<SEC-DOCUMENT>0001104659-22-085217-index.html : 20220802 <SEC-HEADER>0001104659-22-085217.hdr.sgml : 20220802 <ACCEPTANCE-DATETIME>20220802163120 ACCESSION NUMBER: 0001104659-22-085217 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 14 CONFORMED PERIOD OF REPORT: 20220802 ITEM INFORMATION: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers ITEM INFORMATION: Other Events ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20220802 DATE AS OF CHANGE: 20220802 FILER: 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: 1002 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 221129174 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 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>tm2222395d1_8k.htm <DESCRIPTION>FORM 8-K <TEXT> Document 1 - file: tm2222395d1_8k.htm
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