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 |
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 |
2022-06-08 Purchase |
2022-06-10 4:34 pm |
MAMMOTH ENERGY SERVICES INC. | TUSK | WEXFORD CAPITAL LP Wexford GP LLC DAVIDSON CHARLES E JACOBS JOSEPH Director 10% Owner |
97,768 | $2.4689 | $241,381 | 22,337,941 (Indirect) |
View |
2022-03-10 Sale |
2022-03-11 4:31 pm |
MAMMOTH ENERGY SERVICES INC. | TUSK | Layton Mark E. CFO and Secretary |
40,417 | $2.0369 | $82,325 | 455,360 (Direct) |
View |
2021-12-13 Purchase |
2021-12-14 4:07 pm |
MAMMOTH ENERGY SERVICES INC. | TUSK | SMITH ARTHUR L Director |
25,000 | $2 | $50,000 | 180,326 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
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 |
2021-08-12 Ownership |
2022-02-14 4:07 pm |
N/A N/A |
MAMMOTH ENERGY SERVICES INC. | TUSK | SMITH ARTHUR L Director |
42,620 | $0 | 137,706 (Direct) |
View |
Ownership |
2021-07-12 4:04 pm |
N/A N/A |
MAMMOTH ENERGY SERVICES INC. | TUSK | GPOR Distribution Trust 10% Owner |
0 | $0 | 9,829,548 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 4:55 pm |
N/A N/A |
MAMMOTH ENERGY SERVICES INC. | TUSK | SMITH ARTHUR L Director |
25,641 | $0 | 155,326 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 4:54 pm |
N/A N/A |
MAMMOTH ENERGY SERVICES INC. | TUSK | Booker Corey J. Director |
25,641 | $0 | 79,259 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 4:53 pm |
N/A N/A |
MAMMOTH ENERGY SERVICES INC. | TUSK | Jacobi Paul M. Director |
25,641 | $0 | 25,641 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 4:52 pm |
N/A N/A |
MAMMOTH ENERGY SERVICES INC. | TUSK | Palm James D Director |
25,641 | $0 | 142,816 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 4:50 pm |
N/A N/A |
MAMMOTH ENERGY SERVICES INC. | TUSK | AMRON ARTHUR H Director |
25,641 | $0 | 25,641 (Direct) |
View |