict whether a sale will be completed, the particular period in which a sale will be completed or the period in which revenue from a sale will be recognized, if at all. If our sales cycles lengthen or acceptance of such products is not achieved, our revenue could be lower than expected, which would have an adverse effect on our business, financial condition, results of operations and prospects.

Filing text · FY2025 10-K · filed Feb 17, 2026

In addition, the significance and timing of our product enhancements, and the introduction of new products by our competitors, may also affect customers' purchases. For all of these reasons, it is difficult to predict whether a sale will be completed, the particular period in which a sale will be completed or the period in which revenue from a sale will be recognized, if at all. If our sales cycles lengthen or acceptance of such products is not achieved, our revenue could be lower than expected, which would have an adverse effect on our business, financial condition, results of operations and prospects.

Cite this change

"In addition, the significance and timing of our product enhancements, and the introduction of new products by our competitors, may also affect customers' purchases."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

74ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Enhanced U.S. trade restrictions affecting China and other countries, including export controls, import regulations, and foreign investment regulations, as well as countermeasures taken by affected countries may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The disclosure removes China’s intended unreliable entity list and its potential limits on companies doing business with Chinese customers.

A countermeasure and associated potential customer-business restriction are removed, changing the disclosed regulatory and commercial exposure.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] As well, due to concerns with products and services from certain semiconductor, telecommunications and video providers based in China, U.S. Congress has enacted bans on the use of certain Chinese-origin components or systems either in items sold to the U.S. government or, in some cases, in the internal networks of government contractors and subcontractors (even if those networks are not used for government-related projects).[removed] Further, the Chinese government has responded to these U.S. actions by indicating its intention to develop an unreliable entity list, which may limit the ability of companies on the list to engage in business with Chinese customers.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Due to concerns with products and services from certain semiconductor, telecommunications and video providers based in China, U.S. Congress has [added] also enacted bans on the use of certain Chinese-origin components or systems either in items sold to the U.S. government or, in some cases, in the internal networks of government contractors and subcontractors (even if those networks are not used for government-related projects).

Cite this change

"Due to concerns with products and services from certain semiconductor, telecommunications and video providers based in China, U.S. Congress has also enacted bans on the use of certain Chinese-origin components or systems either in items sold to the U.S. government or, in some cases, in the internal networks of government contractors and subcontractors (even if those networks are not used for government-related projects)."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

75ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Changes in our income taxes or our effective tax rate, enactment of new tax laws or changes in the application of existing tax laws of various jurisdictions or adverse outcomes resulting from examination of our income tax returns could adversely affect our results.

Summary · quote-checked

The tax-risk disclosure removes several exposure factors and adds international operating structure and related transfer-pricing adjustments as factors affecting income taxes.

The paragraph substantively changes the identified tax risks, removing tax attributes, deferred-tax valuation, earnings mix and restructuring costs while adding international structuring and related transfer-pricing effects.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our income taxes are subject to volatility and could be adversely affected by several factors, some of which are outside of our control, including [removed] earnings that are lower than anticipated in countries that have lower tax rates and higher than anticipated in countries that have higher tax rates; our ability to generate and use tax attributes; changes in the valuation of our deferred tax assets and liabilities; transfer pricing adjustments from tax authorities [removed] challenging our methods for valuing developed technology or intercompany arrangements; tax effects of nondeductible compensation, including certain stock-based compensation; [removed] tax costs related to inter-company restructuring; changes in accounting principles; changes in tax law and regulations, treaties, or interpretation thereof; imposition of withholding or other taxes on payments by subsidiaries or customers; or a change in our decision to indefinitely reinvest certain foreign earnings.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our income taxes are subject to volatility and could be adversely affected by several factors, some of which are outside of our control, including [added] the manner in which we structure our international operations, and any transfer pricing adjustments from tax authorities [added] as a result thereof tax effects of nondeductible compensation, including certain stock-based compensation; changes in accounting principles; changes in tax law and regulations, treaties, or interpretation thereof; imposition of withholding or other taxes on payments by subsidiaries or customers; or a change in our decision to indefinitely reinvest certain foreign earnings.

Cite this change

"including the manner in which we structure our international operations, and any transfer pricing adjustments from tax authorities as a result thereof tax effects of nondeductible compensation, including certain stock-based compensation;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

76ChangedItem 1A › Risks Related to Our Business and Industry › Adverse economic conditions, continuing uncertain economic conditions or reduced information technology and network infrastructure spending may adversely affect our business, financial condition, results of operations and prospects.

Summary · quote-checked

The disclosure removes customers’ longer-horizon ordering behavior and adds risks from worsening instability or deteriorating customer financial conditions causing cancellations.

The paragraph changes the stated customer-demand risks, replacing a supply-planning observation with explicit cancellation risk tied to economic instability and customer financial deterioration.

Filing text · FY2024 10-K · filed Feb 19, 2025

In addition, business disruptions and supply chain and manufacturing disruptions may result in customers delaying or canceling or reprioritizing capital expenditures on information technology and network infrastructure, which may affect the overall demand for our products. [removed] Customers may also be placing orders based on longer planning horizons to ensure supply. We also believe that our customers continue to assess the impact of [removed] these macroeconomic factors on their [removed] businesses and future investment plans, resulting in business [removed] uncertainty and a more constrained approach to forecasts and orders. Continuing or worsening economic instability or the deterioration of the financial performance, condition or prospects of our customers could result in a cancellation of, or defaults in the payments for, such orders or otherwise adversely affect spending for IT, network infrastructure, systems and tools, and limit our ability to forecast future demand for our products, which could reduce expected revenue or result in a write-down of excess or obsolete inventory. A downturn or a recession may also significantly affect financing markets, the availability of capital and the terms and conditions of any financing arrangements, including the overall cost of financing as well as the financial health or creditworthiness of our customers. Circumstances may arise in which we need, or desire, to raise additional capital, and such capital may not be available on commercially reasonable terms, or at all.

Filing text · FY2025 10-K · filed Feb 17, 2026

In addition, business disruptions and supply chain and manufacturing disruptions may result in customers delaying or canceling or reprioritizing capital expenditures on information technology and network infrastructure, which may affect the overall demand for our products. We also believe that our customers continue to assess the impact of macroeconomic factors on their [added] business and future investment plans, resulting in business [added] uncertainty. Continuing or worsening economic instability or the deterioration of the financial performance, condition or prospects of our customers could result in a cancellation of, or

Cite this change

"We also believe that our customers continue to assess the impact of macroeconomic factors on their business and future investment plans, resulting in business uncertainty. Continuing or worsening economic instability or the deterioration of the financial performance, condition or prospects of our customers could result in a cancellation of, or"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

77ChangedItem 1A › Risks Related to Our Business and Industry › We pursue new product and service offerings and expand into adjacent markets, and if we fail to successfully carry out these initiatives, our business, financial condition, or results of operations could be adversely impacted.

Summary · quote-checked

The risk discussion expands to market-share gains, additional AI networking offerings, customer qualification requirements, and potential revenue-recognition delays.

The current paragraph adds specific products and substantive risks involving customer acceptance, market growth, trials, acceptance clauses, and delayed revenue recognition.

Filing text · FY2024 10-K · filed Feb 19, 2025

We have made substantial investments to develop new products and [removed] services and enhancements to existing [removed] products through our acquisitions and internal research and development [removed] efforts to expand our product offerings and maintain our revenue growth. If we are unable to anticipate technological changes in our industry by introducing [removed] new or enhanced products and services in a timely and cost-effective manner or if we fail to introduce products and services that meet market [removed] demand, we may lose our competitive position, our products may become obsolete, and our business, financial condition or results of operations could be adversely affected. For example, with our most recently introduced 800 [removed] GbE and AI focused Ethernet products, our ability to continue to maintain our competitive position with our customers will depend on our ability to deliver these new products in a timely manner, our customers' acceptance of these products and the growth of the markets that these products serve. In addition, the evaluation, testing and qualification of our new products by our customers may be lengthy and may require increased customer trials and contracts with acceptance clauses, which delay revenue recognition may negatively impact our revenue.

Filing text · FY2025 10-K · filed Feb 17, 2026

We have made substantial investments to develop new products and [added] services, make enhancements to existing [added] products, and expand our product offerings through our acquisitions and internal research and development [added] efforts. If we are unable to anticipate technological changes in our industry by introducing [added] new, enhanced or expanded products and services in a timely and cost-effective manner or if we fail to introduce products and services that meet market [added] demand or gain market share, we may lose our competitive position, our products may become obsolete, and our business, financial condition or results of operations could be adversely affected. For example, with our most recently introduced 800 [added] GbE, AI focused Ethernet[added] products and AI-Driven Campus and Branch Networking Offerings, our ability to maintain our competitive position with our customers will depend on our ability to deliver these new products in a timely manner, our customers' acceptance of these products and the growth of the markets that these products serve. In addition, the evaluation, testing and qualification of our new products by our customers may be lengthy and may require increased customer trials and contracts with acceptance clauses, which delay revenue recognition and may negatively impact our revenue.

Cite this change

"For example, with our most recently introduced 800 GbE, AI focused Ethernet products and AI-Driven Campus and Branch Networking Offerings, our ability to maintain our competitive position with our customers will depend on our ability to deliver these new products in a timely manner, our customers' acceptance of these products and the growth of the markets that these products serve. In addition, the evaluation, testing and qualification of our new products by our customers may be lengthy and may require increased customer trials and contracts with acceptance clauses, which delay revenue recognition and may negatively impact our revenue."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

78ChangedItem 1A › Risks Related to Our Business and Industry › We have invested and may continue to invest in or acquire other businesses which could require significant management attention, disrupt our business, dilute stockholder value and adversely affect our business, financial condition, results of operations and prospects.

Summary · quote-checked

The disclosure no longer specifically identifies equity sales or debt issuance to finance acquisitions as sources of potential dilution.

Removing the financing mechanism changes the stated basis for dilution risk, even though the paragraph continues to disclose potential dilution from acquisitions generally.

Filing text · FY2024 10-K · filed Feb 19, 2025

In addition, investments and acquisitions may result in unforeseen operating difficulties and expenditures. For example, if we are unsuccessful at integrating any acquisitions or retaining key talent from those acquisitions, or the technologies associated with such acquisitions, into our company, the business, financial condition, results of operations and prospects of the combined company could be adversely affected. We may have difficulty retaining the employees of any acquired business or the acquired technologies or research and development expectations may prove unsuccessful. Any integration process may require significant time and resources, and we may not be able to manage the process successfully. Acquisitions may also disrupt our ongoing business, divert our resources and require significant management attention that would otherwise be available for development of our business. We may not successfully evaluate or utilize the acquired technology or personnel or accurately forecast the financial effects of an acquisition transaction, including accounting charges. Any acquisition or investment could expose us to unknown liabilities. Moreover, we cannot assure you that the anticipated benefits of any acquisition or investment would be realized or that we would not be exposed to unknown liabilities. We may not be successful in retaining or expanding the customers and sales activities of any acquired business or in realizing the expected operational and cost efficiencies anticipated with the acquisition. We may have to pay cash, incur debt or issue equity securities to pay for any such investment or acquisition, each of which could adversely affect our financial condition or the market price of our common stock. [removed] The sale of equity or issuance of debt to finance any such acquisitions could result in dilution to our stockholders. The incurrence of indebtedness would result in increased fixed obligations and could also include covenants or other restrictions that would impede our ability to manage our operations. Moreover, if the investment or acquisition becomes impaired, we may be required to take an impairment charge, which could adversely affect our financial condition or the market price of our common stock.

Filing text · FY2025 10-K · filed Feb 17, 2026

In addition, investments and acquisitions may result in unforeseen operating difficulties and expenditures. If we are unsuccessful at integrating any acquisitions or retaining key talent from those acquisitions, or the technologies associated with such acquisitions, into our company, the business, financial condition, results of operations and prospects of the combined company could be adversely affected. Any integration process may require significant time and resources, and we may not be able to manage the process successfully. Acquisitions may also disrupt our ongoing business, divert our resources and require significant management attention that would otherwise be available for development of our business. We may not successfully evaluate or utilize the acquired technology or personnel or accurately forecast the financial effects of an acquisition transaction, including accounting charges. Any acquisition or investment could expose us to unknown liabilities. Moreover, we cannot assure you that the anticipated benefits of any acquisition or investment would be realized or that we would not be exposed to unknown liabilities. We may not be successful in retaining or expanding the customers and sales activities of any acquired business or in realizing the expected operational and cost efficiencies anticipated with the acquisition. We may have to pay cash, incur debt or issue equity securities to pay for any such investment or acquisition, each of which could adversely affect our financial condition or the market price of our common stock. The sale of equity or issuance of debt to finance any such acquisitions could result in dilution to our stockholders. The incurrence of indebtedness would result in increased fixed obligations and could also include covenants or other restrictions that would impede our ability to manage our operations. Moreover, if the investment or acquisition becomes impaired, we may be required to take an impairment charge, which could adversely affect our financial condition or the market price of our common stock.

