Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- 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>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-06-17 Purchase | 2026-06-22 4:26 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Chief Business Officer 10% Owner | 4,019,574 | $2.6043 | $10,468,177 | 19,499,386 (Indirect Direct) | View |
| 2026-06-11 Purchase | 2026-06-15 4:28 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Amron Arthur H Director | 4,500 | $3.2466 | $14,610 | 67,135 (Direct) | View |
| 2026-05-26 Purchase | 2026-05-28 4:34 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Amron Arthur H Director | 5,500 | $3.2454 | $17,850 | 62,635 (Direct) | View |
| 2025-12-11 Purchase | 2025-12-15 5:04 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Amron Arthur H Director | 10,000 | $1.89 | $18,900 | 57,135 (Direct) | View |
| 2025-05-22 Sale | 2025-05-27 5:29 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | SMITH ARTHUR L Director | 20,000 | $2.51 | $50,200 | 130,034 (Direct) | View |
| 2025-05-19 Sale | 2025-05-21 5:35 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | SMITH ARTHUR L Director | 65,000 | $2.5054 | $162,850 | 150,034 (Direct) | View |
| 2024-12-12 Purchase | 2024-12-16 5:02 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Amron Arthur H Director | 1,000 | $2.9713 | $2,971 | 47,135 (Direct) | View |
| 2024-11-22 Sale | 2024-11-26 6:04 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Booker Corey J. Director | 25,000 | $3.454 | $86,350 | 125,488 (Direct) | View |
| 2024-11-20 Sale | 2024-11-22 4:03 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Booker Corey J. Director | 11,709 | $3.2329 | $37,854 | 150,488 (Direct) | View |
| 2024-11-13 Sale | 2024-11-15 4:01 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Booker Corey J. Director | 10,707 | $3.6167 | $38,724 | 162,197 (Direct) | View |
| 2024-11-07 Sale | 2024-11-12 6:09 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Booker Corey J. Director | 3,683 | $3.624 | $13,347 | 172,904 (Direct) | View |
| 2024-05-28 Purchase | 2024-05-30 4:25 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Amron Arthur H Director | 5,000 | $3.6185 | $18,092 | 18,279 (Direct) | View |
| 2024-03-12 Purchase | 2024-03-14 4:11 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Amron Arthur H Director | 3,000 | $3.719 | $11,157 | 23,558 (Direct) | View |
| 2023-12-18 Sale | 2023-12-19 6:37 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Straehla Arty Chief Executive Officer | 70,000 | $4.3634 | $305,440 | 1,013,899 (Indirect Direct) | View |
| 2023-12-13 Sale | 2023-12-15 5:21 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | Straehla Arty Chief Executive Officer | 120,000 | $4.402 | $528,235 | 1,083,899 (Indirect Direct) | View |
| 2022-11-11 Sale | 2022-11-14 4:23 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | SMITH ARTHUR L Director | 20,000 | $7.0662 | $141,324 | 163,368 (Direct) | View |
| 2022-06-16 Purchase | 2022-06-21 4:32 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 45,382 | $2.1369 | $96,977 | 22,434,125 (Indirect) | View |
| 2022-06-13 Purchase | 2022-06-15 4:37 pm | MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 50,802 | $2.3099 | $117,346 | 22,388,743 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-06-26 Other | 2026-07-01 4:56 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Lancaster Phillip Director | 68,152 | $0 | 227,597 (Direct) | View |
| 2026-06-17 Other | 2026-06-22 4:42 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Jacobi Paul M. Chief Business Officer | 3,211 | $0 | 34,278 (Direct) | View |
| 2026-06-17 Other | 2026-06-22 4:32 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Amron Arthur H Amron Holdings LLC Director | 29,450 | $0 | 126,035 (Direct) | View |
| 2026-06-17 Other | 2026-06-22 4:26 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Chief Business Officer 10% Owner | 7,427,563 | $0 | 19,499,386 (Direct) | View |
| 2026-06-17 Other | 2026-06-22 4:18 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | DAVIDSON CHARLES E CD Holding Company LLC 10% Owner | 6,470,441 | $0 | 12,940,882 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-14 4:27 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Booker Corey J. Director | 27,856 | $0 | 176,587 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-14 4:25 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Palm James D Director | 27,856 | $0 | 240,144 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-14 4:23 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | SMITH ARTHUR L Director | 27,856 | $0 | 215,034 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-14 4:21 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Jacobi Paul M. Director | 27,856 | $0 | 27,856 (Direct) | View |
| 2024-06-12 Option Award | 2024-06-14 4:20 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Amron Arthur H Director | 27,856 | $0 | 46,135 (Direct) | View |
| 2024-03-12 Other | 2024-03-14 4:22 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner | 535,366 | $0 | 22,566,238 (Indirect) | View |
| 2023-06-07 Option Award | 2023-06-08 5:06 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Amron Arthur H Director | 23,810 | $0 | 23,810 (Direct) | View |
| 2023-06-07 Option Award | 2023-06-08 5:05 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Jacobi Paul M. Director | 23,810 | $0 | 23,810 (Direct) | View |
| 2023-06-07 Option Award | 2023-06-08 5:04 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Booker Corey J. Director | 23,810 | $0 | 148,731 (Direct) | View |
| 2023-06-07 Option Award | 2023-06-08 5:03 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Palm James D Director | 23,810 | $0 | 212,288 (Direct) | View |
| 2023-06-07 Option Award | 2023-06-08 5:03 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | SMITH ARTHUR L Director | 23,810 | $0 | 187,178 (Direct) | View |
| 2023-03-03 Tax Withholding | 2023-03-07 4:03 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Straehla Arty Chief Executive Officer | 129,220 | $5.55 | 1,203,899 (Direct) | View |
| 2023-03-03 Tax Withholding | 2023-03-07 4:01 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Layton Mark E. CFO and Secretary | 36,375 | $5.55 | 418,985 (Direct) | View |
| 2022-06-29 Option Award | 2022-06-30 4:15 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | SMITH ARTHUR L Director | 45,662 | $0 | 183,368 (Direct) | View |
| 2022-06-29 Option Award | 2022-06-30 4:15 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Palm James D Director | 45,662 | $0 | 188,478 (Direct) | View |
| 2022-06-29 Option Award | 2022-06-30 4:14 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Jacobi Paul M. Director | 45,662 | $0 | 45,662 (Direct) | View |
| 2022-06-29 Option Award | 2022-06-30 4:13 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Booker Corey J. Director | 45,662 | $0 | 124,921 (Direct) | View |
| 2022-06-29 Option Award | 2022-06-30 4:12 pm | N/A N/A | MAMMOTH ENERGY SERVICES INC. | TUSK | Amron Arthur H Director | 45,662 | $0 | 45,662 (Direct) | View |