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.
Arista Networks filings document the regulatory record for a public networking equipment company focused on AI, data center, campus, and routing environments. Form 8-K reports primarily furnish quarterly and annual results, related financial exhibits, non-GAAP measures, and operating updates tied to the company’s networking platforms and product announcements.
Proxy materials describe annual meeting procedures, stockholder voting matters, and governance disclosures for Arista Networks as a Delaware corporation. Additional current reports record executive officer appointments and related governance information, including the responsibilities assigned to senior technology and cloud networking leadership roles.
Arista Networks director Charles Giancarlo reported that a family trust for which he is co‑trustee sold a total of 8,000 shares of Arista Networks common stock on February 2, 2026 under a pre‑established Rule 10b5‑1 trading plan.
The trust sales were executed in four blocks at weighted average prices of $138.9082, $140.2747, $141.0087 and $141.9373, with individual trades occurring between $138.52 and $142.41. After these transactions, the family trust held 9,784 shares indirectly for Giancarlo, and he also reported 221,578 shares held directly.
Arista Networks, Inc. executive Kenneth Duda, its President and CTO, reported option exercises and share sales dated January 20, 2026. He exercised a non-qualified stock option for 30,000 shares of common stock at an exercise price of $3.515 per share, increasing his directly held stock before subsequent sales. On the same day he sold several blocks of directly held common stock in open-market transactions at weighted average prices that include $127.2796, $128.0123, $129.2549 and $129.8985 per share under a Rule 10b5‑1 trading plan entered on March 13, 2025.
Additional sales were made indirectly by a children’s trust for which Duda is co‑trustee, and by a 501(c) foundation for which he and his spouse serve as co‑trustees, each under separate Rule 10b5‑1 trading plans dated March 13, 2025. The filing also lists substantial indirect holdings in annuity and family trusts, which reflect ongoing indirect ownership relationships rather than new transactions.
Arista Networks director Charles Giancarlo reported multiple open‑market sales of company stock held in a family trust. On January 2, 2026, a trust for which he serves as co‑trustee sold blocks of Arista Networks common stock at weighted average prices of $132.9695, $133.6371, $134.9893, and $135.705 per share.
The sales, all coded as transaction type “S,” were made under a Rule 10b5‑1 trading plan that Giancarlo entered into on June 12, 2025. After these transactions, the trust continued to hold Arista Networks shares indirectly, and Giancarlo also reported a separate direct holding of common stock. The filing notes that each weighted average price reflects multiple trades within specified price ranges, and Giancarlo has agreed to provide full trade‑level detail upon request.
A shareholder of ANET has filed a notice of proposed sale of 32,000 common shares. The shares are to be sold through J.P. Morgan Securities LLC on the NYSE, with an aggregate market value of $4,289,600 and 1,259,285,070 shares outstanding of the same class. The shares being sold were acquired on 03/12/2014 via a stock option exercise from Charlie Giancarlo. In the past three months, The Giancarlo Family Trust UAD 11/02/98 reported two prior common share sales of 8,000 shares each, with gross proceeds of $1,256,957 and $1,024,749. The filer represents that they are not aware of undisclosed material adverse information about the issuer’s operations.
Arista Networks director and officer Kenneth Duda reported an option exercise and multiple stock sales dated 12/17/2025. He exercised 30,000 non-qualified stock options at an exercise price of $3.515 per share and acquired the same number of Arista Networks common shares.
On the same date, he sold several blocks of common stock in the open market at weighted average prices around $122–$126 per share, leaving 12,976 shares held directly. Additional sales were made by a children’s trust and a 501(c) foundation with which he is associated, under Rule 10b5-1 trading plans entered into on March 13, 2025. After these transactions, he continued to report large indirect holdings through multiple trusts and annuity trusts.
ANET shareholder plans sale of 30000 common shares under Rule 144. A person who acquired 30000 common shares on 12/29/2021 as a gift from Kenneth Duda has filed to sell those shares through J.P. Morgan Securities LLC on the NYSE around 12/17/2025. The notice lists 1259285070 common shares outstanding; this is a baseline figure, not the amount being sold.
The disclosure also details recent sales by related parties over the past three months. Kenneth Duda sold 30000 common shares on each of 09/17/2025, 10/17/2025, and 11/17/2025, with gross proceeds including 4248950.97 on 09/17/2025. Trusts for Molly Hsu-Mei Duda and Sophie Hsu-Tsen Duda each sold 8000 shares on those dates, and the Foundation for Truth, Justice, and Compassion sold 10000 shares on the same schedule.
A holder of ANET common stock has filed a Form 144 notice to sell 24,000 common shares through J.P. Morgan Securities LLC on the NYSE, with an aggregate market value of 3,027,120 and 1,259,285,070 common shares shown as outstanding. The planned sale date is approximately 12/17/2025.
The shares to be sold were acquired on 02/27/2025 via a Grantor Annuity Trust distribution from Kenneth and Jennifer Duda, with 24,000 shares recorded as acquired and a payment date of 11/21/2022. The notice also lists prior sales during the past three months by Kenneth Duda, two Duda 2017 family trusts, and the Foundation for Truth, Justice, and Compassion, including repeated monthly sales of 30,000, 8,000 and 10,000 common shares, respectively. The signer represents that they are not aware of undisclosed material adverse information about the issuer.
A shareholder has filed a notice under Rule 144 to sell 24000 shares of the issuer’s common stock on the NYSE through J.P. Morgan Securities LLC. The filing lists an aggregate market value of 3027120 for these shares and states that 1259285070 common shares were outstanding.
The 24000 shares to be sold were acquired on 02/27/2025 via a Grantor Annuity Trust distribution from Kenneth and Jennifer Duda, with a payment date of 11/21/2022. The document also reports recent sales of common stock over the past three months by Kenneth Duda, related 2017 trusts, and the Foundation for Truth, Justice, and Compassion, each with specified share amounts and gross proceeds.
ANET has a holder planning to sell 92000 shares of common stock under Rule 144. The shares are to be sold through J.P. Morgan Securities LLC on the NYSE, with an approximate sale date of 12/17/2025 and an aggregate market value of 11603960 stated in the notice.
The 92000 shares were acquired on 12/17/2025 via a cash stock option exercise from the issuer. The notice also lists recent sales over the prior three months by Kenneth Duda, trusts bearing the Duda name, and the Foundation for Truth, Justice, and Compassion, each involving blocks of common shares with multi-million dollar gross proceeds. The number of shares or other units outstanding is 1259285070; this is a baseline figure, not the amount being sold.
Arista Networks (ANET) executive Kenneth Duda, who serves as President, CTO and director, reported several internal transfers of Arista common stock on 12/03/2025. The Form 4 shows a transaction code "J," indicating non-market, non-open-market transfers.
The filing discloses 75,000 shares moved from the spouse’s GRAT to a family trust and 75,000 shares moved from Duda’s own GRAT to the same family trust, all at a reported price of $0.0 per share. It also notes an aggregate contribution of 150,000 shares to GRATs for Duda and his spouse. After these transactions, Duda reports indirect beneficial ownership of Arista stock through multiple vehicles, including annuity trusts, a family trust, a children’s trust, and a 501(c) foundation, and he disclaims beneficial ownership of shares held for a child’s benefit.