Cite this change

"acquisitions could result in dilution to our stockholders."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

79ChangedItem 1A › Risks Related to Cybersecurity and Data Privacy › Our products, services, and external facing or internal network systems, or those of third parties on which we rely, could experience cybersecurity incidents, and defects, errors, or vulnerabilities in our products, or the misuse of our products, could lead to cybersecurity incidents or a failure to detect cybersecurity incidents, create product liability risks, damage our reputation, adversely impact our operating results, or otherwise negatively impact our business.

Summary · quote-checked

The paragraph adds external-facing systems, cybersecurity incidents, and examples involving malicious software, data damage, or exfiltration.

The disclosure expands the stated exposure beyond security attacks to cybersecurity incidents and explicitly identifies data damage or exfiltration affecting the company or customers.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our products, [removed] services and internal network systems could become a target for security attacks, including attacks specifically designed to disrupt our business and our customers and introduce malicious software and attacks by state sponsors. [removed] If our products, [removed] services or internal networks, system or data are or are perceived to have been compromised, our reputation may be damaged and our financial results may be negatively affected.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our products, [added] services, and external facing or internal network systems could [added] experience cybersecurity incidents or become a target for security attacks, including attacks specifically designed to disrupt our business and our customers and introduce malicious software and attacks by state sponsors. [added] For example, we could face attacks that involve the introduction of malicious software to our products, [added] services, networks, or damage or exfiltration of our data or that of our customers; or are perceived to have been compromised, our reputation may be damaged and our financial results may be negatively affected.

Cite this change

"Our products, services, and external facing or internal network systems could experience cybersecurity incidents or become a target for security attacks, including attacks specifically designed to disrupt our business and our customers and introduce malicious software and attacks by state sponsors."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

80ChangedItem 1A › Risks Related to Our Business and Industry › We pursue new product and service offerings and expand into adjacent markets, and if we fail to successfully carry out these initiatives, our business, financial condition, or results of operations could be adversely impacted.

Summary · quote-checked

The paragraph no longer discloses risks, success factors, market-acceptance requirements, or manufacturing ramp-up timing for expansion initiatives.

The removed text eliminated substantive risks and dependencies tied to adjacent-market expansion, including competition, customer acquisition, product development, market acceptance, and production capacity.

Filing text · FY2024 10-K · filed Feb 19, 2025

Additionally, from time to time, we invest in expansion into adjacent markets, including campus and Wi-Fi networking, AI networking, cloud and enterprise routing markets, network security markets and SD-WAN markets. Although we believe these solutions are complementary to our current offerings, we have less experience and a more limited operating history in these markets, and our efforts in this area may not be successful. Expanding our services in existing and new markets and increasing the depth and breadth of our presence imposes significant burdens on our marketing, compliance, and other[removed] administrative and managerial resources. Our plan to expand and deepen our market share in our existing markets and possibly expand into additional markets is subject to a variety of risks and challenges. Our success in these new markets depends on a variety of factors, including but not limited to our ability to develop new products, new product features and services that address the customer requirements for these markets, attract a customer base in markets in which we have less experience, compete with new and existing competitors in these adjacent markets, and gain market acceptance of our new products. In addition, when we introduce new products, we expect that it will take time for manufacturing to ramp production and fulfill customer demand.

Filing text · FY2025 10-K · filed Feb 17, 2026

Additionally, from time to time, we invest in expansion into adjacent markets, including campus and Wi-Fi networking, AI networking, cloud and enterprise routing markets, network security markets and SD-WAN markets. Although we believe these solutions are complementary to our current offerings, we have less experience and a more limited operating history in these markets, and our efforts in this area may not be successful. Expanding our services in existing and new markets and increasing the depth and breadth of our presence imposes significant burdens on our marketing, compliance, and other administrative and managerial resources. In addition, the markets for our products, particularly the AI Ethernet segment, are characterized by rapid evolution and volatility; consequently, these markets may experience significant fluctuations, including prolonged slowdowns, cyclical contractions, or the correction of speculative bubbles that could adversely affect demand. Our plan to expand and deepen our market share in our existing markets and possibly expand into additional markets is subject to a variety of risks and challenges. Our success in these new markets depends on a variety of factors, including but not limited to our ability to develop new products, product features and services that address the customer requirements for these markets, attract a customer base in markets in which we have less experience, compete with new and existing competitors in these adjacent markets, and gain market acceptance of our new products. In addition, when we introduce new products, we expect that it will take time for manufacturing to ramp production and fulfill customer demand.

Cite this change

"Expanding our services in existing and new markets and increasing the depth and breadth of our presence imposes significant burdens on our marketing, compliance, and other"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

81ChangedItem 1A › Risk Factors Summary › Risks Related to Our Business and Industry

Summary · quote-checked

The risk summary no longer identifies seasonality as a potential cause of revenue fluctuations, retaining only industry cyclicality.

A named business risk was removed from the risk-factor summary. The remaining text does not preserve seasonality as a stated revenue fluctuation risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] seasonality and industry cyclicality may cause fluctuations in our revenue;

Filing text · FY2025 10-K · filed Feb 17, 2026

industry cyclicality may cause fluctuations in our revenue;

Cite this change

"• industry cyclicality may cause fluctuations in our revenue;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

82ChangedItem 1A › Risks Related to Our Business and Industry › Adverse economic conditions, continuing uncertain economic conditions or reduced information technology and network infrastructure spending may adversely affect our business, financial condition, results of operations and prospects.

Summary · quote-checked

The risk discussion replaces COVID-19-specific pandemic wording, adds tariff policies, and introduces a detailed description of global macroeconomic and financial-market uncertainties.

The paragraph adds substantive risks involving tariffs, banking and credit markets, inflation, interest rates, monetary policy, geopolitical instability and government debt, changing the disclosed risk exposure.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our business depends on the overall demand for information technology, network connectivity and access to data and applications. Weak domestic or global economic conditions and continuing economic uncertainty, fear or anticipation of such conditions, a recession, geopolitical pressures, including international trade disputes, [removed] global pandemics such as the COVID-19 pandemic, or a reduction in information technology and network infrastructure spending or a deterioration of the financial performance, condition or prospects of our customers, could adversely affect our business, financial condition, results of operations and prospects in a number of ways, including longer sales cycles, reduced demand or lower prices for our products and services, higher default rates among our channel partners, reduced unit sales and lower or no growth. In addition, the global macroeconomic environment has been negatively affected by, among other things, the uncertainty in the global banking and financial services markets, epidemics, instability in global economic markets, the new U.S. presidential administration, increased uncertainty associated with recent and scheduled increases in U.S. trade tariffs in the context of escalated and unresolved trade disputes and tensions between the U.S., China, Mexico, Canada and other countries, inflationary pressures, higher interest rates, instability in the global credit markets, the impact and uncertainty regarding global central bank monetary policy, instability in the geopolitical environment, the Russia-Ukraine and Israel-Hamas conflicts, political tensions between Taiwan and China, political demonstrations, and foreign governmental debt concerns which have caused, and are likely to continue to cause, uncertainty and instability in local economies and in global financial markets. While some of our customers may be adversely affected by negative macroeconomic conditions, the impact may be particularly significant in our enterprise market where we are seeking to increase our penetration into this market. A government shutdown or a default by the U.S. government on its debt obligations, or related credit-rating downgrades could also have adverse effects on the broader global economy and contribute to, or worsen, an economic recession. We believe that any extended or renewed economic disruptions or deterioration in the global economy could have an adverse impact to our liquidity or to our current and projected business operations, financial condition or results of operations. For example, if banks or other financial institutions with whom we have banking relationships or whose corporate bonds are held in our marketable securities investment portfolio, enter receivership or become insolvent in the future, we may be unable to access, and we may lose some of our existing cash, cash equivalents and investments to the extent those funds are not insured or otherwise protected by the FDIC. In addition, in such circumstances we might not be able to timely pay key vendors and others. We regularly maintain cash balances that are not insured or are in excess of the FDIC's insurance limit. Any delay in our ability to access our cash, cash equivalents and investments (or the loss of such funds) or to timely pay key vendors and others could have a material adverse effect on our operations and cause us to need to seek additional capital sooner than planned.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our business depends on the overall demand for information technology, network connectivity and access to data and applications. Weak domestic or global economic conditions and continuing economic uncertainty, fear or anticipation of such conditions, a recession, geopolitical pressures, including international trade disputes, [added] changes in tariff policies, global pandemics, a reduction in information technology and network infrastructure spending or a deterioration of the financial performance, condition or prospects of our customers, could adversely affect our business, financial condition, results of operations and prospects in a number of ways, including longer sales cycles, reduced demand or lower prices for our products and services, higher default rates among our channel partners, reduced unit sales and lower or no growth.[added] In addition, the global macroeconomic environment has been negatively affected by, among other things, the uncertainty in the global banking and financial services markets, epidemics, instability in global economic markets, changes in government administration and policy positions, increased uncertainty associated with recent scheduled, threatened and/or anticipated increases in tariffs and other trade barriers, inflationary pressures, higher interest rates, instability in the global credit markets, the impact and uncertainty regarding global central bank monetary policy, instability, tension and conflict in the geopolitical environment, and foreign governmental debt concerns which have caused, and are likely to continue to cause, uncertainty and instability in local economies and in global financial markets. In addition, a government shutdown or a default by the U.S. government on its debt obligations, or related credit-rating downgrades could also have adverse effects on the broader global economy and contribute to, or worsen, an economic recession.

Cite this change

"In addition, the global macroeconomic environment has been negatively affected by, among other things, the uncertainty in the global banking and financial services markets, epidemics, instability in global economic markets, changes in government administration and policy positions, increased uncertainty associated with recent scheduled, threatened and/or anticipated increases in tariffs and other trade barriers, inflationary pressures, higher interest rates, instability in the global credit markets, the impact and uncertainty regarding global central bank monetary policy, instability, tension and conflict in the geopolitical environment, and foreign governmental debt concerns which have caused, and are likely to continue to cause, uncertainty and instability in local economies and in global financial markets."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

83ChangedItem 1A › General Risks › Our business is subject to the risks of natural disasters, social unrest, violent conflicts, systemic failures and other catastrophic events.

Summary · quote-checked

The risk disclosure broadens catastrophic-event examples and adds systemic failures, social unrest, terrorism and war, while removing Asia-specific health-epidemic impacts on components and manufacturing.

The paragraph changes the disclosed risks and dependencies, adding new event categories and business effects while removing a specific supply and manufacturing exposure.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our corporate headquarters and the operations of our key manufacturing vendors, logistics providers and partners, as well as many of our customers, are located in [removed] areas exposed to risks of natural disasters such as [removed] earthquakes and tsunamis, including the San Francisco Bay Area, Japan and Taiwan. In addition, climate change may result in greater frequency and severity of [removed] natural disasters. A significant natural disaster, [removed] such as an earthquake, tsunami, fire or a flood, or other catastrophic event such as the COVID-19 pandemic or other [removed] disease outbreak, could have a material adverse effect on our or their business, which could in turn materially affect our financial condition, results of operations and prospects. These events could result in manufacturing and supply chain disruptions, shipment delays, order cancellations, and sales delays which could result in missed financial targets. Any [removed] health epidemic could have a material adverse effect on our ability to obtain components for our products that are supplied from Asia or to manufacture our products in Asia. Any such disruption of our suppliers, our contract manufacturers or our service providers would likely impact our sales and operating results. In addition, [removed] a health epidemic could adversely affect the economies of many countries, resulting in an economic downturn that could affect demand for our products and likely impact our operating results. In addition, acts of terrorism and war could cause disruptions in our business or the business of our manufacturers, logistics providers, partners or customers or the economy as a whole. Given our typical concentration of sales at each quarter end, any disruption in the business of our manufacturers, logistics providers, partners or customers that affects sales at the end of our quarter could have a particularly significant adverse effect on our quarterly results.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our corporate headquarters and the operations of our key manufacturing vendors, logistics providers and partners, as well as many of our customers, are located in [added] areas, such as the San Francisco Bay Area, Japan and Taiwan, that are exposed to risks of natural disasters [added] and threats, such as [added] fires, earthquakes, tsunamis, extreme precipitation or winds, high heat or outbreaks of disease, and systemic failures, or other catastrophic events, such as widespread power outages or transportation network malfunctions. In addition, climate change may result in greater frequency and severity of [added] such natural disasters and systemic failures. A significant natural disaster, [added] epidemic or pandemic, systemic failure, flood or other [added] similar event, could have a material adverse effect on our or their business, which could in turn materially affect our financial condition, results of operations and prospects. These events could result in manufacturing and supply chain disruptions, shipment delays, order cancellations, and sales delays which could result in missed financial targets. Any [added] such disruption of our suppliers, our contract manufacturers or our service providers would likely impact our supply chain, sales and operating results. These events could also have a material adverse effect on the demand for our products, which could in turn materially affect our financial condition, results of operations and prospects. In addition, [added] acts of terrorism, war, and other social unrest, violent or otherwise, could cause disruptions in our business or the business of our manufacturers, logistics providers, partners or customers or the economy as a whole. Given our typical concentration of sales at each quarter end, any disruption in the business of our manufacturers, logistics providers, partners or customers that affects sales at the end of our quarter could have a particularly significant adverse effect on our quarterly results.

