SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000831641-20-000077
Filing Date
2020-08-14
Accepted
2020-08-14 17:42:01
Documents
1
Period of Report
2020-08-12

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_159744129458577.html 4  
1 FORM 4 wf-form4_159744129458577.xml 4 6720
  Complete submission text file 0000831641-20-000077.txt   8109
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: 0927
SIC: 8711 Services-Engineering Services

Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address
LEWIS J CHRISTOPHER (Reporting) CIK: 0001007757 (see all company filings)

State of Incorp.: CA | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-19655 | Film No.: 201106893