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MAMMOTH ENERGY SERVICES, INC. SEC Filings

TUSK NASDAQ

Welcome to our dedicated page for MAMMOTH ENERGY SERVICES SEC filings (Ticker: TUSK), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on MAMMOTH ENERGY SERVICES's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time EDGAR feed updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into MAMMOTH ENERGY SERVICES's regulatory disclosures and financial reporting.

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Mammoth Energy Services director Phillip Lancaster reported an internal share restructuring. On June 26, 2026, 68,152 shares of Common Stock were involved in a transaction coded as an “other acquisition or disposition,” described as an in-kind distribution from MEH SUB LLC.

The footnote states this distribution did not involve a purchase or sale of securities or any additional consideration. Following the transaction, Lancaster directly owns 159,445 shares of Mammoth Energy Services common stock.

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Mammoth Energy Services, Inc. reported the results of its annual stockholder meeting held on June 25, 2026 in Oklahoma City. Stockholders elected six directors – Arthur Amron, Corey Booker, Paul Jacobi, Phil Lancaster, James Palm and Mark Plaumann – to serve until the 2027 annual meeting.

They also approved, on an advisory basis, the compensation of the company’s named executive officers and indicated a preference for holding the advisory vote on executive compensation every year, with 35,911,762 votes cast for an annual frequency. In addition, stockholders ratified the appointment of Carr, Riggs & Ingram L.L.C. as independent registered public accounting firm for the fiscal year ending December 31, 2026.

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Mammoth Energy Services, Inc. Schedule 13G shows two related reporting persons jointly claiming beneficial ownership of company stock. Charles E. Davidson is reported to beneficially own 6,470,441 shares (13.43%) and CD Holding Company, LLC holds 4,066,610 shares (8.44%).

The filing states these percentages are calculated on the basis of 48,170,647 shares outstanding as of May 5, 2026. Davidson may be deemed to beneficially own CD Holding’s shares due to his controlling relationship; the Reporting Persons filed jointly under a written agreement.

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Mammoth Energy Services amended a Schedule 13G to report shared beneficial ownership of 12,071,823 shares of Common Stock by Wexford-related reporting persons, representing 25.06% of the class.

The percentage is calculated using 48,170,647 shares outstanding as of May 5, 2026. The filing states the shared power to vote and dispose of these shares and also includes disclaimers that the Reporting Persons disclaim beneficial ownership of the securities held by the Wexford Funds, except to the extent of pecuniary interests for certain individuals.

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MAMMOTH ENERGY SERVICES, INC. director and Chief Business Officer Paul M. Jacobi reported an entity restructuring transaction involving 3,211 shares of common stock on an in-kind basis. According to the disclosure, the shares were distributed from MEH SUB LLC, an entity managed by Wexford Capital LP, and the move did not involve a purchase, sale, or any additional consideration. Following this in-kind distribution, Jacobi directly holds 31,067 shares of Mammoth Energy common stock, indicating a routine reallocation of ownership rather than an open-market trade.

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Mammoth Energy Services director Arthur Amron reported two restructuring transactions involving a total of 29,450 shares of common stock on June 17, 2026, both coded as "other" (transaction code J) rather than open-market buys or sells.

One transaction reflects an in-kind distribution of 10,329 shares from MEH SUB LLC, described as not involving a purchase, sale, or any additional consideration, and now held indirectly through Amron Holdings LLC. A second transaction involves 19,121 shares recorded directly in Amron’s name. Following these changes, Amron is shown with 86,256 shares held directly and 10,329 shares held indirectly via Amron Holdings, over which he holds voting and dispositive power.

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MAMMOTH ENERGY SERVICES (TUSK) reported a large insider-related purchase and restructuring of share holdings. Entities associated with Wexford Capital completed an open-market purchase of 4,019,574 shares of common stock at an average price of $2.6043 per share, recorded as indirect ownership.

Additional "J" code entries reclassified a total of 7,427,563 shares through in-kind distributions from MEH SUB LLC as payment of management fees and expenses and other non-cash restructuring moves that did not involve a purchase, sale, or additional consideration. After these transactions, the reporting structure shows multi-entity indirect holdings and 1,451,034 shares held directly, with Wexford-related parties deemed to share voting and dispositive power while formally disclaiming beneficial ownership except for any pecuniary interest.

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Rhea-AI Summary

Mammoth Energy Services insider associated entity restructures share holdings. A total of 6,470,441 shares of common stock were involved in "other" transactions coded J, which the footnotes describe as an in-kind distribution from MEH SUB LLC that does not involve a purchase or sale of securities or any additional consideration. Following these transactions, CD Holding Company, LLC holds 4,066,610 shares indirectly, and Charles E. Davidson holds 2,403,831 shares directly, with Davidson also controlling and having voting and disposal power over the shares held by CD Holding Company, LLC.

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Mammoth Energy Services director Arthur H. Amron reported buying a total of 4,500 shares of common stock in open-market transactions. He purchased 2,500 shares at a weighted average price of about $3.2199 per share and 2,000 shares at about $3.28 per share. After these purchases, he directly owns 67,135 shares of Mammoth Energy Services common stock.

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MAMMOTH ENERGY SERVICES, INC. director Arthur H. Amron reported open-market purchases of the company’s common stock. He bought 2,500 shares on May 26, 2026 at a price of $3.2399 per share and 3,000 shares on May 28, 2026 at $3.25 per share. After these transactions, he directly owns 62,635 shares of Mammoth Energy common stock. The reported prices reflect weighted average purchase prices for multiple trades within price ranges on the same days.

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FAQ

How many MAMMOTH ENERGY SERVICES (TUSK) SEC filings are available on StockTitan?

StockTitan tracks 27 SEC filings for MAMMOTH ENERGY SERVICES (TUSK), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for MAMMOTH ENERGY SERVICES (TUSK)?

The most recent SEC filing for MAMMOTH ENERGY SERVICES (TUSK) was filed on July 1, 2026.