| 2022-11-11 | Sale | Mammoth Energy Services, Inc. TUSK | director | 20,000 0.0414% | $7.07 | $141,324 | -34.16% | |
| 2021-12-13 | Mammoth Energy Services, Inc. TUSK | director | 25,000 0.0576% | $2.00 | $50,000 | +21.12% | ||
| 2020-09-04 | Mammoth Energy Services, Inc. TUSK | director | 20,000 0.0409% | $1.29 | $25,800 | +179.71% | ||
| 2018-12-03 | Sale | Mammoth Energy Services, Inc. TUSK | director | 6,000 0.013% | $24.85 | $149,099 | -69.12% | |
| 2017-06-09 | Mammoth Energy Services, Inc. TUSK | director | 6,000 0.0149% | $16.91 | $101,457 | +13.34% |