BSM

SEC source: 0001621434-25-000061 · wk-form4_1740698142.xml · nonDerivative · entry 1

Carter Fowler · CIK 0002057498 · SVP, Corporate Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,331

F1 · kind: Represents settlement of performance units awarded under the Issuer's Long-Term Incentive Plan. For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on February 25, 2025.

SEC source: 0001621434-25-000058 · wk-form4_1740698112.xml · nonDerivative · entry 2

Bonner Chris · CIK 0002025911 · VP and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,580

F1 · kind: Represents settlement of performance units awarded under the Issuer's Long-Term Incentive Plan. For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on February 25, 2025.

SEC source: 0001621434-25-000058 · wk-form4_1740698112.xml · nonDerivative · entry 1

Bonner Chris · CIK 0002025911 · VP and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,163

F1 · kind: Represents settlement of performance units awarded under the Issuer's Long-Term Incentive Plan. For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on February 25, 2025.

SEC source: 0001621434-25-000062 · wk-form4_1740698152.xml · nonDerivative · entry 2

Clark Carrie Pearson · CIK 0001805482 · SVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 202,757

F1 · kind: Represents settlement of performance units awarded under the Issuer's Long-Term Incentive Plan. For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on February 25, 2025.

SEC source: 0001621434-25-000062 · wk-form4_1740698152.xml · nonDerivative · entry 1

Clark Carrie Pearson · CIK 0001805482 · SVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 217,352

F1 · kind: Represents settlement of performance units awarded under the Issuer's Long-Term Incentive Plan. For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on February 25, 2025.

SEC source: 0001621434-25-000060 · wk-form4_1740698131.xml · nonDerivative · entry 2

Carter Thomas L Jr · CIK 0001319960 · Director · CEO, President, and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,335,121

F1 · kind: Represents settlement of performance units awarded under the Issuer's Long-Term Incentive Plan. For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on February 25, 2025.

SEC source: 0001621434-25-000060 · wk-form4_1740698131.xml · nonDerivative · entry 1

Carter Thomas L Jr · CIK 0001319960 · Director · CEO, President, and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,409,916

F1 · kind: Represents settlement of performance units awarded under the Issuer's Long-Term Incentive Plan. For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on February 25, 2025.

SEC source: 0001621434-25-000059 · wk-form4_1740698122.xml · nonDerivative · entry 2

Putman Luke Stevens · CIK 0001337171 · SVP, General Counsel, and Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 697,642

F1 · kind: Represents settlement of performance units awarded under the Issuer's Long-Term Incentive Plan. For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on February 25, 2025.

SEC source: 0001621434-25-000059 · wk-form4_1740698122.xml · nonDerivative · entry 1

Putman Luke Stevens · CIK 0001337171 · SVP, General Counsel, and Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 734,709

F1 · kind: Represents settlement of performance units awarded under the Issuer's Long-Term Incentive Plan. For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on February 25, 2025.

SEC source: 0001621434-25-000047 · wk-form4_1740006162.xml · nonDerivative · entry 1

Bonner Chris · CIK 0002025911 · VP and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,201

F1 · kind: Common units subject to a restricted unit award issued pursuant to the Black Stone Minerals, L.P. Long-Term Incentive Plan (the "LTIP"). Except as otherwise provided in the LTIP or the award agreement governing the award, the common units will vest in three equal installments on each of January 7, 2026, January 7, 2027, and January 7, 2028, so long as the Reporting Person remains continuously employed by the Issuer, Black Stone Minerals GP, L.L.C. (the "General Partner"), or any of their respective affiliates through each such vesting date.

SEC source: 0001621434-25-000046 · wk-form4_1740006151.xml · nonDerivative · entry 1

DeWalch Taylor · CIK 0002025717 · SVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,241

F1 · kind: Common units subject to a restricted unit award issued pursuant to the Black Stone Minerals, L.P. Long-Term Incentive Plan (the "LTIP"). Except as otherwise provided in the LTIP or the award agreement governing the award, the common units will vest in three equal installments on each of January 7, 2026, January 7, 2027, and January 7, 2028, so long as the Reporting Person remains continuously employed by the Issuer, Black Stone Minerals GP, L.L.C. (the "General Partner"), or any of their respective affiliates through each such vesting date.

