The board of directors of Mammoth Energy Services, Inc. appointed Arthur H. Amron as a member of the Board and its Compensation Committee, effective immediately. As provided in the company’s bylaws, Mr. Amron will serve in these capacities until the next Annual Meeting of the company’s Stockholders or until his earlier death, resignation, retirement, disqualification or removal. The Board determined that Mr. Amron qualifies as an independent director under The Nasdaq Global Select Market rules for purposes of serving on the Board and the Compensation Committee. Mr. Amron is a Partner at Wexford Capital LP, an SEC-registered investment advisor (“Wexford Capital”), and serves as its General Counsel.