0000831641-20-000183.txt : 20201211 0000831641-20-000183.hdr.sgml : 20201211 20201211193438 ACCESSION NUMBER: 0000831641-20-000183 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20201211 FILED AS OF DATE: 20201211 DATE AS OF CHANGE: 20201211 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: 201384777 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: 0927 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_160773326359409.xml FORM 4 X0306 4 2020-12-11 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 2020-12-10 5 G 0 E 1250 0 D 86964 D COMMON STOCK 2020-12-11 5 G 0 E 250 0 D 86714 D Bona fide gifts. No compensation was given to the donor for the gifting of shares. /s/ Preston Hopson, Attorney-in-fact for William R. Brownlie 2020-12-11