SEC source: 0001621434-25-000048 · wk-form4_1740006172.xml · nonDerivative · entry 1

Clark Carrie Pearson · CIK 0001805482 · SVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,913

F1 · kind: Common units subject to a restricted unit award issued pursuant to the Black Stone Minerals, L.P. Long-Term Incentive Plan (the "LTIP"). Except as otherwise provided in the LTIP or the award agreement governing the award, the common units will vest in three equal installments on each of January 7, 2026, January 7, 2027, and January 7, 2028, so long as the Reporting Person remains continuously employed by the Issuer, Black Stone Minerals GP, L.L.C. (the "General Partner"), or any of their respective affiliates through each such vesting date.

SEC source: 0001621434-25-000050 · wk-form4_1740006193.xml · nonDerivative · entry 1

Carter Thomas L Jr · CIK 0001319960 · Director · CEO, President, and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,219,843

F1 · kind: Common units subject to a restricted unit award issued pursuant to the Black Stone Minerals, L.P. Long-Term Incentive Plan (the "LTIP"). Except as otherwise provided in the LTIP or the award agreement governing the award, the common units will vest in three equal installments on each of January 7, 2026, January 7, 2027, and January 7, 2028, so long as the Reporting Person remains continuously employed by the Issuer, Black Stone Minerals GP, L.L.C. (the "General Partner"), or any of their respective affiliates through each such vesting date.

SEC source: 0001621434-25-000049 · wk-form4_1740006182.xml · nonDerivative · entry 1

Putman Luke Stevens · CIK 0001337171 · SVP, General Counsel, and Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 638,701

F1 · kind: Common units subject to a restricted unit award issued pursuant to the Black Stone Minerals, L.P. Long-Term Incentive Plan (the "LTIP"). Except as otherwise provided in the LTIP or the award agreement governing the award, the common units will vest in three equal installments on each of January 7, 2026, January 7, 2027, and January 7, 2028, so long as the Reporting Person remains continuously employed by the Issuer, Black Stone Minerals GP, L.L.C. (the "General Partner"), or any of their respective affiliates through each such vesting date.

SEC source: 0001621434-25-000037 · wk-form4_1736980814.xml · nonDerivative · entry 1

Longmaid Ashley J · CIK 0002017596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,208

SEC source: 0001621434-25-000034 · wk-form4_1736980780.xml · nonDerivative · entry 1

Whitehead James · CIK 0001987724 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,610

SEC source: 0001621434-25-000035 · wk-form4_1736980791.xml · nonDerivative · entry 1

BARTH CARIN MARCY · CIK 0001224909 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,192

SEC source: 0001621434-25-000032 · wk-form4_1736980757.xml · nonDerivative · entry 1

Linn Michael C · CIK 0001349033 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,895

SEC source: 0001621434-25-000039 · wk-form4_1736980836.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,807

SEC source: 0001621434-25-000038 · wk-form4_1736980824.xml · nonDerivative · entry 1

Kyle Jerry V. Jr. · CIK 0001636920 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,156

SEC source: 0001621434-25-000036 · wk-form4_1736980803.xml · nonDerivative · entry 1

Stuart Alexander D. · CIK 0001639921 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,052,052

SEC source: 0001621434-25-000033 · wk-form4_1736980768.xml · nonDerivative · entry 1

Randall William E. · CIK 0001709335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,408

SEC source: 0001621434-25-000031 · wk-form4_1736980745.xml · nonDerivative · entry 1

DeWalch D Mark · CIK 0001638259 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 372,854

SEC source: 0001621434-25-000016 · wk-form4_1736374841.xml · nonDerivative · entry 1

Bonner Chris · CIK 0002025911 · Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,071

F1 · kind: Represents forfeitures of restricted common units issued pursuant to LTIP.

SEC source: 0001621434-25-000019 · wk-form4_1736374898.xml · nonDerivative · entry 1

DeWalch Taylor · CIK 0002025717 · SVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,642

F1 · kind: Represents forfeitures of restricted common units issued pursuant to LTIP.

SEC source: 0001621434-25-000018 · wk-form4_1736374880.xml · nonDerivative · entry 1

Clark Carrie Pearson · CIK 0001805482 · SVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,029

F1 · kind: Represents forfeitures of restricted common units issued pursuant to LTIP.

