Welcome to our dedicated page for Arista Networks SEC filings (Ticker: ANET), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Arista Networks (NYSE: ANET) SEC filings page on Stock Titan provides access to the company’s official regulatory disclosures, including current reports on Form 8-K and periodic financial information referenced in those filings. These documents offer a primary source of detail on Arista’s financial results, governance changes, and other material events related to its data-driven, client-to-cloud networking business.
Arista’s recent 8-K filings include results of operations and financial condition for specific quarters, where the company furnishes earnings press releases as exhibits. These materials present revenue broken out between product and service categories, along with GAAP and non-GAAP metrics such as gross margin, operating margin, and net income. They also explain how non-GAAP measures are used internally for analyzing performance and for planning and forecasting, and provide reconciliations to comparable GAAP figures.
Other 8-K filings disclose corporate governance and leadership updates. For example, Arista has reported the appointment of a founder, Kenneth Duda, as President and Chief Technology Officer, along with related amendments to its bylaws. The filings describe his expanded responsibilities for cloud and AI systems engineering and business development, and outline changes to forum selection provisions under Delaware law.
Through Stock Titan, users can monitor these SEC filings as they are made available from EDGAR and use AI-powered summaries to understand the key points of each document. This includes quickly identifying quarter-specific financial highlights, changes in executive roles, and bylaw amendments that may affect shareholders. For investors analyzing ANET, the filings page complements Arista’s press releases by presenting the formal regulatory record of its financial reporting and governance decisions.
Arista Networks Form 144: This notice reports a proposed sale of 24,000 shares of Arista Networks common stock through J.P. Morgan Securities with an aggregate market value of $3,411,840 and an approximate sale date of 09/17/2025. The shares were distributed to the filer on 02/27/2025 as a Grantor Annuity Trust distribution from Kenneth and Jennifer Duda. The filing also discloses prior open-market sales by related parties over the past three months: Kenneth Duda sold 90,000 shares (three sales of 30,000), two 2017 trusts each sold 24,000 (three sales of 8,000 each), and a foundation sold 30,000 (three sales of 10,000 each), for a combined 168,000 shares sold in the prior three months. Total shares outstanding are reported as 1,256,865,381, indicating these transactions are a small fraction of outstanding shares.
Arista Networks Form 144: This notice reports a proposed sale of 24,000 shares of Arista Networks common stock through J.P. Morgan Securities with an aggregate market value of $3,411,840 and an approximate sale date of 09/17/2025. The shares were distributed to the filer on 02/27/2025 as a Grantor Annuity Trust distribution from Kenneth and Jennifer Duda. The filing also discloses prior open-market sales by related parties over the past three months: Kenneth Duda sold 90,000 shares (three sales of 30,000), two 2017 trusts each sold 24,000 (three sales of 8,000 each), and a foundation sold 30,000 (three sales of 10,000 each), for a combined 168,000 shares sold in the prior three months. Total shares outstanding are reported as 1,256,865,381, indicating these transactions are a small fraction of outstanding shares.
Arista Networks Form 144 notice reports a proposed sale of 24,000 common shares through J.P. Morgan Securities (NYSE) with an aggregate market value of $3,411,840 and an approximate sale date of 09/17/2025. The shares were received on 02/27/2025 as a Grantor Annuity Trust distribution from Kenneth and Jennifer Duda. The filer certifies no undisclosed material adverse information and the filing identifies prior sales by related parties during the past three months, including multiple sales by Kenneth Duda (three sales of 30,000 shares each) and sales by trusts and a foundation, reflecting ongoing disposition activity by related persons.
Arista Networks Form 144 notice reports a proposed sale of 24,000 common shares through J.P. Morgan Securities (NYSE) with an aggregate market value of $3,411,840 and an approximate sale date of 09/17/2025. The shares were received on 02/27/2025 as a Grantor Annuity Trust distribution from Kenneth and Jennifer Duda. The filer certifies no undisclosed material adverse information and the filing identifies prior sales by related parties during the past three months, including multiple sales by Kenneth Duda (three sales of 30,000 shares each) and sales by trusts and a foundation, reflecting ongoing disposition activity by related persons.
Form 144 notice from an insider of Arista Networks, Inc. (ANET) reports a proposed sale of 90,000 common shares to be executed through J.P. Morgan Securities LLC on the NYSE on 09/17/2025 with an aggregate market value of $12,794,400. The shares were acquired the same day by stock option exercise and paid for in cash. The filing lists the issuer's outstanding shares as 1,256,865,381. The filing also discloses multiple recent insider sales during June–August 2025 by Kenneth Duda, related trusts, and a foundation, totaling 168,000 shares sold for aggregate gross proceeds of $11,334,653.6 as shown in the table.
Form 144 notice from an insider of Arista Networks, Inc. (ANET) reports a proposed sale of 90,000 common shares to be executed through J.P. Morgan Securities LLC on the NYSE on 09/17/2025 with an aggregate market value of $12,794,400. The shares were acquired the same day by stock option exercise and paid for in cash. The filing lists the issuer's outstanding shares as 1,256,865,381. The filing also discloses multiple recent insider sales during June–August 2025 by Kenneth Duda, related trusts, and a foundation, totaling 168,000 shares sold for aggregate gross proceeds of $11,334,653.6 as shown in the table.
