Mammoth Energy Services, Inc. SEC filings TUSK
Mammoth Energy Services, Inc. has 369 filings in SEC EDGAR's recent list, going back to Jul 18, 2016. Its latest annual report, Form ARS, was filed on May 15, 2026 for the period ended May 15, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (material agreement, new debt, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | May 15, 2026 | May 15, 2026 |
| 10-K | Annual report | Mar 6, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Apr 28, 2025 | Apr 28, 2025 |
| 10-K | Annual report | Mar 7, 2025 | Dec 31, 2024 |
| ARS | Annual report to shareholders | Apr 29, 2024 | Apr 29, 2024 |
| 10-K | Annual report | Mar 1, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | Apr 25, 2023 | Apr 25, 2023 |
| 10-K | Annual report | Feb 24, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Mar 4, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Mar 1, 2021 | Dec 31, 2020 |
| 10-K | Annual report | Mar 2, 2020 | Dec 31, 2019 |
| 10-K | Annual report | Mar 18, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Feb 28, 2018 | Dec 31, 2017 |
| 10-K | Annual report | Feb 24, 2017 | Dec 31, 2016 |
Showing 14 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Oil & Gas Field Services, NEC (SIC 1389)
- Listed as
- TUSK (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Oklahoma City, OK
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 1679268
Other Oil & Gas Field Services, NEC companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.