144/A 0001958244-26-000312 0001133206 XXXXXXXX LIVE 0001596532 Arista Networks, Inc. 001-36468 5453 Great America Parkway Santa Clara CA 95054 1-408-547-5500 Andreas Bechtolsheim 10% Stockholder Common Stock Goldman Sachs & Co. LLC 200 West Street New York NY 10282 205000 31576150 1259202593 05/22/2026 NYSE Common Stock 01/21/2011 Acquired from shareholder in private transaction Andreas Bechtolsheim N 205000 01/21/2011 Cash Y Amendment to the filing submitted on 05/22/2026 in order to amend Table I. 06/12/2026 02/20/2026 Goldman Sachs & Co. LLC on behalf of Andreas Bechtolsheim