| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SMITH ARTHUR L | Director | 14201 CALIBER DRIVE SUITE 300, OKLAHOMA CITY | /s/ Mark Layton as attorney-in-fact for Arthur Smith | 21 May 2025 | 0001034323 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TUSK | Common Stock | Sale | $37,350 | -15,000 | -7% | $2.49 | 200,034 | 19 May 2025 | Direct | |
| transaction | TUSK | Common Stock | Sale | $125,500 | -50,000 | -25% | $2.51 | 150,034 | 20 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $2.47 per share to $2.55 per share, inclusive. The reporting person undertakes to provide to Mammoth Energy Services, Inc., any security holder of Mammoth Energy Services, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. |