04/15/2025 1:06 PM | PICTET ASSET MANAGEMENT SA (Filed by) Tetra Tech (Subject)
| Form SCHEDULE 13D/A | |
04/07/2025 10:51 AM | Tetra Tech (Subject) VANGUARD GROUP INC (Filed by)
| Form SCHEDULE 13G/A | |
03/14/2025 6:18 PM | Ritrievi Kimberly E (Reporting) Tetra Tech (Issuer)
| Form 4/A | |
03/03/2025 7:51 PM | Douglas John M. (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/11/2025 8:44 AM | PICTET ASSET MANAGEMENT SA (Filed by) Tetra Tech (Subject)
| Form SCHEDULE 13G | |
02/06/2025 5:35 PM | Tetra Tech (Issuer) Volpi Kirsten M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
02/06/2025 3:12 PM | BlackRock, Inc. (Filed by) Tetra Tech (Subject)
| Form SCHEDULE 13G/A | |
02/04/2025 4:44 PM | Tetra Tech (Subject) Volpi Kirsten M (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
01/17/2025 4:05 PM | Tetra Tech (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
01/16/2025 3:00 PM | Tetra Tech (Filer)
| Form DEF 14A | |
01/16/2025 3:00 PM | Tetra Tech (Filer)
| Form DEFA14A | |
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01/16/2025 3:01 PM | Tetra Tech (Filer)
| Form ARS | |
12/03/2024 6:55 PM | Argus Roger R (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/03/2024 6:56 PM | BATRACK DAN L (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/03/2024 6:58 PM | BURDICK STEVEN M (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/03/2024 6:59 PM | CARTER BRIAN N (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/03/2024 7:01 PM | Gandhi Prashant (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/03/2024 7:02 PM | Hopson Preston III (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/03/2024 7:06 PM | Obiaya Christiana (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/03/2024 7:07 PM | SHOEMAKER LESLIE L (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
12/03/2024 7:10 PM | Tetra Tech (Issuer) Volpi Kirsten M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 6:30 PM | Douglas John M. (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 6:32 PM | Gandhi Prashant (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 6:33 PM | Hopson Preston III (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 6:34 PM | Obiaya Christiana (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 6:35 PM | Ritrievi Kimberly E (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 6:36 PM | SHOEMAKER LESLIE L (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 6:37 PM | Tetra Tech (Issuer) Volpi Kirsten M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 5:59 PM | Argus Roger R (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 6:01 PM | BATRACK DAN L (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 6:03 PM | Birkenbeuel Gary (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 6:04 PM | BURDICK STEVEN M (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/22/2024 6:06 PM | CARTER BRIAN N (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/21/2024 5:04 AM | PICTET ASSET MANAGEMENT SA (Filed by) Tetra Tech (Subject)
| Form SC 13G | |
11/20/2024 4:37 PM | SHOEMAKER LESLIE L (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/20/2024 4:37 PM | Hopson Preston III (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/20/2024 4:32 PM | CARTER BRIAN N (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/20/2024 4:28 PM | BATRACK DAN L (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/20/2024 4:30 PM | BURDICK STEVEN M (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/20/2024 4:25 PM | Argus Roger R (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
11/13/2024 3:07 PM | Tetra Tech (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
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10/02/2024 3:51 PM | Douglas John M. (Reporting) Tetra Tech (Issuer)
| Form 3 Initial statement of beneficial ownership of securities | |
10/02/2024 3:55 PM | Maguire Joanne M (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
10/02/2024 3:59 PM | Douglas John M. (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/12/2024 6:03 PM | BURDICK STEVEN M (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/12/2024 5:48 PM | Tetra Tech (Issuer) Volpi Kirsten M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/12/2024 5:50 PM | SHOEMAKER LESLIE L (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/12/2024 5:55 PM | Ritrievi Kimberly E (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
09/11/2024 5:56 PM | Ritrievi Kimberly E (Reporting) Tetra Tech (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/11/2024 5:14 PM | BURDICK STEVEN M (Reporting) Tetra Tech (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/10/2024 4:42 PM | Tetra Tech (Subject) Volpi Kirsten M (Reporting)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/10/2024 4:29 PM | SHOEMAKER LESLIE L (Reporting) Tetra Tech (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
09/06/2024 4:05 PM | Tetra Tech (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
08/22/2024 3:50 PM | Birkenbeuel Gary (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/14/2024 3:40 PM | Tetra Tech (Issuer) Volpi Kirsten M (Reporting)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/08/2024 6:25 PM | Hopson Preston III (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/08/2024 6:27 PM | BATRACK DAN L (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
08/07/2024 2:53 PM | Hopson Preston III (Reporting) Tetra Tech (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
08/06/2024 2:52 PM | BATRACK DAN L (Reporting) Tetra Tech (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
08/05/2024 3:47 PM | Maguire Joanne M (Reporting) Tetra Tech (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
08/02/2024 3:40 PM | Tetra Tech (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
07/31/2024 3:06 PM | Tetra Tech (Filer)
| Form 8-K Current report pursuant to Section 13 or 15(d) | |
06/14/2024 5:32 PM | SHOEMAKER LESLIE L (Reporting) Tetra Tech (Issuer)
| Form 4 Statement of changes in beneficial ownership of securities | |
06/13/2024 4:44 PM | SHOEMAKER LESLIE L (Reporting) Tetra Tech (Subject)
| Form 144 Notice of proposed sale of securities pursuant to Rule 144 | |
05/03/2024 3:07 PM | Tetra Tech (Filer)
| Form 10-Q General form for quarterly reports under Section 13 or 15(d) | |