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 |
| 2024-11-13 7:41 pm Sale | 13G | MAMMOTH ENERGY SERVICES INC. TUSK | VALUEWORKS LLC | 3,136,371 6.520% | -213,347 (-6.37%) | View |
| 2024-02-13 5:41 pm Sale | 13G | MAMMOTH ENERGY SERVICES INC. TUSK | VALUEWORKS LLC | 3,349,718 6.980% | -149,437 (-4.27%) | View |
| 2024-02-09 4:13 pm Purchase | 13G | MAMMOTH ENERGY SERVICES INC. TUSK | WEXFORD CAPITAL LP | 22,566,238 47.070% | 91,324 (+0.41%) | View |
| 2024-02-07 07:50 am Purchase | 13G | MAMMOTH ENERGY SERVICES INC. TUSK | ADAGE CAPITAL PARTNERS GP L.L.C. | 4,275,000 8.920% | 1,147,732 (+36.70%) | View |
| 2023-02-09 7:13 pm Purchase | 13G | MAMMOTH ENERGY SERVICES INC. TUSK | VALUEWORKS LLC | 3,499,155 7.400% | 3,499,155 (New Position) | View |
| 2023-02-09 11:05 am Purchase | 13G | MAMMOTH ENERGY SERVICES INC. TUSK | ADAGE CAPITAL PARTNERS GP L.L.C. | 3,127,268 6.610% | 276,194 (+9.69%) | View |
| 2023-02-01 4:54 pm Purchase | 13G | MAMMOTH ENERGY SERVICES INC. TUSK | WEXFORD CAPITAL LP | 22,474,914 47.500% | 234,741 (+1.06%) | View |
| 2022-04-21 4:30 pm Purchase | 13G | MAMMOTH ENERGY SERVICES INC. TUSK | ADAGE CAPITAL PARTNERS GP L.L.C. | 2,851,074 6.110% | 2,851,074 (New Position) | View |
| 2022-02-09 4:05 pm Purchase | 13G | MAMMOTH ENERGY SERVICES INC. TUSK | WEXFORD CAPITAL LP | 22,240,173 47.640% | 173,914 (+0.79%) | View |
| 2021-07-12 4:02 pm Purchase | 13D | MAMMOTH ENERGY SERVICES INC. TUSK | GPOR Distribution Trust | 9,829,548 21.100% | 9,829,548 (New Position) | View |
| 2021-02-05 5:07 pm Purchase | 13G | MAMMOTH ENERGY SERVICES INC. TUSK | WEXFORD CAPITAL LP | 22,066,259 48.220% | 20,986 (+0.10%) | View |
| 2020-02-14 4:36 pm Purchase | 13G | MAMMOTH ENERGY SERVICES INC. TUSK | WEXFORD CAPITAL LP | 22,045,273 48.970% | 56,800 (+0.26%) | View |