0001209191-21-017657.txt : 20210304 0001209191-21-017657.hdr.sgml : 20210304 20210304115359 ACCESSION NUMBER: 0001209191-21-017657 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210302 FILED AS OF DATE: 20210304 DATE AS OF CHANGE: 20210304 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: FOUNTAIN THOMAS DEAN CENTRAL INDEX KEY: 0001728330 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-26041 FILM NUMBER: 21713059 MAIL ADDRESS: STREET 1: C/O F5 NETWORKS, INC. STREET 2: 401 ELLIOTT AVE. WEST CITY: SEATTLE STATE: WA ZIP: 98119 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: F5 NETWORKS, INC. CENTRAL INDEX KEY: 0001048695 STANDARD INDUSTRIAL CLASSIFICATION: COMPUTER COMMUNICATIONS EQUIPMENT [3576] IRS NUMBER: 911714307 STATE OF INCORPORATION: WA FISCAL YEAR END: 0930 BUSINESS ADDRESS: STREET 1: 401 ELLIOTT AVENUE WEST CITY: SEATTLE STATE: WA ZIP: 98119 BUSINESS PHONE: 2062725555 MAIL ADDRESS: STREET 1: 401 ELLIOTT AVENUE WEST CITY: SEATTLE STATE: WA ZIP: 98119 FORMER COMPANY: FORMER CONFORMED NAME: F5 NETWORKS INC DATE OF NAME CHANGE: 19990308 FORMER COMPANY: FORMER CONFORMED NAME: F5 LABS INC DATE OF NAME CHANGE: 19990305 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-03-02 0 0001048695 F5 NETWORKS, INC. FFIV 0001728330 FOUNTAIN THOMAS DEAN C/O F5 NETWORKS, INC. 801 5TH AVENUE SEATTLE WA 98104 0 1 0 0 EVP Global Services & Strategy Common Stock 2021-03-02 4 S 0 291 194.75 D 17812 D This transaction was executed pursuant to a Rule 10b5-1 trading plan. /s/ Scot F. Rogers by Power of Attorney 2021-03-04