0001209191-21-020118.txt : 20210312 0001209191-21-020118.hdr.sgml : 20210312 20210312160404 ACCESSION NUMBER: 0001209191-21-020118 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210311 FILED AS OF DATE: 20210312 DATE AS OF CHANGE: 20210312 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Steele Gary CENTRAL INDEX KEY: 0001547434 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35506 FILM NUMBER: 21737372 MAIL ADDRESS: STREET 1: C/O PROOFPOINT, INC. STREET 2: 892 ROSS DRIVE CITY: SUNNYVALE STATE: CA ZIP: 94089 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 2021-03-11 0 0001212458 PROOFPOINT INC PFPT 0001547434 Steele Gary C/O PROOFPOINT, INC. 925 WEST MAUDE AVENUE SUNNYVALE CA 94085 1 1 0 0 Chairman and CEO Common Stock 2021-03-11 4 S 0 5000 128.8631 D 70040 D The transactions reported on this Form 4 were effected pursuant to a 10b5-1 trading plan previously adopted by the reporting person. Represents the aggregate of sales effected on the same day at different prices. Represents the weighted average sale price. The lowest price at which shares were sold was $128.25 and the highest price at which shares were sold was $129.20. The reporting person undertakes to provide upon request to the staff of the Securities Exchange Commission, the issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein. /s/ Gary Steele, by Michael Yang, Attorney-in-Fact 2021-03-12