MAMMOTH ENERGY SERVICES, INC. - 8-K Filing
Mammoth Energy Services appoints Bernard Lancaster as President effective November 9, 2026. (Items: 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Offi, 7.01 Regulation FD Disclosure, 9.01 Financial Statements and Exhibits)