Natural Resource Partners LP SEC filings NRP
Natural Resource Partners LP has 1,002 filings in SEC EDGAR's recent list, going back to Apr 12, 2007. Its latest annual report, Form 10-K, was filed on Feb 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 4, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2026 | Nov 4, 2026 |
| 10-Q | Quarterly report | Aug 5, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| 10-Q | Quarterly report | May 6, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 6, 2026 | May 6, 2026 |
| 10-K | Annual report | Feb 27, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2026 | Feb 27, 2026 |
| 10-Q | Quarterly report | Nov 4, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2025 | Nov 4, 2025 |
| 10-Q | Quarterly report | Aug 6, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 10-Q | Quarterly report | May 6, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 6, 2025 | May 6, 2025 |
| 10-K | Annual report | Feb 28, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2025 | Feb 28, 2025 |
| UPLOAD | Letter from the SEC | Feb 4, 2025 | — |
| 10-K/A | Amended annual report | Jan 30, 2025 | Dec 31, 2023 |
| 10-Q | Quarterly report | Nov 5, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2024 | Nov 5, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 17, 2024 | Oct 15, 2024 |
| CORRESP | Letter to the SEC | Sep 20, 2024 | — |
| UPLOAD | Letter from the SEC | Sep 6, 2024 | — |
| 8-K |
Current report
Other events
|
Sep 6, 2024 | Sep 3, 2024 |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2024 | Aug 7, 2024 |
| CORRESP | Letter to the SEC | Jul 29, 2024 | — |
| CORRESP | Letter to the SEC | Jul 19, 2024 | — |
| CORRESP | Letter to the SEC | Jul 10, 2024 | — |
| CORRESP | Letter to the SEC | Jun 24, 2024 | — |
| CORRESP | Letter to the SEC | Jun 7, 2024 | — |
| UPLOAD | Letter from the SEC | May 24, 2024 | — |
| CORRESP | Letter to the SEC | May 13, 2024 | — |
| 8-K |
Current report
Other events
|
May 9, 2024 | May 8, 2024 |
| 10-Q | Quarterly report | May 7, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 7, 2024 |
| 8-K |
Current report
Other events
|
May 2, 2024 | Apr 26, 2024 |
| UPLOAD | Letter from the SEC | Apr 30, 2024 | — |
| 8-K |
Current report
Other events
|
Apr 19, 2024 | Apr 16, 2024 |
| 10-K | Annual report | Mar 7, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 7, 2024 | Mar 7, 2024 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Feb 20, 2024 | Feb 14, 2024 |
| 8-K |
Current report
Other events
|
Feb 12, 2024 | Feb 7, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Feb 6, 2024 | Feb 1, 2024 |
| 8-K |
Current report
Other events
|
Feb 2, 2024 | Jan 29, 2024 |
| 10-Q | Quarterly report | Nov 3, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2023 | Nov 3, 2023 |
| 8-K |
Current report
Other events
|
Oct 31, 2023 | Oct 26, 2023 |
| 8-K |
Current report
Other events
|
Oct 11, 2023 | Oct 6, 2023 |
| 8-K |
Current report
Other events
|
Sep 22, 2023 | Sep 18, 2023 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 18, 2023 | Sep 12, 2023 |
| 8-K |
Current report
Other events
|
Aug 14, 2023 | Aug 8, 2023 |
| 10-Q | Quarterly report | Aug 4, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2023 | Aug 4, 2023 |
| 8-K |
Current report
Other events
|
Jun 5, 2023 | Jun 2, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
May 15, 2023 | May 11, 2023 |
| 8-K |
Current report
Other events
|
May 8, 2023 | May 4, 2023 |
| 10-Q | Quarterly report | May 4, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| 10-K | Annual report | Mar 3, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 2, 2023 | Mar 2, 2023 |
| 8-K |
Current report
Other events
|
Feb 7, 2023 | Feb 5, 2023 |
| 10-Q | Quarterly report | Nov 3, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 8, 2022 | Sep 1, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 11, 2022 | Aug 9, 2022 |
| 10-Q | Quarterly report | Aug 4, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 10-Q | Quarterly report | May 5, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 5, 2022 | May 5, 2022 |
| 10-K | Annual report | Mar 15, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 15, 2022 | Mar 15, 2022 |
