MAMMOTH ENERGY SERVICES, INC.
For the period ended Dec 31, 2025. Filed Mar 6, 2026.
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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.
FY2025 · Filed Mar 6, 2026
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SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
| MAMMOTH ENERGY SERVICES, INC. | |||
| Date: | March 6, 2026 | By: | /s/ Mark Layton |
|---|---|---|---|
| Mark Layton | |||
| Chief Financial Officer | |||
Pursuant to the requirements of the Securities and Exchange Act of 1934, this report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.
| Signature | Title | Date |
|---|---|---|
| /s/ Bernard Lancaster | Chief Operating Officer (principal executive officer) | March 6, 2026 |
| Bernard Lancaster | ||
| /s/ Mark Layton | Chief Financial Officer (principal financial and accounting officer) | March 6, 2026 |
| Mark Layton | ||
| /s/ Arthur Amron | Director (Chairman of the Board) | March 6, 2026 |
| Arthur Amron | ||
| /s/ Paul Jacobi | Director and Chief Business Officer | March 6, 2026 |
| Paul Jacobi | ||
| /s/ James D. Palm | Director | March 6, 2026 |
| James D. Palm | ||
| /s/ Phil Lancaster | Director | March 6, 2026 |
| Phil Lancaster | ||
| /s/ Corey Booker | Director | March 6, 2026 |
| Corey Booker | ||
| /s/ Mark Plaumann | Director | March 6, 2026 |
| Mark Plaumann | ||
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