• Mammoth Energy Services disclosed a jump in Wexford Capital’s common stock holdings, including a direct stake of 1,451,034 shares.
• Wexford-affiliated entities reported 10,620,789 shares held indirectly following the transactions.
• The filing also lists Charles E. Davidson, chief business officer, as a reporting person tied to the Wexford group.
• Joseph M. Jacobs, chief business officer, is also listed as a reporting person.
• One purchase was reported at USD 2.6 per share.

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: 0001398344-26-011113), on June 22, 2026, and is solely responsible for the information contained therein.