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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 8-K
CURRENT REPORT
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| PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
Date of Report (Date of earliest event reported): October 31, 2025
Mammoth Energy Services, Inc.
(Exact name of registrant as specified in its charter)
001-37917
(Commission File No.)
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| Delaware | | | 32-0498321 |
| (State or other jurisdiction of incorporation or organization) | | | (I.R.S. Employer Identification No.) |
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| 14201 Caliber Drive, | Suite 300 | | | |
| Oklahoma City, | Oklahoma | (405) | 608-6007 | 73134 |
| (Address of principal executive offices) | (Registrant’s telephone number, including area code) | (Zip Code) |
______________________________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
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| Securities registered pursuant to Section 12(b) of The Act: |
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
| Common Stock | TUSK | The Nasdaq Stock Market LLC |
| | NASDAQ Global Select Market |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§232.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging Growth Company ¨
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(s) of the Exchange Act. ¨
Item 2.02 Results of Operations and Financial Condition
On October 31, 2025, Mammoth Energy Services, Inc. (the “Company”) issued a press release announcing its operational and financial results for the third quarter ended September 30, 2025. A copy of that press release is furnished as Exhibit 99.1 to this report.
The information in this Item 2.02, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and will not be incorporated by reference into any registration statement filed under the Securities Act of 1933, as amended, unless specifically identified as being incorporated by reference in the registration statement.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits.
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99.1 | Press release dated October 31, 2025, entitled “Mammoth Energy Services, Inc. Announces Third Quarter 2025 Operational and Financial Results.” |
| 104 | Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document. |
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Signature
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
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| | | | | MAMMOTH ENERGY SERVICES, INC. |
| Date: | October 31, 2025 | | By: | | /s/ Mark Layton |
| | | | | Mark Layton |
| | | | | Chief Financial Officer and Secretary |
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