Arista Networks, Inc. insider Jayshree Ullal filed to sell common stock under Rule 144. The filing covers 573,509 shares of common stock, with an indicated aggregate market value of $119,364,084.06, to be sold through Fidelity Brokerage Services on or after August 5, 2026 on the NYSE. The shares relate to stock acquired from option exercises in 2008 and 2013. Over the past three months, Ullal reported several open-market sales of Arista Networks common stock in multiple tranches.
Arista Networks, Inc. major shareholder Andreas Bechtolsheim reported multiple open-market sales of common stock on August 6, 2026. He sold a total of 411,848 shares in 16 transactions at weighted average prices roughly between $189.44 and $196.93, some directly and some through a family trust. These sales were effected pursuant to a Rule 10b5-1 trading plan entered into on February 20, 2026.
Arista Networks, Inc. reported that on August 5, 2026, a family trust for which reporting person and 10% owner Andreas Bechtolsheim serves as trustee sold an aggregate of 300,000 shares of common stock in multiple open-market, weighted-average transactions under a Rule 10b5-1 trading plan entered on February 20, 2026. Following these sales, Bechtolsheim held 111,848 shares of Arista Networks common stock directly.
A family trust for which Arista Networks, Inc. CEO and Chairperson Jayshree Ullal is co‑trustee reported sales of 767,029 shares of Arista Networks common stock on August 5, 2026, in multiple transactions. The sales were executed under a Rule 10b5‑1 trading plan adopted on November 14, 2025. One tranche included 369,569 shares at a weighted average price of $201.2927 per share. Following these transactions, Ullal directly holds 9,917 Arista Networks shares.
Arista Networks, Inc. reported that trusts for relatives of CEO and Chairperson Jayshree Ullal sold 1,032 shares of common stock on August 5, 2026. These indirect sales, executed in multiple open-market trades at weighted average prices between $197.00 and $212.8875 per share, were made pursuant to a Rule 10b5-1 trading plan entered on November 14, 2025 for the benefit of relatives. The shares are held in trusts where Ullal serves as co-trustee, shares voting and investment control, and disclaims beneficial ownership.
Trusts established for the benefit of the children of Arista Networks, Inc. CEO and Chairperson Jayshree Ullal sold a total of 331,434 shares of the company’s common stock on August 5, 2026 in 30 sale transactions at weighted-average prices between $197.00 and $212.8875 per share, pursuant to a Rule 10b5-1 trading plan entered on November 14, 2025 for the benefit of her relatives. The shares are held in trusts for her children, over which she shares voting and investment control but disclaims beneficial ownership.
Arista Networks common stock holders led by entities associated with Andreas Bechtolsheim plan to sell up to 411,848 shares of common stock through Goldman Sachs & Co. LLC. The shares have an aggregate market value of $79,206,607.36, with the proposed sales targeted around August 6, 2026 on the NYSE.
The securities to be sold include stock originally acquired from a shareholder in a private transaction on January 21, 2011 and multiple grants of restricted stock units received as compensation from Arista Networks between 2019 and 2021. The filing also lists extensive historical sales of Arista Networks common stock by The Bechtolsheim Family Trust and Andreas Bechtolsheim over the past three months, including several 100,000-share blocks such as a sale on August 5, 2026 for $19,881,830.
At Arista Networks, Inc., a director, through a family trust for which the director is co-trustee, sold 8,000 shares of common stock on August 3, 2026 in multiple open-market transactions, at weighted-average prices ranging from about $174 to $186 per share.
These sales were effected under a Rule 10b5-1 trading plan entered on June 12, 2025. Following these transactions, the director also holds 971 shares of common stock directly.
Andreas Bechtolsheim and The Bechtolsheim Family Trust filed a notice to sell 300,000 shares of Arista Networks common stock through Goldman Sachs & Co. LLC on the NYSE, with a proposed sale date of 08/05/2026. The shares were originally acquired on 01/21/2011 in a private cash transaction. The filing also lists numerous prior open-market sales of Arista common stock by Bechtolsheim and the family trust between 05/22/2026 and 07/14/2026, including multiple block trades of 100,000 shares and smaller trades ranging from 5,000 to 20,000 shares each, with reported aggregate proceeds in the low- to mid-seven-figure dollar range per block.
Arista Networks, Inc. stockholder Jayshree Ullal has filed a notice relating to potential sales of the company’s common stock. The filing lists 1,099,495 shares of common stock with an aggregate market value of $221,239,724.20. It also discloses that, during the past three months, Ullal sold 13,809 shares for $2,141,003.98 on May 26, 2026, 242,422 shares for $45,616,262.39 on July 9, 2026, and 234,578 shares for $43,907,277.00 on July 10, 2026.