0000831641-19-000013.txt : 20190131 0000831641-19-000013.hdr.sgml : 20190131 20190131185123 ACCESSION NUMBER: 0000831641-19-000013 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190129 FILED AS OF DATE: 20190131 DATE AS OF CHANGE: 20190131 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: 19557263 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_154897866707664.xml FORM 4 X0306 4 2019-01-29 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 2019-01-29 4 M 0 250 0 A 250 D COMMON STOCK 2019-01-29 4 F 0 103 48.61 D 147 D RESTRICTED STOCK UNITS (RIGHT TO RECEIVE) 0.0 2019-01-29 4 M 0 250 0 D 2019-01-29 2022-01-29 COMMON STOCK 250.0 750 D 103 of the shares underlying the RSUs which vested on 01/29/2019 were withheld to pay the related tax liability. The restricted stock units (RSUs) became vested as to 25% of the shares on January 29, 2019, and on each anniversary of that date until the RSUs are fully vested. /s/ Preston Hopson III, Attorney-in-fact for Brendan O'Rourke 2019-01-31