Jayshree Ullal, CEO and Chair of Arista Networks (ANET), reported multiple sales of company common stock on 09/10/2025. The filings show a series of dispositions executed under a Rule 10b5-1 trading plan adopted December 13, 2024, with weighted-average prices disclosed in ranges from $145.00 up to $150.65 per share. The report lists multiple blocks sold for trusts established for the reporting person’s children, for family trusts where she is co-trustee, and for trusts for a nephew and niece. Holdings following the reported transactions are shown for each trust, including totals such as 19,247,010 shares held by one family trust and smaller trusts holding 30,000 shares each for a nephew and niece. The form was signed by an attorney-in-fact on behalf of Ms. Ullal.
Jayshree Ullal, CEO and Chairperson of Arista Networks (ANET), reported multiple sales of Arista common stock on 09/08/2025 executed under pre-established Rule 10b5-1 trading plans. The Form 4 shows discrete dispositions tied to trusts for family members and family trusts for which Ms. Ullal is trustee or co-trustee. Reported weighted-average prices for the sales ranged from $143.00 to $144.10 per share; the filing notes sales occurred in multiple transactions within those price ranges. After the reported transactions, the filing lists various beneficial ownership totals by trust, including positions of 5,556,153; 5,555,373; and 20,154,457 shares, and additional smaller trust holdings. The report was submitted by an attorney-in-fact on behalf of Ms. Ullal.
Arista Networks (ANET) director and President/CTO Kenneth Duda reported multiple transfers of common stock on Form 4 dated 09/08/2025. The filing shows contributions of 75,000 shares to a grantor retained annuity trust (GRAT) for Mr. Duda and 75,000 shares to a GRAT for his spouse, recorded as acquisitions (code J) with no cash price. An aggregate of 150,000 shares was contributed to those GRATs.
The form also reports a disposition of 150,000 shares (code J) and various indirect beneficial ownership positions: 762,035 shares held via GRATs, 1,207,168 shares held by a children’s trust, 572,400 shares held by a 501(c) foundation, and 12,976 shares listed as disposed. The explanations identify roles: Mr. Duda and his spouse serve as trustees or co-trustees for several of these holdings.
Jayshree Ullal, CEO, Chairperson and director of Arista Networks (ANET), reported multiple sales of Arista common stock on 09/05/2025 pursuant to a Rule 10b5-1 trading plan adopted December 13, 2024. The Form 4 lists several block sales executed at weighted-average prices in three ranges: $143.00–$143.9966, $144.00–$144.9998 and $145.00–$145.3851. Specific reported dispositions include lots of 33,010; 24,122; 3,413; 173,204; 126,563; and 17,907 shares, among others, with post-transaction beneficial ownership figures shown for related trusts (examples: 5,590,711; 5,566,589; 20,335,778; 20,209,215). Many shares are held in trusts for the reporting person’s children, relatives or family trusts where Ullal serves as trustee or co-trustee and disclaims beneficial ownership. The filing was signed by an attorney-in-fact on behalf of Ullal on 09/09/2025.
Arista Networks, Inc. announced a leadership change and bylaw updates. The board appointed founder and long-time Chief Technology Officer Kenneth Duda as President and Chief Technology Officer, effective immediately, expanding his responsibilities to oversee cloud and AI systems engineering and business development. The company states there are no family relationships or reportable related-party transactions involving Mr. Duda and that no new agreements or arrangements were entered into in connection with his appointment.
Arista also amended and restated its bylaws to allow the role of President to be held by more than one individual and to update its forum selection provision in line with recent changes to Delaware law, specifying Delaware courts or the federal District of Delaware as the exclusive forum for certain corporate disputes. Separately, Arista appointed Tyson Lamoreaux as Senior Vice President of Cloud and AI Networking, reporting to the Chief Development Officer as part of the expansion of Mr. Duda’s cloud and AI mandate.
Arista Networks (ANET) filed a Form 144 notifying a proposed sale of common stock. The filing shows 240,521 shares expected to be sold through J.P. Morgan Securities LLC on 09/05/2025, with an aggregate market value of $34,666,292 and 1,256,865,381 shares outstanding. The shares were acquired by stock option exercise on 01/01/2013 and payment is recorded as NA. The filing lists numerous sales by related trusts and individuals during the past three months, with multiple transactions and gross proceeds reported. The filer certifies no undisclosed material adverse information.
Arista Networks (ANET) Form 144 notice: The filer intends to sell 240,521 shares of common stock with an aggregate market value of $34,666,292. The reported number of shares outstanding is 1,256,865,381 and the approximate sale date is 09/05/2025 on the NYSE. The shares to be sold were acquired on 01/01/2013 through a stock option exercise, with payment recorded on the same date. The filing lists numerous prior sales by related trusts, family members, and Jayshree Ullal over the past three months, each showing sale dates, amounts sold, and gross proceeds.