Arista Networks CEO Jayshree Ullal's Stock Transactions and Holdings

This Form 4 filing reports stock transactions by Jayshree Ullal, CEO and Chairperson of Arista Networks, on May 20, 2026. Ullal acquired 27,664 shares of common stock through the vesting of restricted stock units (RSUs) at $0 per share, while simultaneously disposing of 13,855 shares at $141.58 per share to cover tax withholding obligations on the vested RSUs. Following these transactions, Ullal's direct holdings decreased to 23,726 shares. The filing also reveals substantial indirect holdings through various family trusts, including 5.2 million shares each for two children's trusts, 30,000 shares each for nephew and niece trusts, and 17.5 million shares held in a family trust. The performance stock award was originally granted in 2023 and continues to vest quarterly over three years.