Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000831641-17-000058
Filing Date
2017-11-21
Accepted
2017-11-21 17:15:10
Documents
1
Period of Report
2017-11-17

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_151130249612361.html 4  
1 FORM 4 wf-form4_151130249612361.xml 4 5553
  Complete submission text file 0000831641-17-000058.txt   6882
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
MCDONALD KEVIN P (Reporting) CIK: 0001534623 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19655 | Film No.: 171217709