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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000831641-18-000027
Filing Date
2018-02-26
Accepted
2018-02-26 18:10:38
Documents
1
Period of Report
2018-02-23

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_151968662414371.html 4  
1 FORM 4 wf-form4_151968662414371.xml 4 3232
  Complete submission text file 0000831641-18-000027.txt   4559
Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 6263514664
TETRA TECH INC (Issuer) CIK: 0000831641 (see all company filings)

IRS No.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0928
SIC: 8711 Services-Engineering Services
Office of Trade & Services

Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address
HADEN PATRICK C (Reporting) CIK: 0001183870 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19655 | Film No.: 18642147