0000831641-23-000119.txt : 20231129 0000831641-23-000119.hdr.sgml : 20231129 20231129192336 ACCESSION NUMBER: 0000831641-23-000119 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231128 FILED AS OF DATE: 20231129 DATE AS OF CHANGE: 20231129 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BATRACK DAN L CENTRAL INDEX KEY: 0001207854 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 231453674 MAIL ADDRESS: STREET 1: TETRA TECH, INC. STREET 2: 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: 1001 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 wk-form4_1701303806.xml FORM 4 X0508 4 2023-11-28 0 0000831641 TETRA TECH INC TTEK 0001207854 BATRACK DAN L 3475 EAST FOOTHILL BOULEVARD PASADENA, CA 91107 1 1 0 0 CHAIRMAN AND CEO 0 COMMON STOCK 2023-11-28 4 S 0 22000 161.514 D 48566 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $160.82 to $162.23, inclusive. /s/ Preston Hopson, Attorney-in-fact for Dan L. Batrack 2023-11-29