0001596532-18-000136.txt : 20180523 0001596532-18-000136.hdr.sgml : 20180523 20180523175908 ACCESSION NUMBER: 0001596532-18-000136 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180521 FILED AS OF DATE: 20180523 DATE AS OF CHANGE: 20180523 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: 18856082 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 2018-05-21 0 0001596532 Arista Networks, Inc. ANET 0001244892 MATHER ANN 5453 GREAT AMERICA PARKWAY SANTA CLARA CA 95054 1 0 0 0 Common Stock 2018-05-21 4 M 0 834 0.0 A 6234 D Common Stock 2018-05-21 4 S 0 100 250.05 D 6134 D Common Stock 2018-05-21 4 S 0 333 253.118 D 5801 D Restricted Stock Unit-1 0.0 2018-05-21 4 M 0 834 0.0 D Common Stock 834 3333 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $252.82 to $253.32, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. 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 2018-05-23