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.
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’ General Counsel and Secretary, Philip T. Warman, reported equity compensation activity on common units. On February 10, 2026, he acquired 10,799 common units through the conversion of vested performance and phantom units granted under the long‑term incentive plan.
To satisfy tax obligations tied to this vesting, 4,249 common units were disposed of at $123.04 per unit. After these transactions, Warman directly owned 14,961 common units. The filing also notes that additional phantom units from 2024 and 2025 awards will continue to vest on future grant anniversaries.
Natural Resource Partners Executive Vice President Kevin J. Craig reported equity compensation activity in the form of long-term incentive awards. On February 10, 2026, phantom and performance-based units under the company’s LTIP converted into 11,101 common units, increasing his direct holdings to 51,606 common units before related tax withholding.
On the same date, 4,923 common units were withheld and disposed of at $123.04 per unit to cover tax liabilities tied to the vesting, leaving Craig with 46,683 common units held directly. The footnotes explain that these units stem from awards granted in 2023, 2024, and 2025, with remaining phantom units scheduled to vest on future anniversaries of the grant dates.
Natural Resource Partners director Corbin J. Robertson III reported an equity award vesting rather than an open‑market trade. On February 10, 2026, 1,076 phantom units vested and were converted on a one-for-one basis into 1,076 common units at an exercise price of $0.00 per unit.
Following this conversion, he directly owned 217,425 common units. Indirect holdings include 19,663 common units held by The Corbin James Robertson III 2009 Family Trust, plus additional common units held by his spouse and affiliated entities, with certain positions expressly disclaimed as beneficially owned.
Natural Resource Partners director Galdino J. Claro reported the vesting of an equity award rather than an open-market trade. On February 10, 2026, 1,076 phantom units converted on a one-for-one basis into 1,076 common units, increasing his direct holdings to 22,368 common units. The phantom units had been granted in February 2025 and vested after one year. Accrued quarterly distributions on these phantom units were paid in cash to Claro on the same date.
Natural Resource Partners director Leo A. Vecellio Jr. acquired 1,076 common units of NRP on February 10, 2026 through the conversion of previously granted phantom units. These derivative awards vested one year after their February 2025 grant and converted to common units at that time.
Following the conversion, Vecellio directly owns 24,608 common units. The phantom units converted on a one-for-one basis into common units, and accrued quarterly distributions during the vesting period were paid in cash to him on the reporting date.
Natural Resource Partners director Paul B. Murphy Jr. acquired 1,076 common units of the company on February 10, 2026 through the conversion of previously granted phantom units. These units were issued on a one-for-one basis, with no cash purchase price disclosed in the filing.
The phantom units had been awarded in February 2025 and vested on the one-year anniversary of the grant date, then automatically converted into common units on the reporting date. After this conversion, Murphy directly owned 20,061 common units. Accrued quarterly distributions tied to the phantom units during the vesting period were paid in cash to him on the same date.
NATURAL RESOURCE PARTNERS director Richard A. Navarre acquired additional equity through a compensation vesting event. On 02/10/2026, 1,076 phantom units were converted into 1,076 common units on a one-for-one basis, reflecting previously granted awards from February 2025. Following this derivative conversion, Navarre directly owns 19,254 common units. The phantom units vested on the one-year anniversary of the grant date, and accrued quarterly distributions during the vesting period were paid in cash to Navarre on the conversion date.
Natural Resource Partners director Stephen P. Smith reported acquiring 1,076 common units of NRP on February 10, 2026 through the conversion of previously granted phantom units. These phantom units were awarded in February 2025, vested after one year, and converted on the reporting date.
Following the conversion, Smith directly owns 1,076 common units. In addition, 3,805 common units are held indirectly through the SP Smith 2002 Revocable Trust, whose beneficiary is the reporting person’s family. Accrued quarterly distributions on the phantom units were paid in cash on the conversion date.
Natural Resource Partners director Corbin J. Robertson III received an equity-based award of 1,212 phantom units on February 4, 2026. The award was granted under the company’s 2017 Long-Term Incentive Plan at a price of $0. Each phantom unit represents the right to receive one common unit plus accrued cash distributions upon settlement. These phantom units will vest on the one-year anniversary of the issuance date, and Robertson now directly holds 1,212 derivative securities following this grant.
Natural Resource Partners director Galdino J. Claro reported an equity-based compensation grant. On February 4, 2026, he was awarded 1,212 phantom units at a price of $0 under the issuer's 2017 Long-Term Incentive Plan. Each phantom unit represents the right to receive one common unit and includes distribution equivalent rights, so quarterly distributions on the underlying common units accrue during vesting and are paid in cash when the award settles. These phantom units will vest on the one-year anniversary of the issuance date, and Claro now directly holds 1,212 derivative securities after this transaction.