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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.

Rhea-AI Summary

ValueWorks affiliates and Charles Lemonides report ownership stakes in Mammoth Energy Services, Inc. (TUSK). ValueWorks Limited Partners, LP and ValueWorks Capital, LLC each report shared voting and dispositive power over 1,891,521 shares, representing 3.93% of the class. ValueWorks LLC and Charles Lemonides each report shared voting and dispositive power over 2,389,031 shares, representing 4.96% of the class.

The filing states these securities are directly owned by advisory clients of ValueWorks LLC and that no advisory client beneficially owns more than 5% of the common stock. All reporting persons disclaim beneficial ownership except for pecuniary interest.

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Mammoth Energy Services, Inc. (TUSK) reports a proposed insider sale under Rule 144: a director filed to sell 102,178 common shares with an aggregate market value of $231,000 on Nasdaq through Sanford C. Bernstein & Co., LLC, with an approximate sale date of 08/12/2025. The filing shows the shares were received as director compensation on four dates: 12/13/2021, 06/02/2022, 06/12/2023 and 06/10/2024; payment for the proposed sale is listed as cash.

The company has 48,130,000 shares outstanding, so the proposed sale represents about 0.21% of outstanding shares. The filer reports nothing to report for securities sold in the past three months and includes the standard representation that they are not aware of any undisclosed material adverse information about the issuer.

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Rhea-AI Summary

Mammoth Energy Services, Inc. reported results for the quarter ended June 30, 2025 showing a net income of $8.848 million for the quarter and $8.311 million for the six months, driven largely by discontinued operations related to the sale of its transmission, distribution and substation businesses and hydraulic fracturing equipment. Continuing operations recorded an operating loss of $36.4 million for the quarter and a net loss from continuing operations of $35.693 million, reflecting an impairment charge of $31.7 million related to natural sand proppant assets.

The company completed a T&D divestiture for aggregate proceeds of $108.7 million and sold hydraulic fracturing equipment for $15.0 million, classifying those businesses as discontinued operations. Cash and restricted cash increased to $157.3 million of continuing operations at June 30, 2025, the revolving credit facility was undrawn with $67.5 million borrowing capacity, and total equity was $262.0 million. The company maintains a large allowance for expected credit losses of $170.983 million related to prior receivable matters.

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Rhea-AI Summary

Mammoth Energy Services, Inc. filed a current report to share that it has released its operational and financial results for the second quarter ended June 30, 2025. The company issued a press release on August 8, 2025, which is included as Exhibit 99.1 to this report. The press release contains the detailed second quarter 2025 results and related commentary from management.

The company notes that the information in this results release, including Exhibit 99.1, is being furnished rather than filed under securities laws, meaning it is not automatically incorporated into registration statements unless specifically referenced.

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Rhea-AI Summary

Mammoth Energy Services, Inc. (NASDAQ: TUSK) filed an 8-K announcing the sale of all hydraulic fracturing equipment held by subsidiaries Stingray Pressure Pumping LLC and Mammoth Equipment Leasing LLC to MGB Manufacturing, LLC for $15.0 million in cash. The divested assets belong to the Company’s Well Completion segment and the transaction closed concurrently with the signing of the Equipment Purchase Agreement on 16 June 2025. Piper Sandler & Co. acted as exclusive advisor.

Because the carrying value of goodwill related to the hydraulic fracturing business now exceeds fair value, Mammoth expects to record a non-cash impairment charge of $7.7-$9.2 million in Q2 2025.

The Company also referenced its previously disclosed T&D Transaction—the April 2025 divestiture of three transmission & distribution subsidiaries—and filed unaudited pro forma condensed consolidated financial statements (Exhibit 99.1) reflecting both divestitures.

Key implications for investors:

  • Immediate liquidity boost of $15 million.
  • Streamlining of portfolio away from capital-intensive pressure pumping operations.
  • Expected goodwill impairment nearly offsets transaction proceeds, pressuring near-term earnings but non-cash in nature.
  • Future revenue and EBITDA from hydraulic fracturing will cease unless replaced by new lines or acquisitions.
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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 August 14, 2025.