Cite this change

"In addition, acts of terrorism, war, and other social unrest, violent or otherwise, could cause disruptions in our business or the business of our manufacturers, logistics providers, partners or customers or the economy as a whole."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

84ChangedItem 1A › Risks Related to Our Business and Industry › Our results of operations have varied significantly from period to period and are unpredictable and if we fail to meet the expectations of analysts or investors or our previously issued financial guidance, or if any forward-looking financial guidance does not meet the expectation of analysts or investors, the market price of our common stock could decline substantially.

Summary · quote-checked

The disclosed operational drivers changed: customer and market-needs requirements and networking-market growth rates were omitted or repositioned, while wording shifted from “or” to “and.”

The paragraph no longer states several specific sources of variability, including end-customer requirements, market needs, and networking-market growth rates; this changes the disclosed risk drivers.

Filing text · FY2024 10-K · filed Feb 19, 2025

• changes in the growth [removed] rate of existing or new customers [removed] or the deterioration of the financial performance, condition or prospects of existing or new customers, including large customers and service providers, changes in end-customer, distributor or [removed] reseller requirements or market needs, and changes in growth rates of the networking market;

Filing text · FY2025 10-K · filed Feb 17, 2026

• changes in the growth [added] rates of existing or new customers [added] and the networking market the deterioration of the financial performance, condition or prospects of existing or new customers, including large customers and service providers, changes in end-customer, distributor or [added] reseller;

Cite this change

"changes in the growth rates of existing or new customers and the networking market the deterioration of the financial performance, condition or prospects of existing or new customers, including large customers and service providers, changes in end-customer, distributor or reseller;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

85ChangedItem 1A › Risks Related to Our Business and Industry › Escalated or escalating U.S. tariffs, as well as countermeasures and retaliatory actions taken by other countries, may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The tariff risk broadens beyond U.S. tariffs and adds potential order expeditions, while replacing trade-war language with trade tensions and macroeconomic effects.

Removing the U.S. limitation broadens the identified tariff exposure, and adding expedited orders introduces a new customer behavior affecting forecasting and cancellation risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] The U.S. tariffs may also cause customers to delay orders as they evaluate where to take delivery of our products in connection with their efforts to mitigate their own tariff exposure. Such delays create forecasting difficulties for us and increase the risk that orders might be canceled or might never be placed. Current or future tariffs [removed] imposed by the U.S. may also negatively impact our customers' sales, thereby causing an indirect negative impact on our own sales. Even in the absence of further tariffs, the related uncertainty and the market's fear of [removed] an escalating trade [removed] war might cause our distributors and customers to place fewer orders for our products, which could have a material adverse effect on our business, liquidity, financial condition, and/or results of operations.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] Tariffs may also cause customers to delay [added] or to request an expedition for their orders as they evaluate where to take delivery of our products in connection with their efforts to mitigate their own tariff exposure. Such delays [added] or expeditions may create forecasting difficulties for us and increase the risk that orders might be canceled or might never be placed. Current or future tariffs may also negatively impact our customers' sales, thereby causing an indirect negative impact on our own sales. Even in the absence of further tariffs, the related uncertainty and the market's fear of escalating trade [added] tensions and related macroeconomic effects might cause our distributors and customers to place fewer orders for our products, which could have a material adverse effect on our business, liquidity, financial condition, and/or results of operations.

Cite this change

"Tariffs may also cause customers to delay or to request an expedition for their orders as they evaluate where to take delivery of our products in connection with their efforts to mitigate their own tariff exposure."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

86ChangedItem 1A › Risks Related to Supply Chain and Manufacturing › We are susceptible to manufacturing delays and pricing fluctuations that could prevent us from shipping end-customer orders on time, if at all, or on a cost-effective basis, which may result in the loss of sales and customers.

Summary · quote-checked

The risk discussion adds potential lost sales, delivery penalties, delayed revenue, margin pressure, and excess or obsolete inventory charges.

The added language introduces new financial consequences and inventory-related exposure beyond the prior manufacturing-delivery and customer-relationship risks.

Filing text · FY2024 10-K · filed Feb 19, 2025

In addition, we may be subject to additional significant challenges to ensure that quality, processes and costs, among other issues, are consistent with our expectations and those of our customers. A new contract manufacturer or manufacturing location may not be able to scale its production of our products at the volumes or quality we require. This could also adversely affect our ability to meet our scheduled product deliveries to our customers, which could damage our customer relationships and cause the loss of sales to existing or potential customers, late delivery penalties, delayed revenue or an increase in our costs which could adversely affect our gross margins. This could also result in increased levels of inventory subjecting us to increased risk of excess and obsolete charges that could have a negative impact on our operating results.

Filing text · FY2025 10-K · filed Feb 17, 2026

In addition, we may be subject to additional significant challenges to ensure that quality, processes and costs, among other issues, are consistent with our expectations and those of our customers. A new contract manufacturer or manufacturing location may not be able to scale its production of our products at the volumes or quality we require. This could also adversely affect our ability to meet our scheduled product deliveries to our customers, which could damage our customer relationships[added] and cause the loss of sales to existing or potential customers, late delivery penalties, delayed revenue or an increase in our costs which could adversely affect our gross margins. This could also result in increased levels of inventory subjecting us to increased risk of excess and obsolete inventory charges that could have a negative impact on our operating results.

Cite this change

"This could also adversely affect our ability to meet our scheduled product deliveries to our customers, which could damage our customer relationships and cause the loss of sales to existing or potential customers, late delivery penalties, delayed revenue or an increase in our costs which could adversely affect our gross margins. This could also result in increased levels of inventory subjecting us to increased risk of excess and obsolete inventory charges that could have a negative impact on our operating results."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

87ChangedItem 1A › Risks Related to Our Business and Industry › We pursue new product and service offerings and expand into adjacent markets, and if we fail to successfully carry out these initiatives, our business, financial condition, or results of operations could be adversely impacted.

Summary · quote-checked

The disclosure broadens planned investments from software development to products, services, research and development, and acquisitions of complementary companies and technologies.

The paragraph now identifies additional investment activities and acquisitions, changing the stated scope and potential sources of the investment risk rather than merely rephrasing it.

Filing text · FY2024 10-K · filed Feb 19, 2025

Developing our products is expensive, and the investment in product development typically involves a long payback cycle. We expect to continue to [removed] invest heavily in software development in order to expand the capabilities of our cloud networking platform [removed] and introduce new products and [removed] features. We expect that our results of operations will be impacted by the timing and size of these investments. These investments may take several years to generate positive returns, if ever.

Filing text · FY2025 10-K · filed Feb 17, 2026

Developing our products is expensive, and the investment in product development typically involves a long payback cycle. We expect to continue to [added] make substantial investments to introduce new products and services and enhance the functionality of our [added] existing cloud networking platform [added] through investments in our research and development organization, and investments in or acquisitions of complementary companies, products and [added] technologies to expand our product offerings and build upon our technology leadership. We expect that our results of operations will be impacted by the timing and size of these investments. These investments may take several years to generate positive returns, if ever.

Cite this change

"We expect to continue to make substantial investments to introduce new products and services and enhance the functionality of our existing cloud networking platform through investments in our research and development organization, and investments in or acquisitions of complementary companies, products and technologies to expand our product offerings and build upon our technology leadership."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

88ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Failure to comply with governmental laws and regulations, including privacy laws, environmental laws and export controls, could harm our business.

Summary · quote-checked

The export-control risk now states that obtaining authorizations may delay or cause loss of sales opportunities.

The added sentence introduces a specific business consequence—delayed or lost sales opportunities—beyond the prior licensing description, making the risk disclosure substantively different.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our products are subject to various export controls and because we incorporate encryption technology into certain of our products, certain of our products may be exported from various countries only with [removed] the required export license or through an export license exception. If we were to fail to comply with the applicable export control laws, customs regulations, economic sanctions or other applicable laws, we could be subject to monetary damages or the imposition of restrictions which could be material to our business, operating results and prospects and could also harm our reputation. Further, there could be criminal penalties for knowing or willful violations, including incarceration for culpable employees and managers. Obtaining the necessary export license or other authorization for a particular sale may be time-consuming and may result in the delay or loss of sales opportunities. Furthermore, certain export control and economic sanctions laws prohibit the shipment of certain products, technology, software and services to embargoed countries and sanctioned governments, entities, and persons. For example, in addition to the controls imposed on China, following Russia's invasion of Ukraine, the United States and other countries imposed restrictions on the import to the US of raw materials and goods from Russia and certain economic sanctions and severe export control restrictions against Russia, Belarus and regions of Ukraine as well as certain Russian nationals and entities which required us, in many cases, to terminate business relationships in those countries. These sanctions and restrictions have continued to increase as the conflict has further escalated, and the United States and other countries could impose wider sanctions and export restrictions as well as prohibitions on the import into the United States of additional raw materials from Russia and take other actions in the future that could further impact our business. Any deterioration in relations between Taiwan and China could lead to additional sanctions or export controls on China, on specific individuals or entities, or otherwise in the region which could impact our ability to sell to certain of our customers, source components from China, or otherwise negatively impact our business.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our products are subject to various export controls and because we incorporate encryption technology into certain of our products, certain of our products may be exported from various countries only with [added] government authorization. If we were to fail to comply with the applicable export control laws, customs regulations, economic sanctions or other applicable laws, we could be subject to monetary damages or the imposition of restrictions which could be material to our business, operating results and prospects and could also harm our reputation. Further, there could be criminal penalties for knowing or willful violations, including incarceration for culpable employees and managers. Obtaining the[added] necessary export authorizations for a particular sale may be time-consuming and may result in the delay or loss of sales opportunities.

Cite this change

"Obtaining the necessary export authorizations for a particular sale may be time-consuming and may result in the delay or loss of sales opportunities."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

89ChangedItem 1A › Risks Related to Our Business and Industry › We have entered into significant purchase commitments and are susceptible to supply shortages, extended lead times or supply changes, which could disrupt or delay our scheduled product deliveries to our customers and may result in the loss of sales and customers.

Summary · quote-checked

The disclosure adds tightening memory-market conditions and mitigation steps, while revising the description of supply constraints’ effects on revenue and gross margins.

The added memory-market example and management’s stated mitigation efforts substantively update the supply-risk disclosure beyond rephrasing or period roll-forward.

Filing text · FY2024 10-K · filed Feb 19, 2025

Generally, we do not have guaranteed supply contracts with our component [removed] suppliers, and our suppliers have, or in the future could continue to, suffer shortages, require longer lead times, delay shipments, prioritize shipments to other vendors, [removed] reject orders, decommit orders, increase prices, impose expedite fees or cease manufacturing [removed] such products or selling them to us at any time. Supply of these components worldwide was and could continue to be adversely affected by supply constraints, [removed] as well as industry consolidation and geopolitical conditions such as international trade [removed] wars and increased political tensions. [removed] Such shortages, increased component lead times, reduced allocations of components and rejections or decommitments of orders have resulted in and may continue to result in increased component prices, fewer sourcing options, unpredictability of supply, prolonged manufacturing disruptions and increased product lead times, [removed] which has impacted and may in the future adversely impact our revenue and gross margins.

