0001209191-21-020980.txt : 20210316 0001209191-21-020980.hdr.sgml : 20210316 20210316174124 ACCESSION NUMBER: 0001209191-21-020980 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210315 FILED AS OF DATE: 20210316 DATE AS OF CHANGE: 20210316 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lee Robert Darren CENTRAL INDEX KEY: 0001634774 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35506 FILM NUMBER: 21747299 MAIL ADDRESS: STREET 1: C/O PROOFPOINT, INC. STREET 2: 892 ROSS DRIVE CITY: SUNNYVALE STATE: CA ZIP: 94089 FORMER NAME: FORMER CONFORMED NAME: Lee Darren DATE OF NAME CHANGE: 20150223 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PROOFPOINT INC CENTRAL INDEX KEY: 0001212458 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374] IRS NUMBER: 510414846 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 925 W. MAUDE AVENUE CITY: SUNNYVALE STATE: CA ZIP: 94085 BUSINESS PHONE: 408-517-4710 MAIL ADDRESS: STREET 1: 925 W. MAUDE AVENUE CITY: SUNNYVALE STATE: CA ZIP: 94085 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-03-15 0 0001212458 PROOFPOINT INC PFPT 0001634774 Lee Robert Darren C/O PROOFPOINT, INC. 925 WEST MAUDE AVENUE SUNNYVALE CA 94085 0 1 0 0 EVP/GM Compliance/Digital Risk Common Stock 2021-03-15 4 S 0 2317 123.54 D 4634 D The transactions reported on this Form 4 were effected pursuant to a 10b5-1 trading plan previously adopted by the Reporting Person. /s/ Robert Darren Lee, by Michael Yang, Attorney-in-Fact 2021-03-16