List of insiders holdings for MAMMOTH ENERGY SERVICES INC.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- 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>>
| # | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
| 1 | WEXFORD CAPITAL LP Wexford Catalyst Trading LTD Wexford Spectrum Trading LTD MEH SUB LLC Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner |
2024-02-09 16:13:28 | 22,566,238 0 |
22,566,238 | Form 13G |
| 2 | Mammoth Energy Holdings LLC WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner |
2024-02-09 16:13:28 | 22,566,238 0 |
22,566,238 | Form 13G |
| 3 | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner |
2024-03-14 16:22:18 | 340,797 22,225,441 |
22,566,238 | Form 4 |
| 4 | GULFPORT ENERGY CORP Director 10% Owner |
2018-08-01 19:27:43 | 9,829,548 0 |
9,829,548 | Form 4 |
| 5 | GPOR Distribution Trust 10% Owner |
2021-07-12 16:04:11 | 9,829,548 0 |
9,829,548 | Form 3 |
| 6 | Straehla Arty Chief Executive Officer |
2023-12-19 18:37:35 | 1,012,107 1,792 |
1,013,899 | Form 4 |
| 7 | Layton Mark E. CFO and Secretary |
2023-03-07 16:01:41 | 418,985 0 |
418,985 | Form 4 |
| 8 | Palm James D Director |
2024-06-14 16:25:21 | 240,144 0 |
240,144 | Form 4 |
| 9 | SMITH ARTHUR L Director |
2024-06-14 16:23:32 | 215,034 0 |
215,034 | Form 4 |
| 10 | Booker Corey J. Director |
2024-11-26 18:04:41 | 125,488 0 |
125,488 | Form 4 |
| 11 | Amron Arthur H Director |
2024-12-16 17:02:10 | 47,135 0 |
47,135 | Form 4 |
| 12 | YELLEN JONATHAN H Director |
2019-11-20 16:17:15 | 36,674 0 |
36,674 | Form 4 |
| 13 | Jacobi Paul M. Director |
2024-06-14 16:21:48 | 27,856 0 |
27,856 | Form 4 |
| 14 | LaForge Rusty Neal VP, Gen. Couns., Asst. Sec. |
2018-08-09 15:12:21 | 20,000 0 |
20,000 | Form 3 |
| 15 | Ross Matthew Director |
2019-11-22 16:07:20 | 19,815 0 |
19,815 | Form 4 |
| 16 | Heerwagen Paul K IV Director |
2019-06-07 16:12:56 | 10,493 0 |
10,493 | Form 4 |
| 17 | McCarthy Marc T Director |
2019-06-07 16:33:53 | 10,493 0 |
10,493 | Form 4 |
| 18 | Gaydosik Aaron Director |
2016-10-21 20:45:44 | 6,667 0 |
6,667 | Form 4 |
| 19 | Weiss Andre Director |
2016-10-21 18:55:01 | 6,667 0 |
6,667 | Form 4 |