Mach Natural Resources LP SEC filings MNR
Mach Natural Resources LP has 180 filings in SEC EDGAR's recent list, going back to Jun 28, 2023. Its latest annual report, Form 10-K, was filed on Mar 12, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 5, 2026 | Nov 5, 2026 |
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 30, 2026 | Oct 28, 2026 |
| 4 | Insider transaction | Oct 30, 2026 | Oct 28, 2026 |
| 4 | Insider transaction | Oct 30, 2026 | Oct 28, 2026 |
| 4 | Insider transaction | Oct 30, 2026 | Oct 28, 2026 |
| 4 | Insider transaction | Oct 30, 2026 | Oct 28, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 16, 2026 | Sep 14, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 13, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 6, 2026 | Aug 6, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Other events
|
May 22, 2026 | May 22, 2026 |
| 424B5 | Prospectus supplement | May 22, 2026 | — |
| 424B5 | Prospectus supplement | May 22, 2026 | — |
| 4 | Insider transaction | May 19, 2026 | May 15, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 7, 2026 | May 7, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Apr 13, 2026 | Apr 8, 2026 |
| 4 | Insider transaction | Apr 10, 2026 | Apr 8, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 8, 2026 | — |
| 4 | Insider transaction | Apr 8, 2026 | Apr 8, 2026 |
| 8-K |
Current report
Other events
|
Apr 8, 2026 | Apr 6, 2026 |
| 424B4 | Prospectus | Apr 8, 2026 | — |
| 424B3 | Prospectus | Apr 6, 2026 | — |
| 8-K | Current report | Apr 6, 2026 | Apr 6, 2026 |
| 4 | Insider transaction | Mar 23, 2026 | Mar 19, 2026 |
| 4 | Insider transaction | Mar 23, 2026 | Mar 19, 2026 |
| 8-K |
Current report
Results of operations
|
Mar 12, 2026 | Mar 12, 2026 |
| 10-K | Annual report | Mar 12, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Feb 11, 2026 | Feb 9, 2026 |
| 4 | Insider transaction | Feb 11, 2026 | Feb 9, 2026 |
| 4 | Insider transaction | Feb 11, 2026 | Feb 9, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 1, 2026 |
| 3 | Initial insider ownership | Dec 22, 2025 | Dec 15, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 17, 2025 | Dec 15, 2025 |
| EFFECT | Filing | Dec 12, 2025 | — |
| CORRESP | Letter to the SEC | Dec 10, 2025 | — |
| 8-K | Current report | Dec 10, 2025 | Dec 10, 2025 |
| 4 | Insider transaction | Dec 10, 2025 | Dec 8, 2025 |
| 4 | Insider transaction | Dec 1, 2025 | Nov 26, 2025 |
| 4 | Insider transaction | Nov 25, 2025 | Nov 25, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 18, 2025 | Nov 14, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 6, 2025 | Nov 6, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| S-3 | Shelf registration | Oct 30, 2025 | — |
| 4 | Insider transaction | Oct 30, 2025 | Oct 28, 2025 |
| 4 | Insider transaction | Oct 30, 2025 | Oct 28, 2025 |
| 4 | Insider transaction | Oct 30, 2025 | Oct 28, 2025 |
| 4 | Insider transaction | Oct 30, 2025 | Oct 28, 2025 |
| 4 | Insider transaction | Oct 30, 2025 | Oct 28, 2025 |
| 4 | Insider transaction | Oct 30, 2025 | Oct 28, 2025 |
| EFFECT | Filing | Sep 30, 2025 | — |
| 3 | Initial insider ownership | Sep 26, 2025 | Sep 16, 2025 |
| CORRESP | Letter to the SEC | Sep 26, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 25, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 23, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 22, 2025 | — |
| S-3 | Shelf registration | Sep 22, 2025 | — |
| 3 | Initial insider ownership | Sep 22, 2025 | Sep 16, 2025 |
| UPLOAD | Letter from the SEC | Sep 22, 2025 | — |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
