Arista Networks CFO Sells 2,448 Shares Under Rule 10b5-1 Plan

Chantelle Breithaupt, Senior Vice President and CFO of Arista Networks, Inc. (ANET), sold 2,448 shares of common stock on May 26, 2026, at a price of $157.00 per share. The transaction was executed pursuant to a Rule 10b5-1 trading plan that was entered into on December 11, 2025. Following this sale, Breithaupt's remaining ownership position stands at 64,408 shares. The filing indicates the shares were disposed of (sale) and the ownership is direct. This Form 4 filing was signed on May 28, 2026, by an attorney-in-fact on behalf of the CFO.