Black Stone Minerals adds Anne Hamman to board

Black Stone Minerals, L.P. reported that on February 4, 2026, the Board of Directors of its general partner appointed Anne Hamman as a director and as a member of the Audit Committee, effective immediately.

Rhea-AI Filing Summary

Black Stone Minerals, L.P. reported that on February 4, 2026, the Board of Directors of its general partner appointed Anne Hamman as a director and as a member of the Audit Committee, effective immediately.

The company states there are no arrangements or understandings with other persons regarding her appointment, no family relationships with existing directors or executive officers, and no related-party transactions requiring disclosure. Ms. Hamman will receive the standard compensation provided to the general partner’s non-employee directors, as described in the Partnership’s proxy statement filed on April 30, 2025.

8-K Event Classification

Item 9.01 — Financial Statements and Exhibits

1 item

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

FAQ

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

What did Black Stone Minerals (BSM) announce about its board of directors?

Black Stone Minerals announced that its general partner’s Board appointed Anne Hamman as a director and Audit Committee member, effective February 4, 2026. This expands the board’s membership and adds a new participant to its audit oversight responsibilities.

Who is Anne Hamman in relation to Black Stone Minerals (BSM)?

Anne Hamman has been appointed as a member of the Board of Directors and the Audit Committee of Black Stone Minerals GP, L.L.C., the general partner of Black Stone Minerals, L.P. She joins as a non-employee director under the partnership’s standard director compensation program.

Are there related-party transactions involving new director Anne Hamman at BSM?

The company states there have been no transactions between Anne Hamman and the general partner or the partnership in the last fiscal year, and none are proposed, that would require disclosure under Item 404(a) of Regulation S-K, indicating no reportable related-party dealings.

Does Anne Hamman have any family relationships with BSM executives or directors?

Black Stone Minerals reports that Anne Hamman has no family relationships with any director or executive officer of the general partner. This disclosure supports independence under common governance standards and clarifies that her appointment is not based on family ties.

How will Anne Hamman be compensated as a director at Black Stone Minerals (BSM)?

Anne Hamman will receive the standard compensation offered to the general partner’s non-employee directors, as described in Black Stone Minerals’ proxy statement filed on April 30, 2025. This implies she will be paid under the existing, pre-disclosed director compensation framework.

When did the board and audit committee appointment of Anne Hamman at BSM become effective?

Her appointment became effective immediately on February 4, 2026, the date the Board of the general partner took action. From that date, she serves both as a director and as a member of the Audit Committee overseeing financial reporting matters.

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

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Accepted by SEC EDGAR 02/10/2026 - 05:08 PM Learn about SEC filing dates

0001621434FALSE00016214342026-02-042026-02-04

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO

SECTION 13 OR 15(D) OF THE

SECURITIES EXCHANGE ACT OF 1934

 Date of Report (Date of earliest event reported): February 04, 2026

Black Stone Minerals, L.P.

(Exact name of registrant as specified in its charter)

Delaware

001-37362

47-1846692

(State or other jurisdiction

(Commission File Number)

(I.R.S. Employer

of incorporation or organization)

Identification No.)

 

1001 Fannin Street, Suite 2020

Houston,

Texas

77002

(Address of principal executive offices)

(Zip code)

 

Registrant’s telephone number, including area code:
 Not Applicable (Former name or former address, if changed since last report)
(713) 445-3200

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Units Representing Limited Partner Interests

BSM

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02.    Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangement of Certain Officers.

On February 4, 2026, the Board of Directors (the “Board”) of Black Stone Minerals GP, L.L.C., the general partner (the “General Partner”) of Black Stone Minerals, L.P. (the “Partnership”), appointed Anne Hamman to serve as a member of the Board and a member of the Audit Committee of the General Partner, effective immediately. There are no arrangements or understandings between Ms. Hamman and any other person pursuant to which Ms. Hamman was appointed to serve on the Board. There are no family relationships between Ms. Hamman and any other director or executive officer of the General Partner, and there have been no transactions between Ms. Hamman and the General Partner or the Partnership in the last fiscal year, and none are currently proposed, that would require disclosure under Item 404(a) of Regulation S-K. Ms. Hamman will receive the standard compensation available to the General Partner’s non-employee directors, as discussed in the Partnership’s Proxy Statement filed with the Securities and Exchange Commission on April 30, 2025.

Item 9.01.    Financial Statements and Exhibits.

(d) Exhibits.

Exhibit Number						Description
104						Cover Page Interactive Data File (formatted as Inline XBRL).

2

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

BLACK STONE MINERALS, L.P.

By:

Black Stone Minerals GP, L.L.C., its general partner

Date: February 10, 2026

By:

/s/ Steve Putman

Steve Putman

Senior Vice President, General Counsel, and Secretary

3

Exhibit Index

 

Exhibit Number						Description
104						Cover Page Interactive Data File (formatted as Inline XBRL).

4

Filing Exhibits & Attachments

3 documents

Other Documents

• EX-101 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT 1.8 KB
• EX-101 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT 21.1 KB
• EX-101 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT 12.2 KB