Sep 19, 2025 | Sep 12, 2025 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Unregistered share sale, Regulation FD disclosure
|
Sep 17, 2025 | Sep 12, 2025 |
| CORRESP | Letter to the SEC | Sep 15, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 5, 2025 | — |
| 4 | Insider transaction | Aug 12, 2025 | Aug 11, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 7, 2025 | Aug 7, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jul 10, 2025 | Jul 8, 2025 |
| 4 | Insider transaction | Jun 17, 2025 | Jun 13, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Jun 17, 2025 | — |
| 4 | Insider transaction | Jun 12, 2025 | Jun 10, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 11, 2025 | Jun 10, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 13, 2025 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 8, 2025 | May 8, 2025 |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 13, 2025 | Mar 13, 2025 |
| 10-K | Annual report | Mar 13, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Regulation FD disclosure
|
Feb 27, 2025 | Feb 27, 2025 |
| 4 | Insider transaction | Feb 10, 2025 | Feb 7, 2025 |
| 8-K |
Current report
Material agreement
|
Feb 7, 2025 | Feb 6, 2025 |
| 424B5 | Prospectus supplement | Feb 7, 2025 | — |
| 424B5 | Prospectus supplement | Feb 5, 2025 | — |
| 8-K |
Current report
Results of operations, Other events
|
Feb 5, 2025 | Feb 5, 2025 |
| 4 | Insider transaction | Jan 31, 2025 | Jan 29, 2025 |
| 4 | Insider transaction | Jan 31, 2025 | Jan 29, 2025 |
| 4 | Insider transaction | Dec 17, 2024 | Dec 13, 2024 |
| 4 | Insider transaction | Dec 12, 2024 | Dec 10, 2024 |
| EFFECT | Filing | Dec 9, 2024 | — |
| CORRESP | Letter to the SEC | Dec 5, 2024 | — |
| UPLOAD | Letter from the SEC | Dec 4, 2024 | — |
| S-3 | Shelf registration | Nov 27, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 12, 2024 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 12, 2024 | Nov 12, 2024 |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 29, 2024 | Oct 27, 2024 |
| 4 | Insider transaction | Oct 29, 2024 | Oct 27, 2024 |
| 4 | Insider transaction | Oct 29, 2024 | Oct 27, 2024 |
| 4 | Insider transaction | Oct 29, 2024 | Oct 27, 2024 |
| 4 | Insider transaction | Oct 29, 2024 | Oct 27, 2024 |
| 4 | Insider transaction | Oct 29, 2024 | Oct 27, 2024 |
| 8-K |
Current report
Material agreement
|
Sep 9, 2024 | Sep 9, 2024 |
| 424B4 | Prospectus | Sep 9, 2024 | — |
| EFFECT | Filing | Sep 6, 2024 | — |
| CORRESP | Letter to the SEC | Sep 4, 2024 | — |
| CORRESP | Letter to the SEC | Sep 4, 2024 | — |
| 8-K |
Current report
Acquisition or sale of assets, Other events
|
Sep 4, 2024 | Sep 4, 2024 |
| S-1 | Registration statement | Sep 4, 2024 | — |
| 8-K |
Current report
Material agreement, New debt
|
Aug 30, 2024 | Aug 26, 2024 |
| UPLOAD | Letter from the SEC | Aug 21, 2024 | — |
| DRS | Filing | Aug 14, 2024 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 13, 2024 | Aug 13, 2024 |
| 10-Q | Quarterly report | Aug 13, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 14, 2024 |
| 144 | Notice of proposed sale | Jun 14, 2024 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Jun 13, 2024 | Jun 13, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 10, 2024 |
| 144 | Notice of proposed sale | Jun 10, 2024 | — |
| 144 | Notice of proposed sale | May 29, 2024 | — |
| DEF 14C | Information statement | May 24, 2024 | May 24, 2024 |
| 144 | Notice of proposed sale | May 23, 2024 | — |
| 144 | Notice of proposed sale | May 16, 2024 | — |
| PRE 14C | Proxy statement | May 14, 2024 | May 14, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 14, 2024 | May 13, 2024 |
| 10-Q | Quarterly report | May 13, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Officer or director change
