0000831641-17-000008.txt : 20171113 0000831641-17-000008.hdr.sgml : 20171113 20171113191112 ACCESSION NUMBER: 0000831641-17-000008 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171109 FILED AS OF DATE: 20171113 DATE AS OF CHANGE: 20171113 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CHU RONALD J CENTRAL INDEX KEY: 0001450055 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 171197820 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_151061825816274.xml FORM 4 X0306 4 2017-11-09 1 0000831641 TETRA TECH INC TTEK 0001450055 CHU RONALD J 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 0 1 0 0 EXECUTIVE VICE PRESIDENT COMMON STOCK 2017-11-09 4 M 0 21520 22.53 A 58624 D COMMON STOCK 2017-11-09 4 M 0 20875 24.26 A 79499 D COMMON STOCK 2017-11-09 4 S 0 21520 50 D 57979 D COMMON STOCK 2017-11-09 4 S 0 20875 50 D 37104 D STOCK OPTION (RIGHT TO BUY) 22.53 2017-11-09 4 M 0 21520 0 D 2015-11-11 2019-11-11 COMMON STOCK 21520.0 0 D STOCK OPTION (RIGHT TO BUY) 24.26 2017-11-09 4 M 0 20875 0 D 2016-11-16 2020-11-16 COMMON STOCK 20875.0 0 D All shares sold at an exact price, pursuant to an automatic 10b5-1 trading plan. The option was fully exercisable on November 11, 2015. The option was fully exercisable on November 16, 2016. JANIS B. SALIN FOR RONALD J. CHU 2017-11-13