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 |
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 |
2021-03-11 Sale |
2021-03-11 5:44 pm |
MAMMOTH ENERGY SERVICES INC. | TUSK | Layton Mark E. CFO and Secretary |
55,789 | $5.2158 | $290,984 | 495,777 (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 |
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 |