Filing text · FY2025 10-K · filed Feb 17, 2026

Generally, we do not have guaranteed supply contracts with our component [added] suppliers. Our suppliers have, or in the future could continue to, suffer shortages, require longer lead times, delay shipments, prioritize shipments to other vendors, [added] reject, or decommit orders, increase prices, impose expedite fees or cease manufacturing [added] their products or selling them to us at any time. Supply of these components worldwide was and could continue to be adversely affected by supply constraints, [added] including as a result of industry consolidation and geopolitical conditions such as international trade [added] restrictions and increased political tensions. [added] For example, we see tightening supply conditions in the memory market. Although we have taken steps to mitigate these constraints, resulting shortages, increased lead times, [added] reduced component allocations, and/or order decommitments may still adversely impact our revenue and gross margins.

Cite this change

"For example, we see tightening supply conditions in the memory market. Although we have taken steps to mitigate these constraints, resulting shortages, increased lead times, reduced component allocations, and/or order decommitments may still adversely impact our revenue and gross margins."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

90ChangedItem 1A › Risks Related to Supply Chain and Manufacturing › We are susceptible to manufacturing delays and pricing fluctuations that could prevent us from shipping end-customer orders on time, if at all, or on a cost-effective basis, which may result in the loss of sales and customers.

Summary · quote-checked

The paragraph adds forecast-based purchasing and removes a specific competitor-driven capacity and pricing risk example.

Removing the competitor capacity scenario changes the disclosed supply-chain risk, while the forecast-based purchasing language adds a stated dependency.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our contract manufacturers typically fulfill our supply requirements on [removed] the basis of individual orders. We do not have long-term contracts with our third-party manufacturers that guarantee capacity, the continuation of particular pricing terms or the extension of credit limits. Accordingly, they are not obligated to continue to fulfill our supply requirements, which could result in supply shortages, and the prices we are charged for manufacturing services could be increased on short notice. For example, [removed] a competitor could place large orders with the third-party manufacturer, thereby utilizing all or substantially all of such third-party manufacturer's capacity and leaving the manufacturer little or no capacity to fulfill our individual orders without price increases or delays, or at all. Our contract with one of our contract manufacturers permits it to terminate the agreement for convenience, subject to prior notice requirements. We may not be able to develop alternate or second contract manufacturers in a timely manner.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our contract manufacturers typically fulfill our supply requirements on [added] forecasts and individual purchase orders. We do not have long-term contracts with our third-party manufacturers that guarantee capacity, the continuation of particular pricing terms or the extension of credit limits. Accordingly, they are not obligated to continue to fulfill our supply requirements, which could result in supply shortages, and the prices we are charged for manufacturing services could be increased on short notice. For example, [added] our contract with one of our contract manufacturers permits it to terminate the agreement for convenience, subject to prior notice requirements. We may not be able to develop alternate or second contract manufacturers in a timely manner.

Cite this change

"Our contract manufacturers typically fulfill our supply requirements on forecasts and individual purchase orders."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

91ChangedItem 1A › Risks Related to Our Business and Industry › Our results of operations have varied significantly from period to period and are unpredictable and if we fail to meet the expectations of analysts or investors or our previously issued financial guidance, or if any forward-looking financial guidance does not meet the expectation of analysts or investors, the market price of our common stock could decline substantially.

Summary · quote-checked

The disclosure changes shipment delays from a separate consequence to a stated cause of order deferrals, reductions or cancellations, with “for any reason” added.

The causal relationship and scope of the risk changed: shipment delays are no longer listed independently and are expressly linked to customer-order disruptions.

Filing text · FY2024 10-K · filed Feb 19, 2025

• our inability to fulfill our customers' [removed] orders, the deferral, reduction or cancellation of orders [removed] or the delay in shipment of our [removed] products;

Filing text · FY2025 10-K · filed Feb 17, 2026

• our inability to fulfill our customers' [added] orders or the deferral, reduction or cancellation of orders [added] due to the delays in shipment of our [added] products for any reason;

Cite this change

"our inability to fulfill our customers' orders or the deferral, reduction or cancellation of orders due to the delays in shipment of our products for any reason;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

92ChangedItem 1A › Risks Related to Supply Chain and Manufacturing › We are susceptible to manufacturing delays and pricing fluctuations that could prevent us from shipping end-customer orders on time, if at all, or on a cost-effective basis, which may result in the loss of sales and customers.

Summary · quote-checked

Removed a COVID-19 manufacturing disruption example and changed tariff-targeting language from “may” to “will.”

The paragraph drops a specific disruption event and strengthens the stated certainty about potential tariff targeting, changing the disclosed supply-chain risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

To the extent that our products are manufactured at facilities in foreign countries, we may be subject to additional risks associated with complying with local rules and regulations in those jurisdictions. [removed] For example, due to the COVID-19 pandemic, some of our contract manufacturers experienced temporary closures and labor shortages. Shelter in place orders, factory closures or reductions in staffing at our manufacturing sites would result in material disruptions, increased lead times and supply shortages of our products. Due to their existence in foreign locations, our contract manufacturers may also be subject to or become subject to new or increased tariffs which, if sufficiently high, may affect the profitability of these operations and may require relocation to new locations, moves which may require bearing associated costs. There is no guarantee that any contract manufacturing location [removed] may not be targeted by tariffs or other trade measures imposed by the United States or another country.

Filing text · FY2025 10-K · filed Feb 17, 2026

To the extent that our products are manufactured at facilities in foreign countries, we may be subject to additional risks associated with complying with local rules and regulations in those jurisdictions. Shelter in place orders, factory closures or reductions in staffing at our manufacturing sites would result in material disruptions, increased lead times and supply shortages of our products. Due to their existence in foreign locations, our contract manufacturers may also be subject to or become subject to new or increased tariffs which, if sufficiently high, may affect the profitability of these operations and may require relocation to new locations, moves which may require bearing associated costs. There is no guarantee that any contract manufacturing location [added] will not be targeted by tariffs or other trade measures imposed by the United States or another country.

Cite this change

"There is no guarantee that any contract manufacturing location will not be targeted by tariffs or other trade measures imposed by the United States or another country."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

93ChangedItem 1A › Risks Related to Cybersecurity and Data Privacy › We, or third parties on which we rely, could experience cybersecurity incidents relating to our information systems, or our products, services, or data, which could disrupt our operations or our ability to provide services, cause vulnerabilities or perceived vulnerabilities in our product, compromise intellectual property or other sensitive data, harm our reputation, damage customer or other relationships, delay our ability to recognize revenue, lead to significant costs, legal proceedings, legal liability, or enforcement actions, or otherwise negatively impact our business.

Summary · quote-checked

The disclosure removes risks concerning changes in insurance policies and narrows the specific description of liabilities covered by insurance.

Removing the risk of insurance-policy changes, including premiums, substantively reduces the disclosed insurance-related exposure; the liability wording also changes beyond a date or formatting update.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] In addition, we cannot assure that any limitation of liability provisions in our customer agreements, contracts with third-party vendors and service providers or other contracts would be enforceable or adequate or would otherwise protect us from any liabilities or damages with respect to any particular claim relating to a security breach or other security-related matter. We also cannot be certain that our insurance coverage will be adequate for [removed] data handling or data security liabilities actually incurred, that insurance will continue to be available to us on economically reasonable terms, or at all, or that any future claim will not be excluded or otherwise be denied coverage by any insurer. The successful assertion of one or more large claims against us that exceed available insurance[removed] coverage, or the occurrence of changes in our insurance policies, including premium increases or the imposition of large deductible or co-insurance requirements, could have a material adverse effect on our business, including our reputation, financial condition and operating results.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] We cannot assure that any limitation of liability provisions in our customer agreements, contracts with third-party vendors and service providers or other contracts would be enforceable or adequate or would otherwise protect us from any liabilities or damages with respect to any particular claim relating to a security breach or other security-related matter. We also cannot be certain that our insurance coverage will be adequate for [added] liabilities incurred, that insurance will continue to be available to us on economically reasonable terms, or at all, or that any future claim will not be excluded or otherwise be denied coverage by any insurer. The successful assertion of one or more large claims against us that exceed available insurance coverage, or the occurrence of changes in our insurance policies, including premium increases or the imposition of large deductible or co-insurance requirements, could have a material adverse effect on our business, including our reputation, financial condition and operating results.

Cite this change

"The successful assertion of one or more large claims against us that exceed available insurance"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

94ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Changes in our income taxes or our effective tax rate, enactment of new tax laws or changes in the application of existing tax laws of various jurisdictions or adverse outcomes resulting from examination of our income tax returns could adversely affect our results.

Summary · quote-checked

The paragraph removes discussion of conflicting tax-law interpretations and audit-related diversion of management attention, while consolidating audit defense costs and timing.

Substantive tax-examination risks and operational effects were deleted, not merely rephrased; the remaining text changes the stated burden to expense and time associated with audits.

Filing text · FY2024 10-K · filed Feb 19, 2025

Finally, we are subject to examination of our income tax returns by the Internal Revenue Service [removed] ("IRS") and other tax authorities. Audits by the IRS or other tax authorities are subject to inherent uncertainties and could result in unfavorable outcomes, including potential fines or penalties. [removed] As we operate in numerous taxing jurisdictions, the application of tax laws can be subject to diverging and sometimes conflicting interpretations by tax authorities of these jurisdictions. The expense of defending and resolving such audits may be significant. [removed] The amount of time to resolve an audit is also unpredictable and may divert management's attention from our business operations. We regularly assess the likelihood of adverse outcomes resulting from tax examinations to determine the adequacy of our provision for income taxes. We cannot assure you that fluctuations in our provision for income taxes or our effective tax rate, the enactment of new tax laws or changes in the application or interpretation of existing tax laws or adverse outcomes resulting from examination of our tax returns by tax authorities will not have an adverse effect on our business, financial condition, results of operations and prospects.

Filing text · FY2025 10-K · filed Feb 17, 2026

Finally, we are subject to examination of our income tax returns by the Internal Revenue Service [added] (the "IRS") and other tax authorities. Audits by the IRS or other tax authorities are subject to inherent uncertainties and could result in unfavorable outcomes, including potential fines or penalties. [added] The expense of and time associated with defending and resolving such audits may be significant. We regularly assess the likelihood of adverse outcomes resulting from tax examinations to determine the adequacy of our provision for income taxes. We cannot assure you that fluctuations in our provision for income taxes or our effective tax rate, the enactment of new tax laws or changes in the application or interpretation of existing tax laws or adverse outcomes resulting from examination of our tax returns by tax authorities will not have an adverse effect on our business, financial condition, results of operations and prospects.

Cite this change

"The expense of and time associated with defending and resolving such audits may be significant."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

95ChangedItem 1A › Risks Related to Our Business and Industry › The networking market is rapidly evolving. If this market does not evolve as we anticipate or our target customers do not adopt our networking solutions, we may not be able to compete effectively, and our ability to generate revenue will suffer.

Summary · quote-checked

The risk discussion adds agentic AI, changes the demand-forecasting uncertainty language, and broadens potential demand from AI Ethernet switches to AI infrastructure.

These changes introduce a newly named technology and broaden the affected product exposure, altering the scope and framing of the disclosed market-demand risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

In particular, recent technologies, such as generative AI models, have emerged, and while they have driven increased demand for networking, the [removed] long-term trajectory is unknown and it is difficult for us to predict the demand for such new technologies. Customers may overestimate demand for their AI build outs and cancel, delay, reduce or otherwise modify their purchase commitments with little or no notice to us. In addition, customers may implement changes to their network architectures to improve efficiencies and reduce demand for our products. As such, demand estimates for our new products are difficult to forecast and create volatility in our revenue and inventory levels. If the AI market does not develop as anticipated or at all, then the potential demand for AI [removed] Ethernet switches may not be realized. Moreover, even if the market for AI applications does develop, the successful adoption of AI Ethernet products will be dependent upon their ability to compete against more established InfiniBand products or against the AI Ethernet products of other competitors to address AI networking clusters.

Filing text · FY2025 10-K · filed Feb 17, 2026

In particular, recent technologies, such as generative [added] and agentic AI models, have emerged, and while they have driven increased demand for networking, the [added] market is rapidly changing, and the long-term trajectory is unknown. Customers may overestimate demand for their AI build outs and cancel, delay, reduce or otherwise modify their purchase commitments with little or no notice to us. In addition, customers may implement changes to their network architectures to improve efficiencies and reduce demand for our products. As such, demand estimates for our new products are difficult to forecast and create volatility in our revenue and inventory levels. If the AI market does not develop as anticipated or at all, then the potential demand for AI [added] infrastructure may not be realized. Moreover, even if the market for AI applications does develop, the successful adoption of AI Ethernet products will be dependent upon their ability to compete against more established InfiniBand products or against the AI Ethernet products of other competitors to address AI networking clusters.

