0001596532-25-000129.txt : 20250522 0001596532-25-000129.hdr.sgml : 20250522 20250522200656 ACCESSION NUMBER: 0001596532-25-000129 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250520 FILED AS OF DATE: 20250522 DATE AS OF CHANGE: 20250522 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Breithaupt Chantelle Yvette CENTRAL INDEX KEY: 0001850596 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36468 FILM NUMBER: 25978894 MAIL ADDRESS: STREET 1: C/O ASPEN TECHNOLOGY, INC. 20 CROSBY DR. CITY: BEDFORD STATE: MA ZIP: 01730 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Arista Networks, Inc. CENTRAL INDEX KEY: 0001596532 STANDARD INDUSTRIAL CLASSIFICATION: COMPUTER COMMUNICATIONS EQUIPMENT [3576] ORGANIZATION NAME: 06 Technology EIN: 201751121 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 5453 GREAT AMERICA PARKWAY CITY: SANTA CLARA STATE: CA ZIP: 95054 BUSINESS PHONE: 408-547-5500 MAIL ADDRESS: STREET 1: 5453 GREAT AMERICA PARKWAY CITY: SANTA CLARA STATE: CA ZIP: 95054 4 1 edgardoc.xml PRIMARY DOCUMENT X0508 4 2025-05-20 0 0001596532 Arista Networks, Inc. ANET 0001850596 Breithaupt Chantelle Yvette 5453 GREAT AMERICA PARKWAY SANTA CLARA CA 95054 0 1 0 0 Senior Vice President, CFO 0 Common Stock 2025-05-20 4 M 0 10916 0.0 A 41949 D Common Stock 2025-05-20 4 F 0 5478 96.7 D 36471 D Restricted Stock Unit-1 0.0 2025-05-20 4 M 0 10916 0.0 D Common Stock 10916 120096 D Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting. Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units. Twenty five percent (25%) of the restricted stock units awarded vested on Feb 20, 2025 and will continue to vest at a rate of six and one-quarter percent (6.25%) each quarter on each quarterly vest date thereafter. A quarterly vest date is the first market trading day on or after February 20, May 20, August 20 or November 20 of each year. By: Isabelle Bertin-Bailly, Attorney-in-Fact For: Chantelle Breithaupt 2025-05-22