0001972362-24-000073.txt : 20240205 0001972362-24-000073.hdr.sgml : 20240205 20240205170234 ACCESSION NUMBER: 0001972362-24-000073 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240205 DATE AS OF CHANGE: 20240205 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: TETRA TECH INC CENTRAL INDEX KEY: 0000831641 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-ENGINEERING SERVICES [8711] ORGANIZATION NAME: 07 Trade & Services IRS NUMBER: 954148514 STATE OF INCORPORATION: DE FISCAL YEAR END: 0929 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 24596625 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: THOMPSON J KENNETH CENTRAL INDEX KEY: 0001188787 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: ALASKA AIR GROUP STREET 2: 19300 PACIFIC HIGHWAY SOUTH CITY: SEATTLE STATE: WA ZIP: 98188 144 1 primary_doc.xml 144 0001188787 XXXXXXXX LIVE 0000831641 TETRA TECH INC 000-19655 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 6263514664 THOMPSON J KENNETH Director COMMON Morgan Stanley Smith Barney LLC Executive Services

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

8400 1386000.00 53200000 02/05/2024 NASDAQ COMMON 02/05/2024 STOCK OPTION EXERCISE ISSUER N 8400 02/05/2024 COMPENSATION N J KENNETH THOMPSON

3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107

RESTRICTED STOCK 11/20/2023 950 157725.79 J KENNETH THOMPSON

3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107

PERFORMANCE SHARES 11/20/2023 3510 581643.35 02/05/2024 /s/ James Kenneth Thompson