Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
| 2024-02-14 3:11 pm Sale | 13G | TETRA TECH INC TTEK | ALLIANCEBERNSTEIN L.P. | 2,579,768 5% | -313,621 (-10.84%) | View |
| 2024-02-13 5:15 pm Sale | 13G | TETRA TECH INC TTEK | VANGUARD GROUP INC | 5,153,853 9.68% | -183,048 (-3.43%) | View |
| 2024-01-31 10:38 am Purchase | 13G | TETRA TECH INC TTEK | PICTET ASSET MANAGEMENT SA | 2,789,702 5.2% | 67,305 (+2.47%) | View |
| 2024-01-24 09:47 am Sale | 13G | TETRA TECH INC TTEK | BlackRock Inc. BLK | 5,540,476 10.4% | -189,732 (-3.31%) | View |
| 2023-02-13 6:47 pm Purchase | 13G | TETRA TECH INC TTEK | ALLIANCEBERNSTEIN L.P. | 2,893,389 5.6% | 2,893,389 (New Position) | View |
| 2023-02-09 11:35 am Purchase | 13G | TETRA TECH INC TTEK | VANGUARD GROUP INC | 5,336,901 10.07% | 10,010 (+0.19%) | View |
| 2023-02-07 2:10 pm Sale | 13G | TETRA TECH INC TTEK | BlackRock Inc. BLK | 5,730,208 10.8% | -1,311,643 (-18.63%) | View |
| 2023-02-03 11:46 am Sale | 13G | TETRA TECH INC TTEK | PICTET ASSET MANAGEMENT SA | 2,722,397 5.11% | -64,232 (-2.31%) | View |
| 2022-12-12 3:09 pm Purchase | 13G | TETRA TECH INC TTEK | VANGUARD GROUP INC | 5,326,891 10.05% | 85,190 (+1.63%) | View |
| 2022-02-10 11:09 am Sale | 13G | TETRA TECH INC TTEK | PICTET ASSET MANAGEMENT SA | 2,786,629 5.17% | -69,855 (-2.45%) | View |
| 2022-02-10 08:42 am Purchase | 13G | TETRA TECH INC TTEK | VANGUARD GROUP INC | 5,241,701 9.73% | 97,480 (+1.89%) | View |
| 2022-01-27 11:13 am Unchanged | 13G | TETRA TECH INC TTEK | BlackRock Inc. BLK | 7,041,851 13.1% | 0 (Unchanged) | View |
| 2022-01-25 3:11 pm Purchase | 13G | TETRA TECH INC TTEK | BlackRock Inc. BLK | 7,041,851 13.1% | 313,274 (+4.66%) | View |
| 2021-02-12 3:41 pm Sale | 13G | TETRA TECHNOLOGIES INC TTI | DIMENSIONAL FUND ADVISORS LP | 1,805,138 1.4% | -5,172,628 (-74.13%) | View |
| 2021-02-10 11:57 am Sale | 13G | TETRA TECH INC TTEK | VANGUARD GROUP INC | 5,144,221 9.57% | -342,394 (-6.24%) | View |
| 2021-01-26 6:52 pm Sale | 13G | TETRA TECH INC TTEK | BlackRock Inc. BLK | 6,728,577 12.5% | -65,366 (-0.96%) | View |
| 2020-02-11 7:35 pm Sale | 13G | TETRA TECH INC TTEK | VANGUARD GROUP INC | 5,486,615 10.05% | -216,861 (-3.80%) | View |
| 2020-02-04 12:30 pm Sale | 13G | TETRA TECH INC TTEK | BlackRock Inc. BLK | 6,793,943 12.4% | -1,763,377 (-20.61%) | View |