MAMMOTH ENERGY SERVICES, INC.
For the period ended Jun 30, 2025. Filed Aug 8, 2025.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Jun 30, 2025 · Filed Aug 8, 2025
TUSK$3.11+4.4%Stored close · as of Nov 6, 2026
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Item 6. Exhibits
The following exhibits are filed as a part of this report:
| Incorporated By Reference | ||||||
|---|---|---|---|---|---|---|
| Exhibit Number · Exhibit Description · Form · Commission File No. · Filing Date · Exhibit No. · Filed Herewith · Furnished Herewith | ||||||
| 3.1 | Amended and Restated Certificate of Incorporation of the Company | 8-K | 001-37917 | 11/15/2016 | 3.1 | |
| 3.2 | Amended and Restated Bylaws of the Company | 8-K | 001-37917 | 11/15/2016 | 3.2 | |
| 3.3 | First Amendment to Amended and Restated Bylaws of the Company | 8-K | 001-37917 | 6/9/2020 | 3.1 | |
| 4.1 | Specimen Certificate for shares of common stock, par value $0.01 per share, of the Company | S-1/A | 333-213504 | 10/3/2016 | 4.1 | |
| 4.2 | Registration Rights Agreement, dated October 12, 2016, by and between the Company and Mammoth Energy Holdings, LLC | 8-K | 001-37917 | 11/15/2016 | 4.1 | |
| 10.1 | N810LA Helicopter Lease Extension Agreement, dated as of July 1, 2025 by and between Cobra Aviation Services LLC and Brim Equipment Leasing LLC. | X | ||||
| 10.2 | N904AF Helicopter Lease Extension Agreement, dated as of July 1, 2025 by and between Leopard Aviation LLC and Brim Equipment Leasing LLC. | X | ||||
| 10.3 | Equity Interest Purchase Agreement, dated as of April 11, 2025, by and among Lion Power Services LLC, 5 Star Electric, LLC, Higher Power Electrical, LLC, Python Equipment LLC, Peak Utility Services Group, Inc. and Mammoth Energy Services, Inc. | 8-K | 001-37917 | 4/17/2025 | 10.1 | |
| 10.4 | Equipment Purchase Agreement, dated as of June 16, 2025, by and among Stingray Pressure Pumping LLC, Mammoth Equipment Leasing LLC and MGB Manufacturing, LLC. | 8-K | 001-37917 | 6/20/2025 | 10.1 | |
| 10.5 | Amendment No. 2 to Revolving Credit Agreement, dated as of April 11, 2025, by and among Mammoth Energy Services, Inc. and Fifth Third Bank, National Association. | 8-K | 001-37917 | 4/17/2025 | 10.2 | |
| 10.6 | Annex A to Amendment No. 2 to Revolving Credit Agreement, dated as of April 11, 2025, by and among Mammoth Energy Services, Inc. and Fifth Third Bank, National Association. | 8-K | 001-37917 | 4/17/2025 | 10.3 | |
| 10.7 | Letter Agreement dated July 2, 2025, by and between Fifth Third Bank, National Association, and Mammoth Energy Services, Inc. | 8-K | 001-37917 | 7/3/2025 | 10.1 | |
| 31.1 | Certification of Chief Operating Officer pursuant to Rule 13(a)-14 and 15(d)-14 under the Securities Exchange Act of 1934. | X | ||||
| 31.2 | Certification of Chief Financial Officer pursuant to Rule 13(a)-14 and 15(d)-14 under the Securities Exchange Act of 1934. | X | ||||
| 32.1 | Certification of Chief Operating Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. | X | ||||
| 32.2 | Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. | X | ||||
| 95.1 | Mine Safety Disclosure Exhibit | X | ||||
| 101.INS | XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. | X | ||||
| 101.SCH | XBRL Taxonomy Extension Schema Document. | X | ||||
| 101.CAL | XBRL Taxonomy Extension Calculation Linkbase Document. | X | ||||
| 101.DEF | XBRL Taxonomy Extension Definition Linkbase Document. | X | ||||
| 101.LAB | XBRL Taxonomy Extension Labels Linkbase Document. | X | ||||
| 101.PRE | XBRL Taxonomy Extension Presentation Linkbase Document. | X | ||||
| 104 | Cover Page Interactive Data File - the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. | X | ||||
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.