• Mammoth Energy Services schedules annual shareholders meeting in Oklahoma City on June 25, 2026.
• Shareholders will vote to elect six directors to serve until 2027 annual meeting.
• Advisory votes slated on executive compensation, including preferred frequency for future say-on-pay votes.
• Ratification vote set on appointment of Carr, Riggs & Ingram as independent auditor for fiscal 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Mammoth Energy Services Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001628280-26-035580), on May 15, 2026, and is solely responsible for the information contained therein.