{"url_path":"/sec/tusk/8-k/2026-06-26/item-5-07","section_key":"item-5-07","section_title":"Item 5.07 Submission of Matters to a Vote of Security Holders.","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-26","source_url":"https://www.sec.gov/Archives/edgar/data/1679268/0001628280-26-045745-index.html","accession_number":"0001628280-26-045745","cik":"0001679268","ticker":"TUSK","issuer_name":"MAMMOTH ENERGY SERVICES, INC.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1679268/0001628280-26-045745-index.html","primary_entity_key":"0001679268","primary_entity_name":"MAMMOTH ENERGY SERVICES, INC."},"word_count":399,"has_tables":true,"body_markdown":"Item 5.07. Submission of Matters to a Vote of Security Holders.\n\nOn June 25, 2026, Mammoth Energy Services, Inc. (the “Company”) held its Annual Meeting of Stockholders (the “Annual Meeting”). The Annual Meeting was held at 14201 Caliber Drive, Suite 300, Oklahoma City, Oklahoma. At the Annual Meeting, the Company’s stockholders voted on four proposals, a more detailed description of which is included in the Company’s definitive proxy statement filed with the Securities and Exchange Commission on May 15, 2026, and incorporated by reference in this report. The following is a brief description of each matter voted upon and the results of such voting, including the number of votes cast for each matter and the number of votes cast against, abstentions, and broker non-votes, if applicable, with respect to each matter.\n\nProposal 1\n\nArthur Amron, Corey Booker, Paul Jacobi, Phil Lancaster, James Palm and Mark Plaumann were elected to continue to serve as the Company’s directors until the 2027 Annual Meeting of Stockholders and until their respective successors are elected and qualified, or until their earlier death, resignation or removal. The results of the vote on Proposal 1 were as follows:\n\nName of NomineeForAgainstAbstainNon-Votes\n\nArthur Amron35,060,078 1,519,819 13,901 5,550,784 \n\nCorey Booker36,086,616 483,459 23,723 5,550,784 \n\nPaul Jacobi36,167,165 413,462 13,171 5,550,784 \n\nPhil Lancaster36,268,346 314,406 11,046 5,550,784 \n\nJames Palm33,638,074 2,944,525 11,199 5,550,784 \n\nMark Plaumann35,401,066 1,181,523 11,209 5,550,784 \n\nProposal 2\n\nThe Company’s stockholders approved, on an advisory basis, the compensation paid to the Company’s named executive officers. The results of the vote on Proposal 2 were as follows:\n\nForAgainstAbstainNon-Votes\n\n36,252,635 264,334 76,829 5,550,784 \n\nProposal 3\n\nThe Company’s stockholders voted, on an advisory basis, in favor of holding a future advisory stockholder vote to approve the Company’s executive compensation on an annual basis. The results of the vote on Proposal 3 were as follows:\n\n1 Year2 Years3 YearsAbstainNon-Votes\n\n35,911,762 4,130 641,206 36,700 5,550,784 \n\nProposal 4\n\nThe appointment of Carr, Riggs & Ingram L.L.C. as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2026 was ratified. The results of the vote on Proposal 4 were as follows:\n\nForAgainstAbstainNon-Votes\n\n42,054,219 87,134 3,229 — \n\nSignature\n\nPursuant 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.\n\nMAMMOTH ENERGY SERVICES, INC.\n\nDate:June 26, 2026By:/s/ Mark Layton\n\nMark Layton\n\nChief Financial Officer and Secretary"}