| EFFECT | Filing | Feb 11, 2022 | — |
| CORRESP | Letter to the SEC | Feb 9, 2022 | — |
| UPLOAD | Letter from the SEC | Feb 7, 2022 | — |
| S-3 | Shelf registration | Jan 31, 2022 | — |
| 10-Q | Quarterly report | Nov 3, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2021 | Nov 3, 2021 |
| 10-Q | Quarterly report | Aug 6, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2021 | Aug 6, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| 10-K | Annual report | Mar 15, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 15, 2021 | Mar 15, 2021 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Officer or director change
|
Aug 12, 2020 | Aug 6, 2020 |
| 10-Q | Quarterly report | Aug 7, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2020 | Aug 7, 2020 |
| 8-K |
Current report
Material agreement
|
Jul 1, 2020 | Jun 30, 2020 |
| 10-Q | Quarterly report | May 11, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 11, 2020 | May 11, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 10, 2020 | Mar 10, 2020 |
| 8-K |
Current report
Material agreement
|
Mar 3, 2020 | Feb 28, 2020 |
| 10-K | Annual report | Feb 27, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2020 | Feb 27, 2020 |
| 8-K |
Current report
Other events
|
Nov 21, 2019 | Nov 20, 2019 |
| 10-Q | Quarterly report | Nov 6, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2019 | Nov 6, 2019 |
| 10-Q | Quarterly report | Aug 8, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2019 | Aug 8, 2019 |
| 10-Q/A | Amended quarterly report | Jun 28, 2019 | Mar 31, 2019 |
| UPLOAD | Letter from the SEC | Jun 27, 2019 | — |
| CORRESP | Letter to the SEC | Jun 17, 2019 | — |
| UPLOAD | Letter from the SEC | Jun 14, 2019 | — |
| 10-Q | Quarterly report | May 8, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 8, 2019 | May 8, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
May 2, 2019 | Apr 29, 2019 |
| 8-K |
Current report
Material agreement
|
Apr 22, 2019 | Apr 17, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 9, 2019 | Apr 3, 2019 |
| 8-K |
Current report
Officer or director change
|
Apr 5, 2019 | Apr 4, 2019 |
| 10-K | Annual report | Mar 7, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 7, 2019 | Mar 7, 2019 |
| 8-K |
Current report
Officer or director change
|
Mar 5, 2019 | Feb 27, 2019 |
| 8-K |
Current report
Acquisition or sale of assets
|
Dec 14, 2018 | Dec 11, 2018 |
| 8-K |
Current report
Material agreement
|
Nov 20, 2018 | Nov 16, 2018 |
| 10-Q | Quarterly report | Nov 9, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2018 | Nov 9, 2018 |
| 8-K |
Current report
Material agreement
|
Oct 25, 2018 | Oct 19, 2018 |
| 10-Q | Quarterly report | Aug 9, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2018 | Aug 9, 2018 |
| 10-Q | Quarterly report | May 9, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 9, 2018 | May 9, 2018 |
| 8-K |
Current report
Officer or director change
|
Mar 2, 2018 | Feb 28, 2018 |
| 10-K | Annual report | Mar 1, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2018 | Mar 1, 2018 |
| S-8 | Employee stock plan registration | Feb 9, 2018 | — |
| 8-K |
Current report
Officer or director change
|
Jan 17, 2018 | Jan 16, 2018 |
| DEF 14C | Information statement | Dec 27, 2017 | Dec 27, 2017 |
| 8-K |
Current report
Officer or director change
|
Dec 21, 2017 | Dec 19, 2017 |
| 10-Q | Quarterly report | Nov 8, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2017 | Nov 8, 2017 |
| 8-K |
Current report
Officer or director change
|
Sep 28, 2017 | Sep 26, 2017 |
| 8-K |
Current report
Other events
|
Sep 5, 2017 | Sep 1, 2017 |
| 10-Q | Quarterly report | Aug 8, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Aug 8, 2017 | Aug 3, 2017 |
| 10-Q | Quarterly report | May 10, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Agreement ended, Results of operations, Officer or director change
|
May 10, 2017 | May 9, 2017 |
| EFFECT | Filing | Apr 20, 2017 | — |
| EFFECT | Filing | Apr 20, 2017 | — |
| 424B3 | Prospectus | Apr 20, 2017 | — |
| CORRESP | Letter to the SEC | Apr 18, 2017 | — |
| CORRESP | Letter to the SEC | Apr 18, 2017 | — |
