0000831641-18-000024.txt : 20180223 0000831641-18-000024.hdr.sgml : 20180223 20180223160932 ACCESSION NUMBER: 0000831641-18-000024 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180222 FILED AS OF DATE: 20180223 DATE AS OF CHANGE: 20180223 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Volpi Kirsten M CENTRAL INDEX KEY: 0001582882 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 18636621 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_151942015635392.xml FORM 4 X0306 4 2018-02-22 0 0000831641 TETRA TECH INC TTEK 0001582882 Volpi Kirsten M 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 1 0 0 0 COMMON STOCK 2018-02-22 5 G 0 E 260 0 D 10261 D COMMON STOCK 2018-02-22 5 G 0 E 240 0 D 10021 D COMMON STOCK 2018-02-22 5 G 0 E 20 0 D 10001 D The reporting person donated 260 shares of common stock on February 22, 2018. Bona fide gift. No compensation was given to the donor for the gifting of shares. The reporting person donated 240 shares of common stock on February 22, 2018. The reporting person donated 20 shares of common stock on February 22, 2018. /s/ Steven M. Burdick, Attorney-in-Fact for Kirsten M. Volpi 2018-02-23