MAMMOTH ENERGY SERVICES, INC. (TUSK): Form 8-K filed 2026-11-13
- Accepted by EDGAR
- 2026-11-13 07:01 ET
- Event date
- 2026-11-09
- Accession no.
- 0001628280-26-073569
- Original filing
- SEC EDGAR filing index
AI summary of the filing text. It can contain mistakes; the original filing is authoritative.
Mammoth Energy names Bernard Lancaster President, effective November 9, 2026
Mammoth Energy appointed Bernard “Bernie” Lancaster as President, effective November 9, 2026. He ceased serving as Chief Operating Officer, a role he had held since July 2025. His compensation and other compensatory arrangements remain unchanged.
- The Board appointed Bernard “Bernie” Lancaster President, effective November 9, 2026.
- Lancaster ceased serving as Chief Operating Officer upon his appointment as President.
- The appointment does not change his compensation or other compensatory arrangements.
- Lancaster is the son of Board member Phil Lancaster.
executive change
Items reported
- Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
A director or a named officer (such as the CEO or CFO) left or was appointed, or certain executive compensation arrangements were adopted or changed.
Documents
| Type | Description | Document |
|---|---|---|
| 8-K | 8-K | tusk-20261109.htm |
| EX-99.1 | EX-99.1 | pr_tuskxpresidentappoint.htm |
The summary above was generated by AI from the filing text and checked automatically against it. Read the original documents on SEC EDGAR. How to read an 8-K.