Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000831641-18-000015
Filing Date
2018-02-06
Accepted
2018-02-06 19:15:46
Documents
1
Period of Report
2018-02-05

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_151796253234070.html 4  
1 FORM 4 wf-form4_151796253234070.xml 4 7176
  Complete submission text file 0000831641-18-000015.txt   8506
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: 0928
SIC: 8711 Services-Engineering Services

Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address
BROWNLIE WILLIAM R (Reporting) CIK: 0001346227 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19655 | Film No.: 18578948