0000831641-19-000080.txt : 20190913 0000831641-19-000080.hdr.sgml : 20190913 20190913193729 ACCESSION NUMBER: 0000831641-19-000080 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190911 FILED AS OF DATE: 20190913 DATE AS OF CHANGE: 20190913 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: 191093502 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: 0929 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_156841783380528.xml FORM 4 X0306 4 2019-09-11 0 0000831641 TETRA TECH INC TTEK 0001007757 LEWIS J CHRISTOPHER 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 1 0 0 0 COMMON STOCK 2019-09-11 4 S 0 4489 82.1223 D 51519 D $82.1223 is an average price. Shares were sold at prices ranging from $82.10 to $82.1292 per share. /s/ Preston Hopson III, Attorney-in-fact for J. Christopher Lewis 2019-09-13