Cite this change

"In particular, recent technologies, such as generative and agentic AI models, have emerged, and while they have driven increased demand for networking, the market is rapidly changing, and the long-term trajectory is unknown."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

96ChangedItem 1A › Risks Related to Our Business and Industry › We face intense competition, especially from larger, well-established companies and industry consolidation may lead to increased competition, which may harm our business, financial condition, results of operations and prospects.

Summary · quote-checked

The competition risk description now includes AI among the markets in which the company competes.

Adding AI expands the markets explicitly covered by the competition risk, changing the stated scope of the disclosed exposure rather than merely rephrasing the list.

Filing text · FY2024 10-K · filed Feb 19, 2025

The markets in which we compete, including the markets for data center, campus [removed] networking and network visibility and [removed] security, are intensely competitive, and we expect competition to increase in the future from established competitors, industry consolidation and new market entrants. This competition has resulted in increased pricing pressure, which could result in reduced profit margins, increased sales and marketing expenses and the loss of market share, any of which would likely harm our business, financial condition, results of operations and prospects.

Filing text · FY2025 10-K · filed Feb 17, 2026

The markets in which we compete, including the markets for data center, campus [added] networking, network visibility and [added] security and AI, are intensely competitive, and we expect competition to increase in the future from established competitors, industry consolidation and new market entrants. This competition has resulted in increased pricing pressure, which could result in reduced profit margins, increased sales and marketing expenses and the loss of market share, any of which would likely harm our business, financial condition, results of operations and prospects.

Cite this change

"The markets in which we compete, including the markets for data center, campus networking, network visibility and security and AI, are intensely competitive, and we expect competition to increase in the future from established competitors, industry consolidation and new market entrants."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

97ChangedItem 1A › Risks Related to Our Business and Industry › We have entered into significant purchase commitments and are susceptible to supply shortages, extended lead times or supply changes, which could disrupt or delay our scheduled product deliveries to our customers and may result in the loss of sales and customers.

Summary · quote-checked

The supply-price risk now specifically cites increased demand in the memory market as an example of market-driven pricing pressure.

The revision adds a named market and states that increased demand has occurred there, making the supply and pricing exposure more specific and partly realized.

Filing text · FY2024 10-K · filed Feb 19, 2025

In the event of a shortage or supply interruption from our component suppliers, we may not be able to develop alternate or second sources in a timely manner. Further, long-term supply and maintenance obligations to customers increase the duration for which specific components are required, which may increase the risk of component shortages or the cost of carrying inventory. In addition, our component suppliers change their selling prices frequently in response to market trends, including industry-wide increases in [removed] demand, or charge additional fees to expedite orders, and because we do not have contracts with these suppliers or guaranteed pricing, we are susceptible to availability or price fluctuations related to raw materials and components. If we are unable to pass component price increases along to our customers or maintain stable pricing, our gross margins could be adversely affected and our business, financial condition, results of operations and prospects could suffer.

Filing text · FY2025 10-K · filed Feb 17, 2026

In the event of a shortage or supply interruption from our component suppliers, we may not be able to develop alternate or second sources in a timely manner. Further, long-term supply and maintenance obligations to customers increase the duration for which specific components are required, which may increase the risk of component shortages or the cost of carrying inventory. In addition, our component suppliers change their selling prices frequently in response to market trends, including industry-wide increases in [added] demand such as has occurred in the market for memory, or charge additional fees to expedite orders, and because we do not have contracts with these suppliers or guaranteed pricing, we are susceptible to availability or price fluctuations related to raw materials and components. If we are unable to pass component price increases along to our customers or maintain stable pricing, our gross margins could be adversely affected and our business, financial condition, results of operations and prospects could suffer.

Cite this change

"In addition, our component suppliers change their selling prices frequently in response to market trends, including industry-wide increases in demand such as has occurred in the market for memory, or charge additional fees to expedite orders, and because we do not have contracts with these suppliers or guaranteed pricing, we are susceptible to availability or price fluctuations related to raw materials and components."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

98ChangedItem 1A › General Risks › If we are unable to hire, retain, train and motivate qualified personnel and senior management, our business, financial condition, results of operations and prospects could suffer.

Summary · quote-checked

The personnel risk now highlights competition for AI-related technical skills and removes the dependency on continued senior-management contributions.

The change adds a specifically identified AI talent risk and removes a senior-management continuity dependency, altering the substance of the disclosed risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our future success depends, in part, on our ability to continue to attract and retain highly skilled personnel, particularly software engineering and sales personnel. In addition, we are expanding internationally and into adjacent markets including the enterprise and AI market, which requires a significant investment of time, effort and financial resources into hiring and training our sales force to address these markets. If we do not effectively train our direct sales force, we may be unable to add new customers, increase sales to our existing customers, or successfully expand into new markets. Competition for highly skilled personnel is often intense, especially in the San Francisco Bay Area where we have a substantial presence and need for highly skilled [removed] personnel. Many of the companies with which we compete for experienced personnel have greater resources [removed] than we have to provide more attractive compensation packages and other amenities. Research and development personnel are aggressively recruited by startup and growth companies, which are especially active in many of the technical areas and geographic regions in which we conduct product development. In addition, in making employment decisions, particularly in the high-technology industry, job candidates often consider the value of the stock-based compensation they are to receive in connection with their employment. Declines in the market price of our stock could adversely affect our ability to attract, motivate or retain key employees.[removed] In addition, our future performance also depends on the continued services and continuing contributions of our senior management to execute our business plan and to identify and pursue new opportunities and product innovations. Our employment arrangements with our employees do not generally require that they continue to work for us for any specified period, and therefore, they could terminate their employment with us at any time. If we are unable to attract or retain qualified personnel, or if there are delays in hiring required personnel, our business, financial condition, results of operations and prospects may be seriously harmed.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our future success depends, in part, on our ability to continue to attract and retain highly skilled personnel, particularly software engineering and sales personnel. In addition, we are expanding internationally and into adjacent markets including the enterprise and AI market, which requires a significant investment of time, effort and financial resources into hiring and training our sales force to address these markets. If we do not effectively train our direct sales force, we may be unable to add new customers, increase sales to our existing customers, or successfully expand into new markets. Competition for highly skilled personnel is often intense, especially in the San Francisco Bay Area where we have a substantial presence and need for highly skilled [added] personnel, especially with certain types of technical skills like in AI. Many of the companies with which we compete [added] against for experienced personnel [added] may have greater resources [added] and be able to provide more attractive compensation packages and other amenities. Research and development personnel are aggressively recruited by startup and growth companies, which are especially active in many of the technical areas and geographic regions in which we conduct product development. In addition, in making employment decisions, particularly in the high-technology industry, job candidates often consider the value of the stock-based compensation they are to receive in connection with their employment. Declines in the market price of our stock could adversely affect our ability to attract, motivate or retain key employees. In addition, our future performance also depends on the continued services and continuing contributions of our senior management to execute our business plan and to identify and pursue new opportunities and product innovations. Our employment arrangements with our employees do not generally require that they continue to work for us for any specified period, and therefore, they could terminate their employment with us at any time. If we are unable to attract or retain qualified personnel, or if there are delays in hiring required personnel, our business, financial condition, results of operations and prospects may be seriously harmed.

Cite this change

"Competition for highly skilled personnel is often intense, especially in the San Francisco Bay Area where we have a substantial presence and need for highly skilled personnel, especially with certain types of technical skills like in AI."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

99ChangedItem 1A › Risks Related to Cybersecurity and Data Privacy › We, or third parties on which we rely, could experience cybersecurity incidents relating to our information systems, or our products, services, or data, which could disrupt our operations or our ability to provide services, cause vulnerabilities or perceived vulnerabilities in our product, compromise intellectual property or other sensitive data, harm our reputation, damage customer or other relationships, delay our ability to recognize revenue, lead to significant costs, legal proceedings, legal liability, or enforcement actions, or otherwise negatively impact our business.

Summary · quote-checked

The disclosure removes explicit references to customer data loss and security breaches or incidents as potential consequences of software vulnerabilities.

The risk statement narrows the consequences described, omitting specific data-loss and breach outcomes rather than merely rephrasing the existing disclosure.

Filing text · FY2024 10-K · filed Feb 19, 2025

• defects and security vulnerabilities could be introduced into our software, thereby damaging the reputation and perceived reliability and security of our products and potentially making the data systems of our customers [removed] vulnerable to data loss and security breaches and incidents;

Filing text · FY2025 10-K · filed Feb 17, 2026

• defects and security vulnerabilities could be introduced into our software, thereby damaging the reputation and perceived reliability and security of our products and potentially making the data systems of our customers [added] vulnerable;

Cite this change

"defects and security vulnerabilities could be introduced into our software, thereby damaging the reputation and perceived reliability and security of our products and potentially making the data systems of our customers vulnerable;"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

100ChangedItem 1A › Risks Related to Our Business and Industry › We face intense competition, especially from larger, well-established companies and industry consolidation may lead to increased competition, which may harm our business, financial condition, results of operations and prospects.

Summary · quote-checked

The competition disclosure changes Juniper Networks’ acquisition from announced to completed and adds Nvidia’s significant investments in AI Neoclouds.

The paragraph adds a named investment and changes an acquisition’s status, introducing substantively different competitive developments beyond wording or restructuring.

Filing text · FY2024 10-K · filed Feb 19, 2025

The data center and campus networking markets have been historically dominated by Cisco, with competition also coming from other large network equipment and system vendors, including Dell/EMC, Extreme Networks, Hewlett Packard Enterprise, Huawei, [removed] Juniper Networks, Nvidia and white box networking vendors utilizing open-source operating systems. Most of our competitors and some strategic alliance partners have made acquisitions and/or have entered [removed] into or extended partnerships or other strategic relationships to offer more comprehensive product lines, including cloud networking solutions and network security. For example, Cisco acquired Acacia Communications, Broadcom acquired Brocade Communications and VMware, Dell acquired Force10 Networks, Hewlett Packard Enterprise [removed] recently announced the acquisition of Juniper Networks. This industry consolidation may lead to increased competition and may harm our business. Large system vendors are increasingly seeking to deliver vertically integrated cloud networking solutions to customers that combine cloud-focused hardware and software solutions as an alternative to our products. We expect this trend to continue as companies attempt to strengthen their market positions in an evolving industry and as companies are acquired or are unable to continue operations. Industry consolidation may result in stronger competitors that are better able to compete with us, and this could lead to more variability in our results of operations and could have a material adverse effect on our business, the pricing of our solutions, financial condition, results of operations and prospects.

Filing text · FY2025 10-K · filed Feb 17, 2026

The data center and campus networking markets have been historically dominated by Cisco, with competition also coming from other large network equipment and system vendors, including Dell/EMC, Extreme Networks, Hewlett Packard Enterprise, Huawei, Nvidia and white box networking vendors utilizing open-source operating systems. Most of our competitors and some strategic alliance partners have made acquisitions and/or have entered [added] into, or extended, partnerships or other strategic relationships to offer more comprehensive product lines, including cloud networking solutions and network security. For example, Cisco acquired Acacia Communications, Broadcom acquired Brocade Communications and VMware, Dell acquired Force10 Networks, Hewlett Packard Enterprise [added] acquired Juniper Networks, and Nvidia has made significant investment in several AI Neoclouds. Moreover, large system vendors are increasingly seeking to deliver vertically integrated cloud networking solutions to customers that combine cloud-focused hardware and software solutions as an alternative to our products. We expect this trend to continue as companies attempt to strengthen their market positions in an evolving industry and as companies are acquired or are unable to continue operations. Industry consolidation may result in stronger competitors that are better able to compete with us, and this could lead to more variability in our results of operations and could have a material adverse effect on our business, the pricing of our solutions, financial condition, results of operations and prospects.

Cite this change

"For example, Cisco acquired Acacia Communications, Broadcom acquired Brocade Communications and VMware, Dell acquired Force10 Networks, Hewlett Packard Enterprise acquired Juniper Networks, and Nvidia has made significant investment in several AI Neoclouds."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

101ChangedItem 1A › Risks Related to Our Business and Industry › We have invested and may continue to invest in or acquire other businesses which could require significant management attention, disrupt our business, dilute stockholder value and adversely affect our business, financial condition, results of operations and prospects.

Summary · quote-checked

The paragraph removes a risk concerning employee retention and acquired technology or research and development, while adding a financing-related sentence fragment.