| S-4/A | Filing | Apr 17, 2017 | — |
| S-3/A | Filing | Apr 14, 2017 | — |
| CORRESP | Letter to the SEC | Apr 13, 2017 | — |
| UPLOAD | Letter from the SEC | Apr 12, 2017 | — |
| S-4 | Registration for a merger or exchange | Apr 7, 2017 | — |
| S-3 | Shelf registration | Apr 7, 2017 | — |
| 10-K | Annual report | Mar 6, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Material agreement, Results of operations, New debt, Unregistered share sale, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Other events
|
Mar 6, 2017 | Mar 2, 2017 |
| 8-K |
Current report
Material agreement, Results of operations, New debt, Unregistered share sale, Regulation FD disclosure, Other events
|
Feb 23, 2017 | Feb 22, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2016 | Nov 7, 2016 |
| 10-Q | Quarterly report | Nov 7, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 12, 2016 | Sep 9, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2016 | Aug 4, 2016 |
| 10-Q | Quarterly report | Aug 4, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Acquisition or sale of assets
|
Aug 3, 2016 | Jul 28, 2016 |
| 8-K |
Current report
Material agreement
|
Jun 15, 2016 | Jun 13, 2016 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 7, 2016 | Jun 3, 2016 |
| 8-K |
Current report
Results of operations
|
May 6, 2016 | May 6, 2016 |
| 10-Q | Quarterly report | May 6, 2016 | Mar 31, 2016 |
| 8-K |
Current report
Officer or director change
|
Apr 18, 2016 | Apr 12, 2016 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 22, 2016 | Mar 21, 2016 |
| 10-K/A | Amended annual report | Mar 14, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Results of operations
|
Mar 11, 2016 | Mar 11, 2016 |
| 10-K | Annual report | Mar 11, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Officer or director change
|
Feb 26, 2016 | Feb 26, 2016 |
| 8-K |
Current report
Other events
|
Jan 27, 2016 | Jan 27, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2015 | Nov 5, 2015 |
| 10-Q | Quarterly report | Nov 5, 2015 | Sep 30, 2015 |
| EFFECT | Filing | Oct 5, 2015 | — |
| CORRESP | Letter to the SEC | Sep 30, 2015 | — |
| UPLOAD | Letter from the SEC | Sep 25, 2015 | — |
| S-3 | Shelf registration | Sep 18, 2015 | — |
| 10-Q | Quarterly report | Aug 7, 2015 | Jun 30, 2015 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 6, 2015 | Aug 6, 2015 |
| 8-K | Current report | Jul 28, 2015 | Jul 15, 2015 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 18, 2015 | Jun 16, 2015 |
| 10-Q | Quarterly report | May 8, 2015 | Mar 31, 2015 |
| 8-K |
Current report
Results of operations
|
May 7, 2015 | May 7, 2015 |
| EFFECT | Filing | Apr 13, 2015 | — |
| 424B3 | Prospectus | Apr 13, 2015 | — |
| S-4 | Registration for a merger or exchange | Apr 2, 2015 | — |
| S-3ASR | Automatic shelf registration | Apr 2, 2015 | — |
| 8-K |
Current report
Officer or director change
|
Feb 27, 2015 | Feb 25, 2015 |
| 10-K | Annual report | Feb 27, 2015 | Dec 31, 2014 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Feb 12, 2015 | Feb 11, 2015 |
| 8-K/A | Amended current report | Jan 26, 2015 | Nov 12, 2014 |
| 8-K |
Current report
Officer or director change
|
Jan 20, 2015 | Jan 20, 2015 |
| 8-K |
Current report
Officer or director change
|
Dec 23, 2014 | Dec 23, 2014 |
| UPLOAD | Letter from the SEC | Nov 28, 2014 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt
|
Nov 14, 2014 | Nov 12, 2014 |
| 10-K/A | Amended annual report | Nov 13, 2014 | Dec 31, 2013 |
| 10-Q | Quarterly report | Nov 7, 2014 | Sep 30, 2014 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 4, 2014 | Nov 4, 2014 |
| CORRESP | Letter to the SEC | Oct 31, 2014 | — |
| CORRESP | Letter to the SEC | Oct 27, 2014 | — |
| 8-K |
Current report
Material agreement, New debt
|
Oct 20, 2014 | Oct 17, 2014 |
| UPLOAD | Letter from the SEC | Oct 16, 2014 | — |
Showing 200 filings, the most recent 200. 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
- Bituminous Coal & Lignite Surface Mining (SIC 1221)
- Listed as
- NRP (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1171486
Other Bituminous Coal & Lignite Surface Mining companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.