0000831641-18-000020.txt : 20180220 0000831641-18-000020.hdr.sgml : 20180220 20180220173127 ACCESSION NUMBER: 0000831641-18-000020 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180216 FILED AS OF DATE: 20180220 DATE AS OF CHANGE: 20180220 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: GRANT HUGH M CENTRAL INDEX KEY: 0001215373 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 18626012 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_151916587245208.xml FORM 4 X0306 4 2018-02-16 0 0000831641 TETRA TECH INC TTEK 0001215373 GRANT HUGH M 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 1 0 0 0 COMMON STOCK 2018-02-16 4 M 0 8000 18.87 A 25621 D COMMON STOCK 2018-02-16 4 S 0 8000 48 D 17621 D STOCK OPTION (RIGHT TO BUY) 18.87 2018-02-16 4 M 0 8000 0 D 2009-03-01 2018-03-01 COMMON STOCK 8000.0 0 D All shares sold at an exact price. The option became exercisable as to 100% of the shares on the anniversary of the grant date. The option expires in the current year. /s/ Steven M. Burdick, Attorney-in-Fact for Hugh M. Grant 2018-02-20