0000831641-20-000024.txt : 20200205 0000831641-20-000024.hdr.sgml : 20200205 20200205184622 ACCESSION NUMBER: 0000831641-20-000024 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200205 FILED AS OF DATE: 20200205 DATE AS OF CHANGE: 20200205 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: THOMPSON J KENNETH CENTRAL INDEX KEY: 0001188787 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 20580354 MAIL ADDRESS: STREET 1: ALASKA AIR GROUP STREET 2: 19300 PACIFIC HIGHWAY SOUTH CITY: SEATTLE STATE: WA ZIP: 98188 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_158094636326588.xml FORM 4 X0306 4 2020-02-05 0 0000831641 TETRA TECH INC TTEK 0001188787 THOMPSON J KENNETH 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 1 0 0 0 COMMON STOCK 2020-02-05 4 M 0 8000 22.81 A 31756 D COMMON STOCK 2020-02-05 4 S 0 8000 89.7714 D 23756 D EMPLOYEE STOCK OPTION (RIGHT TO BUY) 22.81 2020-02-05 4 M 0 8000 0 D 2012-03-01 2021-03-01 COMMON STOCK 8000.0 0 D Amount of securities beneficially owned has been updated to reflect a bona fide gift by the Reporting Person of 250 shares of common stock on December 2, 2019. $89.7714 is an average price. Shares were sold at prices ranging from $89.27 to $90.05 per share. /s/ Preston Hopson, Attorney-in-fact for J. Kenneth Thompson 2020-02-05