0000831641-19-000116.txt : 20191120 0000831641-19-000116.hdr.sgml : 20191120 20191120202405 ACCESSION NUMBER: 0000831641-19-000116 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20191118 FILED AS OF DATE: 20191120 DATE AS OF CHANGE: 20191120 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: O'Rourke Brendan M. CENTRAL INDEX KEY: 0001758350 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 191235485 MAIL ADDRESS: STREET 1: 3475 E FOOTHILL BLVD 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: 0929 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_157429942765587.xml FORM 4 X0306 4 2019-11-18 0 0000831641 TETRA TECH INC TTEK 0001758350 O'Rourke Brendan M. 3475 EAST FOOTHILL BLVD. PASADENA CA 91107 0 1 0 0 SVP, Enterprise Risk Mgmt. COMMON STOCK 2019-11-18 4 M 0 539 A 686 D COMMON STOCK 2019-11-18 4 F 0 173 87.15 D 513 D RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 0.0 2019-11-18 4 M 0 539 0 A 2019-11-18 2022-11-18 COMMON STOCK 539.0 1617 D Represents an award of restricted stock units (RSUs), each unit of which represents a contingent right to receive one share of Tetra Tech common stock. Represents the number of shares withheld to pay the related tax liability on a total of 539 restricted stock units (RSUs) which vested on 11/18/2019. The restricted stock units (RSUs) vest in four equal annual installments beginning on November 18, 2019. /s/ Preston Hopson, Attorney-in-fact for Brendan O'Rourke 2019-11-20