Welcome to our dedicated page for Natural Resource Partners L.P. 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.
The Natural Resource Partners L.P. (NRP) SEC filings page on Stock Titan provides access to the partnership’s official regulatory documents as filed with the U.S. Securities and Exchange Commission. As a New York Stock Exchange–listed master limited partnership in the mining, quarrying, and oil and gas extraction sector, NRP uses SEC reports to describe its mineral rights portfolio, soda ash interests and financial condition.
Here, investors can review annual reports on Form 10-K, which include detailed discussions of NRP’s coal and industrial mineral properties, its equity investment in Sisecam Wyoming LLC, risk factors and segment information for Mineral Rights and Soda Ash. Quarterly results furnished on Form 8-K often attach earnings press releases that summarize net income, operating cash flow, free cash flow and non-GAAP measures such as Adjusted EBITDA and distributable cash flow.
This page also surfaces current reports on Form 8-K that announce material events, including the release of quarterly earnings and other significant updates. Users interested in leverage, liquidity and capital structure can track how NRP reports its leverage ratio and discusses debt obligations in these filings.
Stock Titan enhances these documents with AI-powered summaries that explain the key points of lengthy filings, helping readers quickly understand what changes in a 10-K, 10-Q or 8-K may mean for the partnership’s mineral rights, soda ash exposure and distribution capacity. Real-time updates from EDGAR, along with accessible views of historical filings, allow investors and researchers to follow Natural Resource Partners L.P.’s regulatory history and disclosure practices in one organized location.
Natural Resource Partners reported that Chairman and CEO Corbin J. Robertson Jr. received an award of 7,938 phantom units on February 4, 2026 under the issuer's 2017 Long-Term Incentive Plan. Each phantom unit represents the right to receive one common unit upon vesting and accumulates cash distributions over the vesting period. The phantom units vest in three substantially equal annual installments beginning on February 4, 2027. Following this grant, Robertson beneficially owns 7,938 derivative securities directly.
Natural Resource Partners President and COO Craig W. Nunez reported an equity-based compensation award. On February 4, 2026, he was granted 4,314 phantom units under the issuer's 2017 Long-Term Incentive Plan at a price of $0 per unit.
Each phantom unit represents the right to receive one common unit upon vesting and includes tandem distribution equivalent rights, which accrue the partnership's quarterly distributions in cash and pay them at vesting. The phantom units vest in three substantially equal annual installments beginning on February 4, 2027, and Nunez directly beneficially owns 4,314 derivative securities after this grant.
Natural Resource Partners’ Chief Financial Officer Christopher Zolas reported a grant of derivative equity compensation. On February 4, 2026, he was awarded 2,334 phantom units under the partnership’s 2017 Long-Term Incentive Plan at a price of $0 per unit.
Each phantom unit represents the right to receive one common unit upon vesting and accumulates cash payments equal to quarterly distributions over the vesting period. The award will vest in three substantially equal annual installments beginning on February 4, 2027, aligning the CFO’s compensation with unitholder interests over multiple years.
Natural Resource Partners executive Kevin J. Craig reported a new equity-based award. On February 4, 2026, the Executive Vice President received 1,238 phantom units under the partnership’s 2017 Long-Term Incentive Plan at a price of $0 per unit.
Each phantom unit will convert into one common unit upon vesting and accrues cash distributions equivalent to quarterly partnership distributions during the vesting period. The phantom units vest in three substantially equal annual installments beginning on February 4, 2027, and are held directly by Craig.
Natural Resource Partners executive vice president Gregory F. Wooten received an award of 1,238 phantom units on February 4, 2026 under the company’s 2017 Long-Term Incentive Plan. Each phantom unit will convert into one common unit when it vests.
The phantom units vest in three substantially equal annual installments beginning on February 4, 2027. The award also includes tandem distribution equivalent rights, meaning quarterly partnership distributions on these units will accrue during the vesting period and be paid in cash when the units vest.
Natural Resource Partners reported that its General Counsel and Secretary, Philip T. Warman, received an award of 1,272 phantom units on February 4, 2026 under the partnership's 2017 Long-Term Incentive Plan. Each phantom unit represents the right to receive one common unit upon vesting plus cash distributions accrued during the vesting period. The phantom units are scheduled to vest in three substantially equal annual installments beginning on February 4, 2027, and Warman now beneficially owns 1,272 derivative securities directly.
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.