0000831641-21-000060.txt : 20210831 0000831641-21-000060.hdr.sgml : 20210831 20210831190105 ACCESSION NUMBER: 0000831641-21-000060 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210830 FILED AS OF DATE: 20210831 DATE AS OF CHANGE: 20210831 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LEWIS J CHRISTOPHER CENTRAL INDEX KEY: 0001007757 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 211228305 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: 1003 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_163045084695197.xml FORM 4 X0306 4 2021-08-30 0 0000831641 TETRA TECH INC TTEK 0001007757 LEWIS J CHRISTOPHER 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 1 0 0 0 COMMON STOCK 2021-08-30 4 M 0 4200 28.58 A 68626 D COMMON STOCK 2021-08-30 4 S 0 850 143.1092 D 67776 D STOCK OPTION (RIGHT TO BUY) 28.58 2021-08-30 4 M 0 4200 0 D 2014-11-22 2021-11-22 COMMON STOCK 4200.0 0 D 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/ Preston Hopson, Attorney-in-fact for J. Christopher Lewis 2021-08-31