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 H. Giancarlo, through a family trust, reported open-market sales of 8,000 shares of Common Stock on April 1, 2026. The transactions were executed in three blocks at weighted average prices between about $124.90 and $127.09 per share, as detailed in the price ranges.
After these sales, the family trust for which he is co-trustee held 216,333 shares of Arista Networks common stock in indirect ownership. The filing notes that prices are reported on a weighted-average basis across multiple small trades within the disclosed ranges.
Arista Networks Inc — Amendment to Schedule 13G/A by The Vanguard Group. The filing amends prior disclosures and states that, following an internal realignment effective January 12, 2026, The Vanguard Group reports beneficial ownership of 0 shares (0%) of Arista Networks common stock as of 03/13/2026. The filer explains certain subsidiaries or business divisions will report beneficial ownership separately in reliance on SEC Release No. 34-39538.
Arista Networks President and CTO Kenneth Duda reported an exercise-and-sell transaction in company stock. He exercised a non-qualified stock option for 32,000 shares of common stock at an exercise price of $15.2625 per share, then reported open-market sales totaling 58,000 shares.
The sales occurred on March 17, 2026 at weighted average prices in ranges described between roughly the low $130s and mid $130s per share, pursuant to Rule 10b5-1 trading plans entered on March 13, 2025. After these transactions, Duda holds 12,976 shares directly.
He also reports substantial indirect holdings, including 1,095,168 shares in a childrens’ trust where he is co-trustee, 502,400 shares held by a 501(c) foundation, and 702,147 shares in each of two annuity trusts, plus 201,134 shares in a family trust, as of the reported date.
Arista Networks, Inc. director Yvonne Wassenaar reported selling 1,395 shares of common stock in open-market transactions. The trades took place on March 16, 2026 in four blocks at weighted average prices between $132.6904 and $135.5394, with individual trade prices ranging from $132.06 to $136.03. After these sales, she directly holds 11,179 Arista shares. The filing notes the transactions were executed under a pre-arranged Rule 10b5-1 trading plan adopted on November 21, 2025, indicating they were scheduled in advance rather than timed discretionarily.
ANET: registered 96,000 shares for resale under a stock option exercise scheduled 03/17/2026. The filing lists past sales by related parties during the prior three months, including multiple dispositions by Kenneth Duda and affiliated trusts.
ANET affiliate Kenneth and Jennifer Duda propose to sell 24,000 shares of Common Stock, listed as a Grantor Annuity Trust distribution dated 02/27/2025. The filing also lists recent sales by related holders in the prior three months, including Kenneth Duda sales of 30,000 shares on 12/17/2025 and 30,000 on 01/20/2026, and multiple trust and foundation sales of 8,000–10,000 shares on those same dates.
Annett Technologies insiders reported proposed sales of Common stock under Rule 144, including a 24,000-share distribution from a Grantor Annuity Trust to Kenneth and Jennifer Duda dated 02/27/2025. The filing also lists multiple sales during the prior three months by related parties: Kenneth Duda (30,000; 30,000; 32,000), trusts for Molly Hsu‑Mei Duda and Sophie Hsu‑Tsen Duda (each 8,000 on three dates), and the Foundation for Truth, Justice, and Compassion (10,000 on three dates). The transactions are reported as common stock disposals with specific trade dates and share counts provided.
ANET reports proposed sales of Common stock under Rule 144. The filing lists multiple proposed dispositions by Kenneth Duda and related trusts/entities on 12/17/2025, 01/20/2026, and 02/17/2026, with per‑transaction share amounts such as 30,000, 32,000, 8,000, and 10,000 shown. The excerpt names broker J.P. Morgan Securities LLC and lists an NYSE listing.