0000831641-18-000006.txt : 20180130 0000831641-18-000006.hdr.sgml : 20180130 20180130174817 ACCESSION NUMBER: 0000831641-18-000006 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180129 FILED AS OF DATE: 20180130 DATE AS OF CHANGE: 20180130 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hopson Preston III CENTRAL INDEX KEY: 0001728969 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 18560301 MAIL ADDRESS: STREET 1: 3475 E FOOTHILL BLVD 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_151735248286762.xml FORM 4 X0306 4 2018-01-29 0 0000831641 TETRA TECH INC TTEK 0001728969 Hopson Preston III 3475 EAST FOOTHILL BLVD. PASADENA CA 91107 0 1 0 0 SVP, GENERAL COUNSEL COMMON STOCK 2018-01-29 4 A 0 3000 0 A 3000 D Represents an award of restricted stock units (RSUs), each of which represents a contingent right to receive one share of Tetra Tech common stock. The RSUs vest in four equal installments, beginning on the first anniversary of the grant date. /s/ Preston Hopson III 2018-01-30