Welcome to our dedicated page for NATURAL RESOURCE PARTNERS LP SEC filings (Ticker: NRP), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Natural Resource Partners L.P. filings document current-report disclosures for the partnership’s results of operations and financial condition. Recent Form 8-K reports furnish press releases under Item 2.02 covering quarterly and annual earnings, operating cash flow, free cash flow, common-unit distributions and special distributions.
The filings also record related exhibits, including press-release exhibits and Inline XBRL cover page data. For this master limited partnership, the disclosure record connects financial reporting and distribution activity to a business built around mineral rights, industrial minerals, other natural resources and an equity investment in a soda ash producer.
Natural Resource Partners LP insider Corbin J. Robertson Jr., who serves as chairman, CEO, director and a 10% owner, reported an update to his indirect holdings of the company’s common units. On 12/31/2025, an entity he controls transferred 794 common units to a third party as a distribution, with no price reported for the units.
Following this transaction, he is reported as indirectly beneficially owning 719,475 common units through Quintana Holdings LP, 1,727,986 common units through Western Pocahontas Properties Limited Partnership, and 156,000 common units through NRP (GP) LP. In each case he states that he controls the relevant general partner or managing entity and disclaims beneficial ownership of these securities except to the extent of his pecuniary interest.
Natural Resource Partners (NRP) reported third‑quarter 2025 results. Total revenues and other income were $49.9 million, down from $60.3 million a year ago. Net income was $30.9 million versus $38.6 million. Basic and diluted net income per common unit were $2.31 and $2.28, respectively.
Mineral Rights revenues were $49.6 million, while the Soda Ash segment posted equity in earnings of Sisecam Wyoming of $(2.4) million compared to $8.1 million last year, reflecting weaker soda ash results. Operating expenses were stable at $17.2 million. Interest expense, net fell to $1.8 million from $4.2 million.
NRP continued to strengthen its balance sheet. Total debt, net was $69.4 million at September 30, 2025, down from $142.1 million at year‑end 2024. Borrowings under the Opco Credit Facility were $40.9 million with $159.1 million of available capacity. Cash from operations for the nine months was $121.1 million. The Board declared a $0.75 per common unit distribution for the third quarter of 2025.
Natural Resource Partners L.P. announced its third‑quarter 2025 earnings and operating results via a press release furnished on November 4, 2025.
The press release is attached as Exhibit 99.1. The information was furnished rather than filed, which means it is not subject to Section 18 liability and is not incorporated by reference into Securities Act or Exchange Act filings.
Gregory F. Wooten, Senior Vice President and Chief Engineer of Natural Resource Partners L.P. (NRP), reported an insider sale on 09/08/2025. He sold 8,607 common units at $100.2374 per unit and after the transaction directly beneficially owned 28,656 common units. The Form 4 was signed and filed on 09/10/2025. The filing records a routine disposition by an officer and shows remaining direct ownership.
Natural Resource Partners L.P. (NRP) filed a Form 144 notifying the proposed sale of 8,607 common shares through Morgan Stanley Smith Barney LLC, with an aggregate market value of $862,743.30. The filing lists 13,138,097 shares outstanding and an approximate sale date of 09/08/2025 on the NYSE. The shares were acquired on 02/15/2024 through restricted stock vesting under a registered plan and were received as compensation. The filer reports no securities sold in the past three months and affirms not possessing undisclosed material adverse information about the issuer.
Paul B. Murphy Jr., a director of Natural Resource Partners L.P. (NRP), reported a transfer of common units that the filing identifies as a gift. The tableed transaction shows 5,000 common units were disposed of under Transaction Code G (gift), and the form lists 18,985 common units as the number beneficially owned by the reporting person following the reported transaction. The filing includes an explicit explanation that the units were transferred from the reporting person and gifted to trusts for the benefit of family members.
The report records no derivative transactions or other option activity, and the change is presented as a direct disposition of non-derivative securities.
NRP 10-Q (Q2 2025) Key results: total assets $761,966k; total partners' capital $590,445k; common units outstanding 13,138,097.
Performance: Total revenues and other income were $50,101k for the three months ended June 30, 2025 versus $65,540k in 2024; net income was $34,211k (Q2 2025) versus $46,064k (Q2 2024). Royalty and other mineral rights revenues were $44,295k (Q2 2025) versus $54,591k (Q2 2024); coal royalty revenues were $31,543k (Q2 2025) versus $39,685k (Q2 2024).
Liquidity and capital: Total debt, net declined to $101,340k and long-term debt, net to $87,112k as of June 30, 2025. Opco Credit Facility borrowings were $72,884k (June 30, 2025) with $127.1m available capacity; leverage ratio per facility was 0.5x and interest coverage 14.2x as of June 30, 2025. Equity investment (49% Sisecam Wyoming) carrying value $258,498k.