0000831641-21-000033.txt : 20210224 0000831641-21-000033.hdr.sgml : 20210224 20210224192228 ACCESSION NUMBER: 0000831641-21-000033 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210222 FILED AS OF DATE: 20210224 DATE AS OF CHANGE: 20210224 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BROWNLIE WILLIAM R CENTRAL INDEX KEY: 0001346227 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 21675670 MAIL ADDRESS: STREET 1: 3475 EAST FOOTHILL BOULEVARD CITY: PASADENA STATE: CA ZIP: 91107 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TETRA TECH INC CENTRAL INDEX KEY: 0000831641 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-ENGINEERING SERVICES [8711] IRS NUMBER: 954148514 STATE OF INCORPORATION: DE FISCAL YEAR END: 1003 BUSINESS ADDRESS: STREET 1: 3475 EAST FOOTHILL BOULEVARD CITY: PASADENA STATE: CA ZIP: 91107 BUSINESS PHONE: 6263514664 MAIL ADDRESS: STREET 1: 3475 EAST FOOTHILL BOULEVARD CITY: PASADENA STATE: CA ZIP: 91107 4 1 wf-form4_161421253320737.xml FORM 4 X0306 4 2021-02-22 0 0000831641 TETRA TECH INC TTEK 0001346227 BROWNLIE WILLIAM R 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 0 1 0 0 SVP, Chief Engineer COMMON STOCK 2021-02-22 4 M 0 12788 28.58 A 99560 D COMMON STOCK 2021-02-22 4 S 0 12788 141.8217 D 86772 D COMMON STOCK 2021-02-23 4 G 0 2500 0 D 84272 D STOCK OPTION (RIGHT TO BUY) 28.58 2021-02-22 4 M 0 12788 0 D 2014-11-22 2021-11-22 COMMON STOCK 12788.0 0 D Amount of securities beneficially owned was updated to reflect that 58 shares of common stock were acquired by the Reporting Person on December 15, 2020, pursuant to the Tetra Tech, Inc. Employee Stock Purchase Plan (ESPP). $141.8217 is an average price. Shares were sold at prices ranging from $140.43 to $142.27 per share. Bona fide gift. No compensation was given to the donor for the gifting of shares. The option became exercisable as to 25% of the shares on each anniversary of the grant date. The option granted expires 8 years after the grant date. /s/ Preston Hopson, Attorney-in-fact for William R. Brownlie 2021-02-24