Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000831641-21-000138
Filing Date
2021-11-24
Accepted
2021-11-24 19:59:43
Documents
1
Period of Report
2021-11-23

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_163780196827794.html 4  
1 FORM 4 wf-form4_163780196827794.xml 4 9871
  Complete submission text file 0000831641-21-000138.txt   11199
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)

EIN.: 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
HADEN PATRICK C (Reporting) CIK: 0001183870 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19655 | Film No.: 211448827