<SEC-DOCUMENT>0000831641-18-000056-index.html : 20180810 <SEC-HEADER>0000831641-18-000056.hdr.sgml : 20180810 <ACCEPTANCE-DATETIME>20180810192318 ACCESSION NUMBER: 0000831641-18-000056 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20180808 FILED AS OF DATE: 20180810 DATE AS OF CHANGE: 20180810 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Auman Jan K CENTRAL INDEX KEY: 0001722019 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 181010049 MAIL ADDRESS: STREET 1: 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: 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 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>wf-form4_153394337926989.xml <DESCRIPTION>FORM 4 <TEXT> Document 1 - file: wf-form4_153394337926989.html
Document 1 - RAW XML: wf-form4_153394337926989.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>jankauman382018001.jpg <DESCRIPTION>NEW POA AUMAN 2 <TEXT> Document 2 - file: jankauman382018001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>EX-24 <SEQUENCE>3 <FILENAME>jankauman382018.htm <DESCRIPTION>NEW POA AUMAN 1 <TEXT> Document 3 - file: jankauman382018.htm
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