0000831641-17-000131.txt : 20171124 0000831641-17-000131.hdr.sgml : 20171124 20171124154116 ACCESSION NUMBER: 0000831641-17-000131 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171122 FILED AS OF DATE: 20171124 DATE AS OF CHANGE: 20171124 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Rynning Mark A CENTRAL INDEX KEY: 0001722242 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 171221503 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: 0928 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_151155606286634.xml FORM 4 X0306 4 2017-11-22 0 0000831641 TETRA TECH INC TTEK 0001722242 Rynning Mark A 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 0 1 0 0 SVP COMMON STOCK 2017-11-22 4 F 0 52 49.65 D 4018 D 52 of the shares underlying restricted stock which vested on 11/22/2017 were withheld to pay the related tax liability. JANIS B. SALIN FOR MARK A. RYNNING 2017-11-22