TETRA TECH INC
SEC Filing List
TTEK CIK: 0000831641
| Form | Description | Owner/Filer | Filing Agent | Date | Actions |
|---|---|---|---|---|---|
| 4 | Statement of changes in beneficial owner... | Volpi Kirsten M | Tetra Tech Inc | 06/05/2026 | |
| 4 | Statement of changes in beneficial owner... | Feeler Jeffrey R | Tetra Tech Inc | 05/15/2026 | |
| 10-Q | Quarterly report pursuant to Section 13 ... | Tetra Tech Inc | 05/01/2026 | ||
| SCHEDULE 13G | 04/30/2026 | ||||
| 8-K | Current report filing | Tetra Tech Inc | Toppan Merrill/FA | 04/29/2026 | |
| 4 | Statement of changes in beneficial owner... | Thornburg Eric W | Tetra Tech Inc | 04/28/2026 | |
| 3 | Initial statement of beneficial ownershi... | Thornburg Eric W | Tetra Tech Inc | 04/03/2026 | |
| SCHEDULE 13G/A | 03/27/2026 | ||||
| 8-K | Current report filing | Tetra Tech Inc | Toppan Merrill/FA | 03/26/2026 | |
| 4 | Statement of changes in beneficial owner... | Ritrievi Kimberly E | Tetra Tech Inc | 03/18/2026 | |
| No record found. | |||||
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