0001972362-23-001026.txt : 20231122 0001972362-23-001026.hdr.sgml : 20231122 20231122173139 ACCESSION NUMBER: 0001972362-23-001026 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231122 DATE AS OF CHANGE: 20231122 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 231434582 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Hopson Preston III CENTRAL INDEX KEY: 0001728969 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 3475 E FOOTHILL BLVD CITY: PASADENA STATE: CA ZIP: 91107 144 1 primary_doc.xml 144 0001728969 XXXXXXXX LIVE 0000831641 TETRA TECH INC 000-19655 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 6263514664 Hopson Preston III Officer COMMON Morgan Stanley Smith Barney LLC Executive Services

200 W Civic Center Dr - 4th Floor Sandy UT 84070

1050 173482.89 53200000 11/22/2023 NASDAQ COMMON 11/18/2023 RESTRICTED STOCK ISSUER N 1050 11/18/2023 COMPENSATION Y 11/22/2023 /s/ Preston Hopson