A previously disclosed acquisition-integration risk is no longer stated in the paragraph, changing its substantive risk disclosure; the added financing text does not restore that risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

In addition, investments and acquisitions may result in unforeseen operating difficulties and expenditures. [removed] For example, if we are unsuccessful at integrating any acquisitions or retaining key talent from those acquisitions, or the technologies associated with such acquisitions, into our company, the business, financial condition, results of operations and prospects of the combined company could be adversely affected. [removed] We may have difficulty retaining the employees of any acquired business or the acquired technologies or research and development expectations may prove unsuccessful. Any integration process may require significant time and resources, and we may not be able to manage the process successfully. Acquisitions may also disrupt our ongoing business, divert our resources and require significant management attention that would otherwise be available for development of our business. We may not successfully evaluate or utilize the acquired technology or personnel or accurately forecast the financial effects of an acquisition transaction, including accounting charges. Any acquisition or investment could expose us to unknown liabilities. Moreover, we cannot assure you that the anticipated benefits of any acquisition or investment would be realized or that we would not be exposed to unknown liabilities. We may not be successful in retaining or expanding the customers and sales activities of any acquired business or in realizing the expected operational and cost efficiencies anticipated with the acquisition. We may have to pay cash, incur debt or issue equity securities to pay for any such investment or acquisition, each of which could adversely affect our financial condition or the market price of our common stock. The sale of equity or issuance of debt to finance any such acquisitions could result in dilution to our stockholders. The incurrence of indebtedness would result in increased fixed obligations and could also include covenants or other restrictions that would impede our ability to manage our operations. Moreover, if the investment or acquisition becomes impaired, we may be required to take an impairment charge, which could adversely affect our financial condition or the market price of our common stock.

Filing text · FY2025 10-K · filed Feb 17, 2026

In addition, investments and acquisitions may result in unforeseen operating difficulties and expenditures. [added] If we are unsuccessful at integrating any acquisitions or retaining key talent from those acquisitions, or the technologies associated with such acquisitions, into our company, the business, financial condition, results of operations and prospects of the combined company could be adversely affected. Any integration process may require significant time and resources, and we may not be able to manage the process successfully. Acquisitions may also disrupt our ongoing business, divert our resources and require significant management attention that would otherwise be available for development of our business. We may not successfully evaluate or utilize the acquired technology or personnel or accurately forecast the financial effects of an acquisition transaction, including accounting charges. Any acquisition or investment could expose us to unknown liabilities. Moreover, we cannot assure you that the anticipated benefits of any acquisition or investment would be realized or that we would not be exposed to unknown liabilities. We may not be successful in retaining or expanding the customers and sales activities of any acquired business or in realizing the expected operational and cost efficiencies anticipated with the acquisition. We may have to pay cash, incur debt or issue equity securities to pay for any such investment or acquisition, each of which could adversely affect our financial condition or the market price of our common stock.[added] The sale of equity or issuance of debt to finance any such acquisitions could result in dilution to our stockholders. The incurrence of indebtedness would result in increased fixed obligations and could also include covenants or other restrictions that would impede our ability to manage our operations. Moreover, if the investment or acquisition becomes impaired, we may be required to take an impairment charge, which could adversely affect our financial condition or the market price of our common stock.

Cite this change

"The sale of equity or issuance of debt to finance any such"

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

102ChangedItem 1A › Risks Related to Our Business and Industry › We are exposed to fluctuations in currency exchange rates, which could adversely affect our business, financial condition, results of operations and prospects.

Summary · quote-checked

The disclosure changes from a realized cost increase caused by dollar strengthening to a potential cost increase from a dollar increase.

The modality changes from an event that has occurred to a hypothetical consequence, altering the stated certainty of the currency risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our sales contracts are primarily denominated in U.S. dollars, and therefore, substantially all of our revenue is not subject to foreign currency risk; however, [removed] as a result of the strengthening U.S. dollar, there has been an increase in the cost of our products to our customers outside of the U.S., which could adversely affect our business, financial condition, results of operations and prospects. In addition, a decrease in the value of the U.S. dollar relative to foreign currencies could increase our product and operating costs in foreign locations. Further, a portion of our operating expenses is incurred outside the U.S., is denominated in foreign currencies and is subject to fluctuations due to changes in foreign currency exchange rates. If we are not able to successfully hedge against the risks associated with the currency fluctuations, our business, financial condition, results of operations and prospects could be adversely affected.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our sales contracts are primarily denominated in U.S. dollars, and therefore, substantially all of our revenue is not subject to foreign currency risk; however, [added] an increase in the U.S. dollar could result in an increase in the cost of our products to our customers outside of the U.S., which could adversely affect our business, financial condition, results of operations and prospects. In addition, a decrease in the value of the U.S. dollar relative to foreign currencies could increase our product and operating costs in foreign locations. Further, a portion of our operating expenses is incurred outside the U.S., is denominated in foreign currencies and is subject to fluctuations due to changes in foreign currency exchange rates. If we are not able to successfully hedge against the risks associated with the currency fluctuations, our business, financial condition, results of operations and prospects could be adversely affected.

Cite this change

"however, an increase in the U.S. dollar could result in an increase in the cost of our products to our customers outside of the U.S., which could adversely affect our business, financial condition, results of operations and prospects."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

103ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Issues in the development and use of artificial intelligence, combined with an uncertain regulatory environment, may result in reputational harm, liability, or other adverse consequences to our business operations.

Summary · quote-checked

Added a risk that failing to adopt or implement certain AI technologies could leave the company at a competitive disadvantage.

The added sentence introduces a new competitive risk and changes the scope of disclosed AI-related consequences beyond legal, regulatory, reputational, and operational concerns.

Filing text · FY2024 10-K · filed Feb 19, 2025

Uncertainty around new and emerging AI technologies may require additional investment in the obtaining, developing and maintaining of proprietary datasets and machine learning models, development of new approaches and processes to provide attribution or remuneration to creators of training data, and development of appropriate protections, safeguards, and policies for handling the processing of data with AI technologies, which may be costly and could impact our expenses. AI technologies also present emerging legal, ethical and social issues, including with respect to potential or actual bias reflected in, or flawed outputs of, models. AI technologies that we make use of may produce or create outputs that appear correct but are factually inaccurate or otherwise flawed, which may expose us to brand or reputational harm, competitive harm, regulatory scrutiny, and/or legal liability.

Filing text · FY2025 10-K · filed Feb 17, 2026

Uncertainty around new and emerging AI technologies may require additional investment in the obtaining, developing and maintaining of proprietary datasets and machine learning models, development of new approaches and processes to provide attribution or remuneration to creators of training data, and development of appropriate protections, safeguards, and policies for handling the processing of data with AI technologies, which may be costly and could impact our expenses. AI technologies also present emerging legal, ethical and social issues, including with respect to potential or actual bias reflected in, or flawed outputs of, models. AI technologies that we make use of may produce or create outputs that appear correct but are factually inaccurate or otherwise flawed, which may expose us to brand or reputational harm, competitive harm, regulatory scrutiny, and/or legal liability.[added] We may also fail to adopt or implement certain AI technologies which could leave us at a competitive disadvantage.

Cite this change

"We may also fail to adopt or implement certain AI technologies which could leave us at a competitive disadvantage."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

104ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Failure to comply with governmental laws and regulations, including privacy laws, environmental laws and export controls, could harm our business.

Summary · quote-checked

The paragraph changes personal-data handling wording and removes the specified directions and regions covered by potential transfer-related enforcement actions.

Replacing detailed transfer directions and geographic scope with a generic reference changes the stated scope of the enforcement risk, beyond a purely stylistic edit.

Filing text · FY2024 10-K · filed Feb 19, 2025

We may experience reluctance or refusal by current or prospective customers in the European Economic Area (the "EEA"), the UK, or other regions to use our products, and we may find it necessary or desirable to [removed] make further changes to our handling of personal data of residents of the EEA, UK, or other regions. The regulatory environment applicable to the handling of personal data of EEA and UK residents, and our actions taken in response, may cause us to assume additional liabilities or incur additional costs and could result in our business, operating results and financial condition being harmed. Additionally, we and our customers may face a risk of enforcement actions by data protection authorities relating to personal data [removed] transfers to us and by us from the EEA, UK, or other regions. Any such enforcement actions could result in substantial costs and diversion of resources, distract management and technical personnel and negatively affect our business, operating results, and financial condition.

Filing text · FY2025 10-K · filed Feb 17, 2026

We may experience reluctance or refusal by current or prospective customers in the European Economic Area (the "EEA"), the UK, or other regions to use our products, and we may find it necessary or desirable to [added] modify our handling of personal data of residents of the EEA, UK, or other regions. The regulatory environment applicable to the handling of personal data of EEA and UK residents, and our actions taken in response, may cause us to assume additional liabilities or incur additional costs and could result in our business, operating results and financial condition being harmed. Additionally, we and our customers may face a risk of enforcement actions by data protection authorities relating to personal data [added] transfers. Any such enforcement actions could result in substantial costs and diversion of resources, distract management and technical personnel and negatively affect our business, operating results, and financial condition.

Cite this change

"Additionally, we and our customers may face a risk of enforcement actions by data protection authorities relating to personal data transfers."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

105ChangedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Failure to comply with governmental laws and regulations, including privacy laws, environmental laws and export controls, could harm our business.

Summary · quote-checked

India’s data protection rules changed from draft rules published for public comment to finalized rules, with revised uncertainty wording.

The regulatory status changed from proposed rules to finalized rules, altering the stated compliance context and certainty beyond a date or wording update.

Filing text · FY2024 10-K · filed Feb 19, 2025

Among other emerging laws relating to privacy and data protection globally, India has released its Digital Personal Data Protection Act 2023, India's Ministry of Electronics and Information Technology [removed] has published Draft Digital Personal Data Protection Rules [removed] for public comment on January 3, 2025, addressing various matters under this law, but the full scope of the implementation remains [removed] uncertain. We maintain an employee and operational presence in India, and this act may require us to modify our policies and practices and incur increased costs in our efforts to comply.

Filing text · FY2025 10-K · filed Feb 17, 2026

Among other emerging laws relating to privacy and data protection globally, India has released its Digital Personal Data Protection Act 2023, [added] and India's Ministry of Electronics and Information Technology [added] released finalized Draft Digital Personal Data Protection Rules [added] on November 13, 2025, addressing various matters under this law, but the full scope of the implementation remains [added] subject to some uncertainty. We maintain an employee and operational presence in India, and this act may require us to modify our policies and practices and incur increased costs in our efforts to comply.

Cite this change

"India has released its Digital Personal Data Protection Act 2023, and India's Ministry of Electronics and Information Technology released finalized Draft Digital Personal Data Protection Rules on November 13, 2025, addressing various matters under this law, but the full scope of the implementation remains subject to some uncertainty."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

106ChangedItem 1A › Risks Related to Customers and Sales › A portion of our revenue is generated by sales to government entities, which are subject to a number of challenges and risks.

Summary · quote-checked

The disclosure removes the statement that government sales require compliance with regulations not applicable to non-government sales.

The removed clause described a distinct regulatory compliance obligation associated with government sales, changing the disclosed risk substance rather than merely rephrasing it.

Filing text · FY2024 10-K · filed Feb 19, 2025

We anticipate increasing our sales efforts to U.S. and foreign, federal, state and local governmental customers in the future. Sales to government entities are subject to a number of risks. Selling to government entities can be highly competitive, expensive and time consuming, often requiring significant upfront time and expense without any assurance that these efforts will generate a sale. The substantial majority of our sales to date to government entities have been made indirectly through our channel partners. Government certification requirements for products like ours may change and, in doing so, restrict our ability to sell into the government sector until we have attained revised certifications. Government demand and payment for our products and services may be affected by public sector budgetary cycles and funding authorizations, with funding reductions or delays adversely affecting public sector demand for our products and services. Government entities may have statutory, contractual or other legal rights to terminate contracts with our distributors and resellers for convenience or due to a default.[removed] Selling to government entities requires us to comply with various regulations that are not applicable to sales to non-government entities, including regulations that may relate to pricing, prohibitions against use of certain foreign components in our products and services, anti-corruption and other matters. The U.S. government may require certain products that it purchases to be manufactured in, or may require that products it purchases contain a certain threshold of "domestic origin" components from, the U.S. and other relatively high-cost manufacturing locations, and we may not manufacture all products in locations that meet these requirements.

Filing text · FY2025 10-K · filed Feb 17, 2026

We anticipate increasing our sales efforts to U.S. and foreign, federal, state and local governmental customers in the future. Sales to government entities are subject to a number of risks. Selling to government entities can be highly competitive, expensive and time consuming, often requiring significant upfront time and expense without any assurance that these efforts will generate a sale. The substantial majority of our sales to date to government entities have been made indirectly through our channel partners. Government certification requirements for products like ours may change and, in doing so, restrict our ability to sell into the government sector until we have attained revised certifications. Government demand and payment for our products and services may be affected by public sector budgetary cycles and funding authorizations, with funding reductions or delays adversely affecting public sector demand for our products and services. Government entities may have statutory, contractual or other legal rights to terminate contracts with our distributors and resellers for convenience or due to a default.

