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Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000831641-18-000050
Filing Date
2018-08-01
Accepted
2018-08-01 16:33:55
Documents
3
Period of Report
2018-07-30

Document Format Files

Seq Description Document Type Size
1 FORM 3 wf-form3_153315561816818.html 3  
1 FORM 3 wf-form3_153315561816818.xml 3 1669
2 NEW POA BIRKENBEUEL poagarybirkenbeuel072620.htm EX-24 656
3 NEW POA BIRKENBEUEL poagarybirkenbeuel072620001.jpg GRAPHIC 227053
  Complete submission text file 0000831641-18-000050.txt   316520
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

Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address
Birkenbeuel Gary (Reporting) CIK: 0001748476 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-19655 | Film No.: 18985243