Form 8-K

8-K — Black Stone Minerals, L.P.

Accession: 0001628280-26-043636

Filed: 2026-06-16

Period: 2026-06-11

CIK: 0001621434

SIC: 1311 (CRUDE PETROLEUM & NATURAL GAS)

Item: Submission of Matters to a Vote of Security Holders

Item: Financial Statements and Exhibits

Documents

8-K — bsm-20260611.htm (Primary)

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8-K

8-K (Primary)

Filename: bsm-20260611.htm · Sequence: 1

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0001621434FALSE00016214342026-06-112026-06-11

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): June 11, 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 5.07. Submission of Matters to a Vote of Security Holders.

Black Stone Minerals, L.P. (the “Partnership”) held its 2026 annual meeting of limited partners (the “Annual Meeting”) on June 11, 2026 via live webcast for the following purposes: (1) to elect directors to the Board of Directors (the “Board”) of Black Stone Minerals GP, L.L.C., the Partnership’s general partner (the “General Partner”), each to serve until the 2027 annual meeting of limited partners and thereafter until such director’s successor shall have been duly elected and qualified, or until such director’s earlier death, resignation, or removal, (2) to ratify the appointment of Deloitte & Touche LLP as the Partnership’s independent registered public accounting firm for the year ending December 31, 2026, and (3) to approve, on a non-binding advisory basis, the compensation of the General Partner’s named executive officers for the fiscal year ended December 31, 2025.

Proposal 1 – Election of Directors

Each of the twelve nominees for director was duly elected by the Partnership’s unitholders, with votes as follows:

Nominee Votes For Votes Withheld Broker Non-Vote

Thomas L. Carter, Jr..................................................... 75,261,407 2,665,427 56,466,393

Fowler T. Carter........................................................... 74,710,047 3,217,287 56,466,393

H. Taylor DeWalch...................................................... 75,387,390 2,533,944 56,466,393

Carin M. Barth............................................................. 74,715,644 3,215,340 56,466,393

D. Mark DeWalch........................................................ 65,571,752 12,360,912 56,466,393

Anne L. Hamman......................................................... 75,651,794 2,575,034 56,466,393

Jerry V. Kyle, Jr............................................................ 74,659,270 3,296,714 56,466,393

Michael C. Linn............................................................ 74,034,614 3,580,526 56,466,393

Ashley J. Longmaid...................................................... 74,528,398 3,392,586 56,466,393

William E. Randall....................................................... 75,087,213 2,833,771 56,466,393

Alexander D. Stuart...................................................... 74,316,776 3,604,208 56,466,393

James W. Whitehead..................................................... 74,727,188 3,205,538 56,455,151

Proposal 2 – Ratification of Appointment of the Partnership’s Independent Registered Public Accounting Firm

The appointment of Deloitte & Touche LLP as the Partnership’s independent registered public accounting firm for the year ending December 31, 2026 was ratified by the Partnership’s unitholders, with votes as follows:

Votes For Votes Against Votes Abstain Broker Non-Vote

133,664,053 470,980 257,983 0

Proposal 3 – Approval, on a Non-binding Advisory Basis, of the Compensation of the General Partner’s Named Executive Officers

The compensation of the General Partner’s named executive officers for the fiscal year ended December 31, 2025 was approved, on a non-binding advisory basis, by the Partnership’s unitholders, with votes as follows:

Votes For Votes Against Votes Abstain Broker Non-Vote

73,430,230 2,962,917 1,534,291 56,465,578

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: June 16, 2026 By: /s/ Steve Putman

Steve Putman

Senior Vice President, General Counsel, and Secretary

Exhibit Index

Exhibit Number Description

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

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Jun. 11, 2026

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Entity Registrant Name

Black Stone Minerals, L.P.

Entity Incorporation, State or Country Code

Entity File Number

001-37362

Entity Tax Identification Number

47-1846692

Entity Address, Address Line One

1001 Fannin Street, Suite 2020

Entity Address, City or Town

Houston,

Entity Address, State or Province

Entity Address, Postal Zip Code

77002

City Area Code

(713)

Local Phone Number

445-3200

Written Communications

false

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Pre-commencement Tender Offer

false

Pre-commencement Issuer Tender Offer

false

Entity Emerging Growth Company

false

Title of 12(b) Security

Common Units Representing Limited Partner Interests

Trading Symbol

BSM

Security Exchange Name

NYSE

Entity Central Index Key

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