SEC source: 0001621434-25-000020 · wk-form4_1736374923.xml · nonDerivative · entry 1

Carter Thomas L Jr · CIK 0001319960 · Director · CEO, President, and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,095,347

F1 · kind: Represents forfeitures of restricted common units issued pursuant to LTIP.

SEC source: 0001621434-25-000017 · wk-form4_1736374862.xml · nonDerivative · entry 1

Putman Luke Stevens · CIK 0001337171 · SVP, General Counsel, and Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 575,817

F1 · kind: Represents forfeitures of restricted common units issued pursuant to LTIP.

SEC source: 0001621434-25-000010 · wk-form4_1736287993.xml · nonDerivative · entry 1

DeWalch D Mark · CIK 0001638259 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 359,530

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-25-000009 · wk-form4_1736287957.xml · nonDerivative · entry 1

Randall William E. · CIK 0001709335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,084

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-25-000008 · wk-form4_1736287925.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 227,483

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-25-000007 · wk-form4_1736287889.xml · nonDerivative · entry 1

Stuart Alexander D. · CIK 0001639921 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,038,728

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

F2 · balance_after: Includes 1,785,598 common units as part of the liquidating distribution described below.

SEC source: 0001621434-25-000006 · wk-form4_1736287849.xml · nonDerivative · entry 1

Kyle Jerry V. Jr. · CIK 0001636920 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 286,832

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000107 · wk-form4_1728422964.xml · nonDerivative · entry 1

DeWalch D Mark · CIK 0001638259 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 358,246

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000106 · wk-form4_1728422954.xml · nonDerivative · entry 1

Stuart Alexander D. · CIK 0001639921 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 251,589

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000105 · wk-form4_1728422942.xml · nonDerivative · entry 1

Randall William E. · CIK 0001709335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 155,800

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000104 · wk-form4_1728422932.xml · nonDerivative · entry 1

Kyle Jerry V. Jr. · CIK 0001636920 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 285,548

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000103 · wk-form4_1728422922.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 226,028

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000096 · wk-form4_1725919342.xml · nonDerivative · entry 1

Carter Thomas L Jr · CIK 0001319960 · Director · CEO, President, and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,133,128

F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions at prices ranging from $14.05 to $14.15, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote.

SEC source: 0001621434-24-000094 · wk-form4_1724709660.xml · nonDerivative · entry 1

Clark Carrie Pearson · CIK 0001805482 · SVP, Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 116,923

F1 · price: The price reported in Column 4 is a weighted average price. These common units were sold in multiple transactions at prices ranging from $14.79 to $14.90, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001621434-24-000091 · wk-form4_1723758678.xml · nonDerivative · entry 1

DeWalch D Mark · CIK 0001638259 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 357,005

SEC source: 0001621434-24-000089 · wk-form4_1720480954.xml · nonDerivative · entry 1

Randall William E. · CIK 0001709335 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 154,559

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000088 · wk-form4_1720480912.xml · nonDerivative · entry 1

Kyle Jerry V. Jr. · CIK 0001636920 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 284,307

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000087 · wk-form4_1720480896.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 224,621

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000086 · wk-form4_1720480877.xml · nonDerivative · entry 1

Stuart Alexander D. · CIK 0001639921 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,099

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000085 · wk-form4_1720480854.xml · nonDerivative · entry 1

DeWalch D Mark · CIK 0001638259 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 322,805

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000072 · wk-form4_1713214907.xml · nonDerivative · entry 1

Longmaid Ashley J · CIK 0002017596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,942

SEC source: 0001621434-24-000070 · wk-form4_1712696745.xml · nonDerivative · entry 1

DeWalch D Mark · CIK 0001638259 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 321,609

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000069 · wk-form4_1712696717.xml · nonDerivative · entry 1

Kyle Jerry V. Jr. · CIK 0001636920 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 283,111

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.

SEC source: 0001621434-24-000068 · wk-form4_1712696691.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 223,265

F1 · kind: Pursuant to a previous arrangement, the Reporting Person elected to receive common units in lieu of a cash retainer for service on the Board of Directors of the Partnership's General Partner.