0001596532-18-000198.txt : 20180822 0001596532-18-000198.hdr.sgml : 20180822 20180822212341 ACCESSION NUMBER: 0001596532-18-000198 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180820 FILED AS OF DATE: 20180822 DATE AS OF CHANGE: 20180822 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MATHER ANN CENTRAL INDEX KEY: 0001244892 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36468 FILM NUMBER: 181033558 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Arista Networks, Inc. CENTRAL INDEX KEY: 0001596532 STANDARD INDUSTRIAL CLASSIFICATION: COMPUTER COMMUNICATIONS EQUIPMENT [3576] IRS NUMBER: 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 X0306 4 2018-08-20 0 0001596532 Arista Networks, Inc. ANET 0001244892 MATHER ANN 5453 GREAT AMERICA PARKWAY SANTA CLARA CA 95054 1 0 0 0 Common Stock 2018-08-20 4 M 0 833 0.0 A 6634 D Common Stock 2018-08-20 4 S 0 433 269.55 D 6201 D Restricted Stock Unit-1 0.0 2018-08-20 4 M 0 833 0.0 D Common Stock 833 2500 D Each restricted stock unit represents a contingent right to receive one share of Arista Networks, Inc. Common Stock upon vesting. The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 13, 2017. 1/12th of the 10,000 restricted stock units awarded vested on August 20, 2016 and will continue to vest at the same rate 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: Ann Mather 2018-08-22