Arista Networks, Inc. 4

Arista Networks SVP & CFO Chantelle Yvette Breithaupt sold 612 shares of ANET common stock on 2026-09-01 under a Rule 10b5-1 plan.

On September 1, 2026, Chantelle Yvette Breithaupt, Senior Vice President and Chief Financial Officer of Arista Networks, Inc., sold 612 shares of Arista common stock at an average price of approximately $195.77 per share, for total proceeds of about $119,800. This transaction was reported as a discretionary sale coded "S" and executed under a pre-established Rule 10b5-1 trading plan entered into on December 11, 2025 and modified on June 2, 2026. Following the sale, Breithaupt beneficially owned 69,921 shares of Arista common stock, representing an equity stake with an estimated market value of roughly $13.4 million based on the current stock price, indicating that the sale was relatively small compared to her remaining holdings.

Filing Facts

CIK

1596532

Ticker

ANET

Form

4

Source Type

sec

Accession

0001596532-26-000222

Alert Tier

6