| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/03/2023 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Payment of Exercise | Common Stock | 129.2k | $5.55 | $717.2k | | 03/03/2023 |
| 03/10/2021 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Sale | Common Stock | 102.4k | $5.29 | $541.6k | | 03/09/2021 |
| 03/09/2021 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Sale | Common Stock | 46.6k | $5.47 | $254.5k | | 03/09/2021 |
| 11/10/2020 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Sale | Common Stock | 5k | $1.78 | $8.9k | | 11/10/2020 |
| 03/03/2020 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Grant | Common Stock | 1.3M | $0.00 | $0 | | 03/03/2020 |
| 11/12/2018 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Sale | Common Stock | 2.2k | $26.20 | $58.4k | | 11/08/2018 |
| 11/08/2018 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Sale | Common Stock | 11.5k | $27.29 | $312.7k | | 11/08/2018 |
| 11/08/2018 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Sale | Common Stock | 25.2k | $26.45 | $665.3k | | 11/08/2018 |
| 11/15/2017 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Sale | Common Stock | 7.6k | $17.81 | $134.5k | | 11/14/2017 |
| 11/14/2017 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Sale | Common Stock | 18.3k | $18.71 | $342.2k | | 11/14/2017 |
| 02/28/2017 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Purchase | Common Stock | 460 | $21.76 | $10k | As custodian for grandchild's UTMA account. | 02/28/2017 |
| 10/19/2016 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Grant | Common Stock | 250k | $0.00 | $0 | | 10/19/2016 |
| 10/19/2016 | MAMMOTH ENERGY SERVICES, INC. | TUSK | Purchase | Common Stock | 666 | $15.00 | $10k | As custodian for grandchild's UTMA account | 10/19/2016 |