E. Mark Layton
Affiliations
- Cfo And Secretary at Mammoth Energy Services Inc. (TUSK), 2023-03-07
Insider Trading: Purchases See All
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| TUSK | $15.00 | 3,000 | Officer | 3,000 | 2016-10-19 | Filing |
Insider Trading: Sales See All
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| TUSK | $2.04 | 40,417 | Officer | 455,360 | 2022-03-10 | Filing | |
| TUSK | $5.22 | 55,789 | Officer | 495,777 | 2021-03-11 | Filing | |
| TUSK | $26.12 | 142 | Officer | 51,566 | 2018-11-09 | Filing | |
| TUSK | $27.27 | 994 | Officer | 51,708 | 2018-11-08 | Filing | |
| TUSK | $26.13 | 4,373 | Officer | 52,702 | 2018-03-01 | Filing |