|
May 9, 2024 | May 3, 2024 |
| 8-K |
Current report
Officer or director change
|
Apr 11, 2024 | Apr 5, 2024 |
| 10-K | Annual report | Apr 1, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 1, 2024 | Apr 1, 2024 |
| 8-K/A | Amended current report | Mar 12, 2024 | Dec 28, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 15, 2024 | Feb 15, 2024 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, New debt, Regulation FD disclosure, Other events
|
Dec 29, 2023 | Dec 28, 2023 |
| 10-Q | Quarterly report | Dec 7, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Dec 7, 2023 | Dec 6, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 30, 2023 | Nov 29, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 21, 2023 | Nov 10, 2023 |
| 424B3 | Prospectus | Nov 13, 2023 | — |
| 8-K/A |
Amended current report
Material agreement, Regulation FD disclosure
|
Nov 13, 2023 | Nov 10, 2023 |
| 424B3 | Prospectus | Nov 13, 2023 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Nov 13, 2023 | Nov 10, 2023 |
| SC 13G | Ownership over 5% (passive) | Nov 2, 2023 | — |
| 4 | Insider transaction | Oct 31, 2023 | Oct 27, 2023 |
| 4 | Insider transaction | Oct 31, 2023 | Oct 27, 2023 |
| 4 | Insider transaction | Oct 31, 2023 | Oct 27, 2023 |
| 4 | Insider transaction | Oct 31, 2023 | Oct 27, 2023 |
| 4 | Insider transaction | Oct 31, 2023 | Oct 27, 2023 |
| 4 | Insider transaction | Oct 31, 2023 | Oct 27, 2023 |
| 4 | Insider transaction | Oct 31, 2023 | Oct 27, 2023 |
| 4 | Insider transaction | Oct 31, 2023 | Oct 27, 2023 |
| S-8 | Employee stock plan registration | Oct 27, 2023 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change
|
Oct 27, 2023 | Oct 24, 2023 |
| 424B4 | Prospectus | Oct 26, 2023 | — |
| EFFECT | Filing | Oct 24, 2023 | — |
| 3 | Initial insider ownership | Oct 24, 2023 | Oct 24, 2023 |
| 3 | Initial insider ownership | Oct 24, 2023 | Oct 24, 2023 |
| 3 | Initial insider ownership | Oct 24, 2023 | Oct 24, 2023 |
| 3 | Initial insider ownership | Oct 24, 2023 | Oct 24, 2023 |
| 3 | Initial insider ownership | Oct 24, 2023 | Oct 24, 2023 |
| 3 | Initial insider ownership | Oct 24, 2023 | Oct 24, 2023 |
| 3 | Initial insider ownership | Oct 24, 2023 | Oct 24, 2023 |
| 3 | Initial insider ownership | Oct 24, 2023 | Oct 24, 2023 |
| CERT | Nyse certification | Oct 24, 2023 | — |
| 8-A12B | For registration of certain classes | Oct 24, 2023 | — |
| CORRESP | Letter to the SEC | Oct 20, 2023 | — |
| CORRESP | Letter to the SEC | Oct 20, 2023 | — |
| S-1/A | Amended registration statement | Oct 16, 2023 | — |
| CORRESP | Letter to the SEC | Oct 11, 2023 | — |
| CORRESP | Letter to the SEC | Oct 5, 2023 | — |
| S-1/A | Amended registration statement | Oct 5, 2023 | — |
| UPLOAD | Letter from the SEC | Oct 4, 2023 | — |
| S-1/A | Amended registration statement | Sep 29, 2023 | — |
| CORRESP | Letter to the SEC | Sep 22, 2023 | — |
| S-1 | Registration statement | Sep 22, 2023 | — |
| UPLOAD | Letter from the SEC | Sep 12, 2023 | — |
| DRSLTR | Filing | Aug 30, 2023 | — |
| DRS/A | Filing | Aug 30, 2023 | — |
| UPLOAD | Letter from the SEC | Jul 25, 2023 | — |
| DRS | Filing | Jun 28, 2023 | — |
Showing 180 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.
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Company profile
- Industry
- Crude Petroleum & Natural Gas (SIC 1311)
- Listed as
- MNR (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Oklahoma City, OK
- SEC filer status
- Accelerated filer, Emerging growth company
- SEC CIK
- 1980088
Other Crude Petroleum & Natural Gas companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.