Black Stone Minerals (BSM) director discloses 502,703 units via family partnership

Rhea-AI Filing Summary

Black Stone Minerals, L.P. director Anne Lenoir Hamman filed an initial ownership report showing indirect control over 502,703 common units representing limited partner interests, held through a family limited partnership. She disclaims beneficial ownership of these securities beyond her pecuniary interest in the partnership.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Hamman Anne Lenoir

(Last) (First) (Middle)

1001 FANNIN STREET, SUITE 2020

(Street)

HOUSTON TX 77002

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
02/04/2026

3. Issuer Name and Ticker or Trading Symbol
Black Stone Minerals, L.P. [ BSM ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common units representing limited partner interests	502,703(1)	I	By family limited partnership

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The reporting person disclaims beneficial ownership of these securities except to the extent of her pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

Remarks:

	/s/ Steve Putman, attorney-in-fact for Anne Hamman	02/13/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What does Black Stone Minerals (BSM) director Anne Lenoir Hamman report on this Form 3?

Anne Lenoir Hamman reports initial beneficial ownership of 502,703 Black Stone Minerals common units. These units represent limited partner interests and are held indirectly through a family limited partnership, establishing her starting ownership position for Section 16 reporting purposes as a company director.

How many Black Stone Minerals (BSM) units are indirectly held by Anne Lenoir Hamman?

She reports indirect beneficial ownership of 502,703 common units representing limited partner interests. The units are held by a family limited partnership, so her interest is indirect rather than in her personal name, which is important for understanding how her economic stake is structured.

Is Anne Lenoir Hamman a 10% owner of Black Stone Minerals (BSM) according to this filing?

The filing identifies Anne Lenoir Hamman as a director but not as a 10% owner. Her reported position is based on indirect holdings through a family limited partnership, and this Form 3 focuses on disclosing that beneficial ownership as required for insiders under Section 16 rules.

How are Anne Lenoir Hamman’s Black Stone Minerals (BSM) units held?

The 502,703 common units are held indirectly through a family limited partnership. The filing specifies this as the nature of ownership, meaning the partnership is the record holder while she has a pecuniary interest in the units rather than direct title in her own name.

What beneficial ownership disclaimer does Anne Lenoir Hamman make in this Black Stone Minerals (BSM) Form 3?

She disclaims beneficial ownership of the reported securities except to the extent of her pecuniary interest. The filing states that including these units should not be considered an admission of full beneficial ownership for Section 16 or any other legal purpose.

Does this Black Stone Minerals (BSM) Form 3 show a buy or sell transaction by Anne Lenoir Hamman?

The Form 3 shows an initial statement of holdings, not a buy or sell transaction. It lists 502,703 common units indirectly owned through a family limited partnership, establishing her beneficial ownership position rather than recording a new market trade or change in holdings.