Cite this change

"Sales to government entities are subject to a number of risks."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

107ChangedItem 1A › Risks Related to Customers and Sales › We are exposed to the credit risk of our channel partners and some of our customers, which could result in material losses.

Summary · quote-checked

The paragraph adds liquidity as a potential adverse consequence of customer defaults and removes a duplicated “payment terms.”

Adding liquidity expands the stated financial effects of defaults beyond results of operations; the duplicated wording removal is only stylistic, so material takes precedence.

Filing text · FY2024 10-K · filed Feb 19, 2025

Most of our contracts with customers are on an open credit basis, with standard payment terms [removed] payment terms of 30 to 90 days. We monitor individual end-customer payment capability in granting such open credit arrangements, seek to limit such open credit to amounts we believe the customers can pay and maintain reserves we believe are adequate to cover exposure for doubtful accounts. We are unable to recognize revenue from shipments until the collection of those amounts becomes reasonably assured. Any significant delay or default in the collection of significant accounts receivable could result in an increased need for us to obtain working capital from other sources, possibly on worse terms than we could have negotiated if we had established such working capital resources prior to such delays or defaults. Any significant default could adversely affect our results of [removed] operations and delay our ability to recognize revenue.

Filing text · FY2025 10-K · filed Feb 17, 2026

Most of our contracts with customers are on an open credit basis, with standard payment terms of 30 to 90 days. We monitor individual end-customer payment capability in granting such open credit arrangements, seek to limit such open credit to amounts we believe the customers can pay and maintain reserves we believe are adequate to cover exposure for doubtful accounts. We are unable to recognize revenue from shipments until the collection of those amounts becomes reasonably assured. Any significant delay or default in the collection of significant accounts receivable could result in an increased need for us to obtain working capital from other sources, possibly on worse terms than we could have negotiated if we had established such working capital resources prior to such delays or defaults. Any significant default could adversely affect our results of [added] operations, liquidity, and delay our ability to recognize revenue.

Cite this change

"Any significant default could adversely affect our results of operations, liquidity, and delay our ability to recognize revenue."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

108SplitItem 1A › Risks Related to Our Business and Industry › Our revenue and revenue growth rates are volatile and may decline or not meet our or our investors' expectations.

Summary · quote-checked

The risk discussion now includes agentic AI models and broader business, market, macroeconomic and competitive factors.

Although the change is labeled a split and includes wording edits, adding agentic AI expands the technologies tied to demand uncertainty and revenue volatility.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our revenue growth rates in previous periods may not be indicative of our future performance. We have experienced annual revenue growth rates of 19.5%, 33.8%, 48.6%, and 27.2% in 2024, 2023, 2022 and 2021, respectively. In the future, our revenue growth rates will continue to be volatile due to cyclical trends in our business, and as we become more penetrated in our existing customer base and product markets and look to enter and expand into new markets. In addition, we have experienced supply constraints that have resulted in manufacturing and shipment delays, which have negatively affected the timing of revenue recognition. If these manufacturing and supply chain disruptions recur and/or if we are unable to reduce our lead times it could also result in the cancellation of orders by customers, reduce demand from existing customers in future periods, and increase difficulty in adding new customers. Other factors may also contribute to declines in our growth rates, including changes in demand for our products and services, particularly from our large customers, the deterioration of the financial performance, condition or prospects of our large customers, changes in capital spending by our large customers, increased competition, price sensitivities from our customers to increases in our pricing, our ability to successfully manage our expansion or continue to capitalize on growth opportunities, the maturation of our business, geopolitical pressures, recession risks and monetary policy shifts, and our ability to be successful in the AI market and adjacent markets, such as campus switching, Wi-Fi networking markets and network security markets. Recent technologies, such as generative AI models, have emerged, and while they have driven increased demand for networking, the long-term trajectory is unknown and it is difficult for us to predict the demand for such new technologies. Customers may overestimate demand for their AI build outs and cancel, delay, reduce or otherwise modify their purchase commitments with little or no notice to us. [removed] In addition, customer may implement changes to their network architecture to improve efficiencies and reduce demand for our products. As such, demand estimates for our new products are difficult to forecast and create volatility in our revenue. In addition, given the timing and prioritization of customer orders and shipment patterns, [removed] near term revenue trends may not be reflective of current demand levels. Furthermore, any prolonged economic disruptions or deterioration in the global economy could have a negative impact on demand from our customers in future periods, particularly in the enterprise market where we are continuing to expand our penetration. which may result in reductions in overall demand from these customers in future periods and negatively impact our revenue, financial condition, business or prospects.[removed] You should not rely on our revenue for any prior quarterly or annual period as an indication of our future revenue or revenue growth. If we are unable to maintain consistent revenue or revenue growth, our business, financial condition, results of operations and prospects could be materially adversely affected, and our stock price could be volatile.

Filing text · FY2025 10-K · filed Feb 17, 2026

Other factors may also contribute to declines in our revenue growth rates, including changes in demand for our products and services, particularly from our large customers, the deterioration of the financial performance, condition or prospects of our large customers, changes in capital spending by our large customers, [added] increased competition, price sensitivities from our customers to increases in our pricing, our ability to successfully manage our expansion or continue to capitalize on growth opportunities, the maturation of our business, geopolitical pressures, macroeconomic conditions, recession risks and monetary policy shifts, and our ability to be successful in the AI market and adjacent markets, such as campus switching, Wi-Fi networking markets and network security markets. Recent technologies, such as generative [added] and agentic AI models, have emerged, and while they have driven increased demand for networking, the long-term trajectory [added] of such technologies is unknown and it is difficult for us to predict the demand for such new technologies. Customers may overestimate demand for their AI build outs and cancel, delay, reduce or otherwise modify their purchase commitments with little or no notice to us. [added] Customers may also implement changes to their network architecture to improve efficiencies and reduce demand for our products. As such, demand estimates for our new products are difficult to forecast and create volatility in our revenue. In addition, given the timing and prioritization of customer orders and shipment patterns, [added] near-term revenue trends may not be reflective of current demand levels. Furthermore, any prolonged economic disruptions or deterioration in the global economy could have a negative impact on demand from our customers in future periods, particularly in the enterprise market where we are continuing to expand our penetration. which may result in reductions in overall demand from these customers in future periods and negatively impact our revenue, financial condition, business or prospects.[added] You should not rely on our revenue for any prior quarterly or annual period as an indication of our future revenue or revenue growth. If we are unable to maintain consistent revenue or revenue growth, our business, financial condition, results of operations and prospects could be materially adversely affected, and our stock price could be volatile.

Cite this change

"Recent technologies, such as generative and agentic AI models, have emerged, and while they have driven increased demand for networking, the long-term trajectory of such technologies is unknown and it is difficult for us to predict the demand for such new technologies."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

109SplitItem 1A › Risks Related to Our Business and Industry › We face intense competition, especially from larger, well-established companies and industry consolidation may lead to increased competition, which may harm our business, financial condition, results of operations and prospects.

Summary · quote-checked

The competition risk now states that competitors have made significant investments in emerging markets such as AI.

The added clause introduces a new factual assertion about competitors’ investments, substantively strengthening the described competitive threat beyond paragraph restructuring.

Filing text · FY2024 10-K · filed Feb 19, 2025

We also face competition from other companies and new market entrants, including current technology partners, suppliers and customers or other cloud service providers who may acquire or develop network switches and cloud service solutions for internal use and/or to broaden their portfolio of products to market and sell to customers. Some of these competitors are developing "white box" networking products based on open-source network operating systems that may be provided for free and off-the-shelf or commoditized hardware technology, or "white box" hardware, while other competitors may adopt a disaggregated approach to the procurement of hardware and their proprietary software. Customers may also increase their adoption of networking solutions based upon open-source network operating systems that may be provided for free and used either on "white box" or proprietary hardware. As new markets emerge like AI, we expect the field to remain intensely [removed] competitive. In addition, we have not established broad market awareness or acceptance of our AI Ethernet products that will compete against more established InfiniBand products or against the AI Ethernet products of other competitors. Furthermore, the entrance of new competitors into[removed] our markets or the increased adoption of these new technology solutions or consumption models may cause downward pricing pressures, result in lost sales or otherwise have a material adverse effect on our business, prospects, financial condition and operating results.

Filing text · FY2025 10-K · filed Feb 17, 2026

We also face competition from other companies and new market entrants, including current technology partners, suppliers and customers or other cloud service providers who may acquire or develop network switches and cloud service solutions for internal use and/or to broaden their portfolio of products to market and sell to customers. Some of these competitors are developing "white box" networking products based on open-source network operating systems that may be provided for free and off-the-shelf or commoditized hardware technology, or "white box" hardware, while other competitors may adopt a disaggregated approach to the procurement of hardware and their proprietary software. Customers may also increase their adoption of networking solutions based upon open-source network operating systems that may be provided for free and used either on "white box" or proprietary hardware. As new markets emerge like AI, we expect the field to remain intensely [added] competitive as our competitors have made significant investments in such new markets. In addition, we have not established broad market awareness or acceptance of our AI Ethernet products that will compete against more established InfiniBand products or against the AI Ethernet products of other competitors. Furthermore, the entrance of new competitors into[added] our markets or the increased adoption of these new technology solutions or consumption models may cause downward pricing pressures, result in lost sales or otherwise have a material adverse effect on our business, prospects, financial condition and operating results.

Cite this change

"As new markets emerge like AI, we expect the field to remain intensely competitive as our competitors have made significant investments in such new markets."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

110MergedItem 1A › Risks Related to Intellectual Property and Other Proprietary Rights › Our products contain third-party open source software components, and failure to comply with the terms of the underlying open source software licenses could restrict our ability to sell our products.

Summary · quote-checked

Added disclosure that courts may construe open source license terms to impose unanticipated obligations or restrictions on marketing products and services.

The paragraph adds a distinct legal-interpretation risk involving potential obligations and restrictions, changing the substance of the disclosed open source licensing exposure.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our products contain software modules licensed to us by third-party authors under "open source" licenses. Use and distribution of open source software may entail greater risks than use of third-party commercial software, as open source licensors generally do not provide warranties or other contractual protections regarding intellectual property rights infringement, misappropriation or violation claims or the quality of the code. Some open source licenses contain requirements that we make available source code for modifications or derivative works we create based upon the type of open source software that we use. If we combine our software with open source software in a certain manner, we could, under certain open source licenses, be required to release portions of the source code of our software to our customers or the public more generally.[removed] This would allow our competitors to create similar products with lower development effort and time and ultimately could result in a loss of product sales for us.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our products contain software modules licensed to us by third-party authors under "open source" licenses. Use and distribution of open source software may entail greater risks than use of third-party commercial software, as open source licensors generally do not provide warranties or other contractual protections regarding intellectual property rights infringement, misappropriation or violation claims or the quality of the code. Some open source licenses contain requirements that we make available source code for modifications or derivative works we create based upon the type of open source software that we use. [added] Furthermore, many terms used in open source licenses have not yet been interpreted by courts in the U.S. so there is a risk that the terms of such licenses could be construed to impose unanticipated obligations on us or unanticipated conditions or restrictions on our ability to market our products and services. If we combine our software with open source software in a certain manner, we could, under certain open source licenses, be required to release portions of the source code of our software to our customers or the public more generally.[added] This would allow our competitors to create similar products with lower development effort and time and ultimately could result in a loss of product sales for us.

Cite this change

"Furthermore, many terms used in open source licenses have not yet been interpreted by courts in the U.S. so there is a risk that the terms of such licenses could be construed to impose unanticipated obligations on us or unanticipated conditions or restrictions on our ability to market our products and services."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

111MergedItem 1A › Risks Related to Accounting, Compliance, Regulation and Tax › Foreign investment laws and regulations, and other trade or regulatory barriers, may have a negative effect on global economic conditions, financial markets and our business.

Summary · quote-checked

The disclosure expands jurisdictional concerns to include entities with components tested in China, in addition to components sourced from China.

