Natural Resource Partners officer plans $244K unit sale

NATURAL RESOURCE PARTNERS L.P.

Rhea-AI Filing Summary

NATURAL RESOURCE PARTNERS L.P. (NRP) received a Rule 144 notice from officer Gregory F. Wooten covering a proposed sale of 2,200 common units through Morgan Stanley Smith Barney LLC on or after August 28, 2026 on the NYSE. The securities have an indicated aggregate market value of $243,953.82. The units are reported as having been acquired as restricted stock vesting under a registered plan on February 11, 2025, and the planned disposition is identified as for compensation-related purposes.

Key Figures

Common units to be sold: 2,200 units Aggregate market value: $243,953.82 Proposed sale date: 08/28/2026 +2 more

5 metrics

Common units to be sold 2,200 units Proposed Rule 144 sale by Gregory F. Wooten

Aggregate market value $243,953.82 Value associated with 2,200 common units in the proposed sale

Proposed sale date 08/28/2026 Date listed for proposed NYSE sale of NRP units

Acquisition date 02/11/2025 Restricted stock vesting under a registered plan

Issuer phone number 713-751-7507 Contact number for NATURAL RESOURCE PARTNERS L.P.

Key Terms

Rule 144, restricted stock, registered plan, aggregate market value

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock financial

"Restricted Stock Vesting Under a Registered Plan"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

registered plan financial

"Restricted Stock Vesting Under a Registered Plan"

A registered plan is a savings or investment account that a government recognizes for special tax treatment and rules, such as limits on how much you can put in and conditions for withdrawals. For investors it matters because those rules change how much of your gains are taxed, how quickly your money can be accessed and what strategies make sense — like a labeled jar that gives tax breaks but comes with rules about when and how you can take the money out.

aggregate market value financial

"2200 | 243953.82 | 13250000 | 08/28/2026 | NYSE"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing disclose for NATURAL RESOURCE PARTNERS L.P. (NRP)?

It discloses that officer Gregory F. Wooten has filed a notice of proposed sale under Rule 144 for 2,200 common units of NRP, with an indicated aggregate market value of $243,953.82, to be sold through Morgan Stanley Smith Barney LLC.

How many NATURAL RESOURCE PARTNERS (NRP) units are covered by this Form 144?

The notice covers a proposed sale of 2,200 common units of NATURAL RESOURCE PARTNERS L.P. under Rule 144. This figure represents the amount the filer has indicated for potential sale in this filing.

What is the aggregate market value of the NRP securities in this Form 144?

The securities listed in the Form 144 have an aggregate market value of $243,953.82, tied to the proposed sale of 2,200 common units of NATURAL RESOURCE PARTNERS L.P.

When are the NRP units expected to be sold under this Form 144?

The filing lists a proposed sale date of August 28, 2026 for the 2,200 common units of NATURAL RESOURCE PARTNERS L.P. to be sold on the NYSE through Morgan Stanley Smith Barney LLC.

How and when did the seller acquire the NRP securities in this Form 144?

The Form 144 states the securities were acquired as restricted stock vesting under a registered plan on February 11, 2025, with the transaction described as related to compensation from the issuer.

Who is the broker for the proposed NRP Rule 144 sale?

The broker listed is Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, New York, which is designated to handle the proposed sale of 2,200 common units of NATURAL RESOURCE PARTNERS L.P. on the NYSE.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/28/2026 - 04:08 PM EDT Accepted by SEC EDGAR 08/28/2026 - 04:07 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001594755
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	NATURAL RESOURCE PARTNERS L.P.
SEC File Number	001-31465
Address of Issuer	1415 Louisiana Street Suite 3325 Houston TEXAS 77002
Phone	713-751-7507
Name of Person for Whose Account the Securities are To Be Sold	GREGORY F WOOTEN
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	2200	243953.82	13250000	08/28/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/11/2025	Restricted Stock Vesting Under a Registered Plan	Issuer			2200	02/11/2025	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	08/28/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Gregory French Wooten
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)