Form SCHEDULE 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0001361570-25-000009
Filing Date
2025-04-15
Accepted
2025-04-15 14:06:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13D/A  
1 primary_doc.xml SCHEDULE 13D/A 13011
  Complete submission text file 0001361570-25-000009.txt   14655
Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 6263514664
TETRA TECH INC (Subject) CIK: 0000831641 (see all company filings)

EIN.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0928
Type: SCHEDULE 13D/A | Act: 34 | File No.: 005-43035 | Film No.: 25838824
SIC: 8711 Services-Engineering Services
(CF Office: 07 Trade & Services)

Mailing Address 60 ROUTE DE ACACIAS GENEVA 73 V8 1211
Business Address 60 ROUTE DE ACACIAS GENEVA 73 V8 1211 011 44 207 847 5040
PICTET ASSET MANAGEMENT SA (Filed by) CIK: 0001361570 (see all company filings)

EIN.: 000000000 | State of Incorp.: V8 | Fiscal Year End: 1231
Type: SCHEDULE 13D/A