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Filing Detail
Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0000831641-23-000085
Filing Date
2023-11-22
Accepted
2023-11-22 19:47:23
Documents
1
Period of Report
2023-11-18

Document Format Files

Seq Description Document Type Size
1 FORM 4/A wk-form4a_1700700432.html 4/A  
1 FORM 4/A wk-form4a_1700700432.xml 4/A 2546
  Complete submission text file 0000831641-23-000085.txt   3908
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: 1001
SIC: 8711 Services-Engineering Services

Mailing Address TETRA TECH, INC. 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address
Volpi Kirsten M (Reporting) CIK: 0001582882 (see all company filings)

Type: 4/A | Act: 34 | File No.: 000-19655 | Film No.: 231434801