# EDGAR Filing Document

**Accession Number:** 0002110484
**File Stem:** 0001621434-26-000013
**Filing Date:** 2026-2
**Character Count:** 6162
**Document Hash:** d0f0391237ae4c117cfa9f865278f0ac
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001621434-26-000013.hdr.sgml**: 20260213

**ACCESSION NUMBER**: 0001621434-26-000013

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 4

**CONFORMED PERIOD OF REPORT**: 20260204

**FILED AS OF DATE**: 20260213

**DATE AS OF CHANGE**: 20260213

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Hamman Anne Lenoir
- **CENTRAL INDEX KEY:** 0002110484

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37362
- **FILM NUMBER:** 26634903

**MAIL ADDRESS:**
- **STREET 1:** 1001 FANNIN ST.
- **STREET 2:** SUITE 2020
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77006
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Black Stone Minerals, L.P.
- **CENTRAL INDEX KEY:** 0001621434
- **STANDARD INDUSTRIAL CLASSIFICATION:** CRUDE PETROLEUM & NATURAL GAS [1311]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 471846692
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 1001 FANNIN STREET, SUITE 2020
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77022
- **BUSINESS PHONE:** (713)658-0647

**MAIL ADDRESS:**
- **STREET 1:** 1001 FANNIN STREET, SUITE 2020
- **CITY:** HOUSTON
- **STATE:** TX
- **ZIP:** 77022

## Ex-24

![](a2026-01x29hammanpoaexec001.jpg)

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![](a2026-01x29hammanpoaexec002.jpg)

direction of the undersigned, to that attorney-in fact for purposes of executing, acknowledging, delivering or filing any Form 3, 4 or 5 (including any amendment thereto) and agrees to reimburse Black Stone Minerals, L.P., Black Stone Minerals GP, L.L.C. and each of their affiliates and the attorney-in-fact on demand for any legal or other expenses reasonably incurred in connection with investigating or defending against any such loss, claim, damage, liability or action. This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Fonns 3, 4 and 5 with respect to the undersigned's holdings of and transactions in securities issued by Black Stone Minerals, L.P., unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact. IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of the date written below. � Signature Anne Hamman Type or Print Name January 29. 2026 Date State of Texas County of Harris Irene Abarca On this 29th day of January, 2026, before me, personally appeared Anne Hamman, known to me to be the person whose name is subscribed to the preceding document and acknowledged to me that she signed it voluntarily for its stated purpose. Witness my hand and Official Seal. Notary Public in and for the State of Texas IRENE G. ABARCA N-, Public, Sim ofT Comm. Elpil'CII08I03fl029 . . NotarylDSIIJ780

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

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Hamman Anne Lenoir<br><sub>(Last) (First) (Middle)</sub><br>1001 FANNIN STREET, SUITE 2020<br><sub>(Street)</sub><br>HOUSTON, TX 77002<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Black Stone Minerals, L.P. [ BSM ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-02-04 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director   [ ] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Common units representing limited partner interests | 502703<sup>(1)</sup> | I | By family limited partnership |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |

---

### Footnotes:

(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.

**Signature:** /s/ Steve Putman, attorney-in-fact for Anne Hamman  
**Date:** 2026-02-13

### Remarks:

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 4 (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.**