Adding testing locations broadens the stated regulatory-approval and market-access exposure beyond sourcing alone, changing the scope of the risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

In addition to laws aimed directly at trade, failure of our products to comply with a broader set of evolving industry standards and government regulations may adversely impact our business and in particular our ability to market in particular countries. Our products must comply with various U.S. federal government regulations and standards defined by agencies such as the Federal Communications Commission, standards established by governmental authorities in various foreign countries and recommendations of the International Telecommunication Union. In some circumstances, we must obtain regulatory approvals or certificates of compliance before we can offer or distribute our products in certain jurisdictions or to certain customers. In recent years, certain jurisdictions have tied these approvals to concerns about international relationships, including, e.g., concerns about entities with components sourced from China. Complying with new regulations or obtaining certifications, especially as standards evolve, may be costly and disruptive to our business and also may affect our ability to sell[removed] our products where these standards or regulations apply, which in turn may prevent us from sustaining our net revenues or achieving profitability.

Filing text · FY2025 10-K · filed Feb 17, 2026

In addition to laws aimed directly at trade, failure of our products to comply with a broader set of evolving industry standards and government regulations may adversely impact our business and in particular our ability to market in particular countries. Our products must comply with various U.S. federal government regulations and standards defined by agencies such as the Federal Communications Commission, standards established by governmental authorities in various foreign countries and recommendations of the International Telecommunication Union. In some circumstances, we must obtain regulatory approvals or certificates of compliance before we can offer or distribute our products in certain jurisdictions or to certain customers. In recent years, certain jurisdictions have tied these approvals to concerns about international relationships, including, e.g., concerns about entities with components sourced from [added] or tested in China. Complying with new regulations or obtaining certifications, especially as standards evolve, may be costly and disruptive to our business and also may affect our ability to sell[added] our products where these standards or regulations apply, which in turn may prevent us from sustaining our net revenues or achieving profitability.

Cite this change

"In recent years, certain jurisdictions have tied these approvals to concerns about international relationships, including, e.g., concerns about entities with components sourced from or tested in China."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

112MergedItem 1A › Risks Related to Customers and Sales › Our sales cycles can be long and unpredictable, and our sales efforts require considerable time and expense. As a result, our sales and revenue are difficult to predict and may vary substantially from period to period, which may cause our results of operations to fluctuate significantly.

Summary · quote-checked

Removed discussion of procurement delays, macroeconomic uncertainty, customer expenditure reductions, and cancellations affecting sales cycles and revenue.

The deletion removes specific customer and macroeconomic risks affecting sales timing, expenditures, cancellations, and revenue predictability, changing the substance of the disclosed risk.

Filing text · FY2024 10-K · filed Feb 19, 2025

The timing of our sales and revenue recognition is difficult to predict because of the length and unpredictability of our products' sales cycles. A sales cycle is the period between initial contact with a prospective customer and any sale of our[removed] products. End-customer orders often involve the purchase of multiple products. These orders are complex and difficult to complete because prospective customers generally consider a number of factors over an extended period of time before committing to purchase the products and solutions we sell. Customers, especially our large customers, often view the purchase of our products as a significant and strategic decision and require considerable time to evaluate, test and qualify our products prior to making a purchase decision and placing an order. The length of time that customers devote to their evaluation, contract negotiation and budgeting processes varies significantly. In addition, customers may delay upgrades to their network infrastructure which extends the upgrade and sales cycle. Our products' sales cycles are lengthy in certain cases, especially with respect to our prospective large customers and certain markets including the enterprise, campus and AI markets. During the sales cycle, we expend significant time and money on sales and marketing activities and make investments in evaluation equipment, all of which lower our operating margins, particularly if no sale occurs. Even if a customer decides to purchase our products, there are many factors affecting the timing of our recognition of revenue, which makes our revenue difficult to forecast.[removed] For example, there may be unexpected delays in a customer's internal procurement processes, particularly for some of our larger customers for which our products represent a very small percentage of their total procurement activity. In addition, due to macroeconomic uncertainties, the sales cycle may be extended and there may be delays and reductions of expenditures and cancellations by customers. There are many other factors specific to customers that contribute to the timing of their purchases and the variability of our revenue recognition, including the strategic importance of a particular project to a customer, budgetary constraints and changes in their personnel.

Filing text · FY2025 10-K · filed Feb 17, 2026

The timing of our sales and revenue recognition is difficult to predict because of the length and unpredictability of our products' sales cycles. A sales cycle is the period between initial contact with a prospective customer and any sale of our[added] products. End-customer orders often involve the purchase of multiple products. These orders are complex and difficult to complete because prospective customers generally consider a number of factors over an extended period of time before committing to purchase the products and solutions we sell. Customers, especially our large customers, often view the purchase of our products as a significant and strategic decision and require considerable time to evaluate, test and qualify our products prior to making a purchase decision and placing an order. The length of time that customers devote to their evaluation, contract negotiation and budgeting processes varies significantly. In addition, customers may delay upgrades to their network infrastructure which extends the upgrade and sales cycle. Our products' sales cycles are lengthy in certain cases, especially with respect to our prospective large customers and certain markets including the enterprise, campus and AI markets. During the sales cycle, we expend significant time and money on sales and marketing activities and make investments in evaluation equipment, all of which lower our operating margins, particularly if no sale occurs. Even if a customer decides to purchase our products, there are many factors affecting the timing of our recognition of revenue, which makes our revenue difficult to forecast. For example, there may be unexpected delays in a customer's internal procurement processes, particularly for some of our larger customers for which our products represent a very small percentage of their total procurement activity. In addition, due to macroeconomic uncertainties, the sales cycle may be extended and there may be delays and reductions of expenditures and cancellations by customers. There are many other factors specific to customers that contribute to the timing of their purchases and the variability of our revenue recognition, including acceptance terms contained in such agreements, the strategic importance of a particular project to a customer, budgetary constraints and changes in their personnel.

Cite this change

"Even if a customer decides to purchase our products, there are many factors affecting the timing of our recognition of revenue, which makes our revenue difficult to forecast."

Arista Networks,, Form 10-K for FY2025, Item 1A, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

Show fewer in Item 1A

Item 7 · MD&A

2 of 37 shown · Ordered by the model, quote-checked

01ChangedItem 7 › Material Cash Requirements

Summary · quote-checked

The disclosure expands purchase-obligation scope and updates the commitment amounts and expected receipt timing for 2025.

The current text adds manufacturing, component, licensing, property, and equipment commitments, while the reported obligations increase from $3.1 billion to $6.8 billion, changing the stated exposure.

Why the model ranked it here

The disclosure broadens the scope of purchase obligations and substantially increases the stated exposure to near-term commitments.

Filing text · FY2024 10-K · filed Feb 19, 2025

[removed] Purchase obligations not recorded on our balance sheet represent an estimate of all non-cancellable open purchase orders and contractual obligations, made either directly by Arista or by our contract manufacturers on our behalf, in the ordinary course of business for which we have not received the goods or services. As of December 31, [removed] 2024, we had [removed] $3.1 billion of such purchase obligations, of which [removed] $2.8 billion are expected to be received within 12 months, and [removed] $0.3 billion are expected to be received after one year. These open purchase orders are considered enforceable and legally binding, and while we may have some limited ability to reschedule and adjust our requirements based on our business needs prior to the delivery of goods or performance of services, this can only occur with the agreement of the related supplier.

Filing text · FY2025 10-K · filed Feb 17, 2026

[added] We outsource most of our manufacturing and supply chain management operations to third-party contract manufacturers, who procure components and assemble products on our behalf. A significant portion of our purchase orders for finished goods and strategic components, including integrated circuits consigned to contract manufacturers, consists of non-cancellable commitments. Our purchase obligations also encompass software and technology licenses, property and equipment, and other corporate goods and services. As of December 31, [added] 2025, we had [added] $6.8 billion of such purchase obligations, of which [added] $6.3 billion are expected to be received within 12 months, and [added] $0.5 billion are expected to be received after one year. These open purchase orders are considered enforceable and legally binding, and while we may have some limited ability to reschedule and adjust our requirements based on our business needs prior to the delivery of goods or performance of services, this can only occur with the agreement of the related supplier.

Cite this change

"We outsource most of our manufacturing and supply chain management operations to third-party contract manufacturers, who procure components and assemble products on our behalf. A significant portion of our purchase orders for finished goods and strategic components, including integrated circuits consigned to contract manufacturers, consists of non-cancellable commitments. Our purchase obligations also encompass software and technology licenses, property and equipment, and other corporate goods and services. As of December 31, 2025, we had $6.8 billion of such purchase obligations, of which $6.3 billion are expected to be received within 12 months, and $0.5 billion are expected to be received after one year."

Arista Networks,, Form 10-K for FY2025, Item 7, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

02ChangedItem 7 › Liquidity and Capital Resources

Summary · quote-checked

Added increased purchase commitments tied to AI network deployment and stated that they will increase working capital requirements.

The paragraph adds a new commitment and liquidity requirement, changing the disclosure about working capital exposure beyond the existing financing-risk language.

Why the model ranked it here

New purchase commitments for AI network deployment explicitly increase working capital requirements and change the company’s liquidity exposure.

Filing text · FY2024 10-K · filed Feb 19, 2025

Our cash, cash equivalents and marketable securities are held for general business purposes, including the funding of working capital. Our marketable securities investment portfolio is primarily invested in highly-rated securities, with the primary objective of minimizing the potential risk of principal loss. We plan to continue to invest for long-term growth. We believe that our existing balances of cash, cash equivalents and marketable securities, together with cash generated from operations, will be sufficient to meet our working capital requirements and our growth strategies for at least the next 12 months. Our future capital requirements will depend on many factors, including our growth rate, the timing and extent of our spending to support research and development activities, the timing and cost of establishing additional sales and marketing capabilities, the introduction of new and enhanced product and service offerings, our costs associated with supply chain activities, including access to outsourced manufacturing, our costs related to investing in or acquiring complementary or strategic businesses and technologies, the continued market acceptance of our products, stock repurchases, and capital expenditures, including the construction of a new building in Santa Clara, California. In addition, although the global supply chain has shown improvement, we have had to invest in inventory to address forecast uncertainty and expect that our inventory and purchase commitments will remain volatile as we ramp new product introductions. In particular, we have increased our purchase commitments to respond to the rapid deployment of AI networks and reduce overall lead times which will increase our working capital requirements. If we require or elect to seek additional capital through debt or equity financing in the future, we may not be able to raise capital on terms acceptable to us or at all. If we are required and unable to raise additional capital when desired, our business, operating results and financial condition may be adversely affected.

Filing text · FY2025 10-K · filed Feb 17, 2026

Our cash, cash equivalents and marketable securities are held for general business purposes, including the funding of working capital. Our marketable securities investment portfolio is primarily invested in highly-rated securities, with the primary objective of minimizing the potential risk of principal loss. We plan to continue to invest for long-term growth. We believe that our existing balances of cash, cash equivalents and marketable securities, together with cash generated from operations, will be sufficient to meet our working capital requirements and our growth strategies for at least the next 12 months. Our future capital requirements will depend on many factors, including our growth rate, the timing and extent of our spending to support research and development activities, the timing and cost of establishing additional sales and marketing capabilities, the introduction of new and enhanced product and service offerings, our costs associated with supply chain activities, including access to outsourced manufacturing, our costs related to investing in or acquiring complementary or strategic businesses and technologies, the continued market acceptance of our products, stock repurchases, and capital expenditures, including the construction of a new building in Santa Clara, California. In addition, although the global supply chain has shown improvement, we have had to invest in inventory and increase our purchase commitments to address forecast uncertainty and we anticipate continued volatility in our inventory and purchase commitments. This variability is driven by new product introductions, fluctuating customer demand and varying supplier lead times. [added] In particular, we have increased our purchase commitments to respond to the rapid deployment of AI networks and reduce overall lead times which will increase our working capital requirements. If we require or elect to seek additional capital through debt or equity financing in the future, we may not be able to raise capital on terms acceptable to us or at all. If we are required and unable to raise additional capital when desired, our business, operating results and financial condition may be adversely affected.

Cite this change

"In particular, we have increased our purchase commitments to respond to the rapid deployment of AI networks and reduce overall lead times which will increase our working capital requirements."

Arista Networks,, Form 10-K for FY2025, Item 7, accession 0001596532-26-000013, filed 17 February 2026.

Filing: https://www.sec.gov/Archives/edgar/data/1596532/000159653226000013/anet-20251231.htm

Comparison: https://yearover.com/reports/anet/0001596532-26-000013?ref=quote

Summaries are written by a model and checked against the quoted text. The quotes are the record.

Show all 37 in Item 7 (35 more, in filing order)

Get this when ANET files next

At most one email a day, and only when a company we cover files. Over the last twelve months that averaged about 5 days a month, unevenly: 12 in the busiest month and 1 in the quietest. You confirm by email first; nothing is sent until you do.

We store your email address. Nothing else. Privacy.