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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000831641-21-000152
Filing Date
2021-11-30
Accepted
2021-11-30 17:53:25
Documents
1
Period of Report
2021-11-30

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_163831279271279.html 4  
1 FORM 4 wf-form4_163831279271279.xml 4 3222
  Complete submission text file 0000831641-21-000152.txt   4554
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: 1003
SIC: 8711 Services-Engineering Services

Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address
CHRISTENSEN CRAIG L (Reporting) CIK: 0001206709 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19655 | Film No.: 211460636