BSM

SEC source: 0001209191-22-053392 · doc4.xml · nonDerivative · entry 1

Stuart Alexander D. · CIK 0001639921 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,666

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: 0001209191-22-053388 · doc4.xml · nonDerivative · entry 1

Randall William E. · CIK 0001709335 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,601

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: 0001209191-22-053385 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 190,581

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: 0001209191-22-053383 · doc4.xml · nonDerivative · entry 1

Kyle Jerry V. Jr. · CIK 0001636920 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 251,349

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: 0001209191-22-050086 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,297,643

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 $16.13 to $16.51, 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: 0001209191-22-049929 · doc4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,273,012

F3 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions at prices ranging from $16.21 to $16.52, 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: 0001209191-22-049929 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,248,012

F2 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions at prices ranging from $16.01 to $16.30, 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: 0001209191-22-049929 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,223,012

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 $16.20 to $16.36, 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: 0001209191-22-044869 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,198,012

F2 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transactions at prices ranging from $14.65 to $15.05, 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: 0001209191-22-044869 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,168,012

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 $14.76 to $14.99, 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: 0001209191-22-040906 · doc4.xml · nonDerivative · entry 1

Stuart Alexander D. · CIK 0001639921 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,229

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: 0001209191-22-040904 · doc4.xml · nonDerivative · entry 1

Randall William E. · CIK 0001709335 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,403

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: 0001209191-22-040902 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 189,224

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: 0001209191-22-040900 · doc4.xml · nonDerivative · entry 1

Kyle Jerry V. Jr. · CIK 0001636920 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,151

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: 0001209191-22-023262 · doc4.xml · nonDerivative · entry 1

Randall William E. · CIK 0001709335 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,034

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: 0001209191-22-023265 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,672

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: 0001209191-22-023264 · doc4.xml · nonDerivative · entry 1

Kyle Jerry V. Jr. · CIK 0001636920 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 248,782

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: 0001209191-22-023263 · doc4.xml · nonDerivative · entry 1

Stuart Alexander D. · CIK 0001639921 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,586

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: 0001209191-22-015886 · doc4.xml · nonDerivative · entry 1

Wood Jeffrey P. · CIK 0001452833 · President, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 543,545

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 $12.04 to 12.42, 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: 0001209191-22-013301 · doc4.xml · nonDerivative · entry 1

Putman Luke Stevens · CIK 0001337171 · SVP, GC, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 504,379

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 $11.41 to 12.11, 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: 0001209191-22-012766 · doc4.xml · nonDerivative · entry 2

Smajstrla Dawn · CIK 0001499188 · VP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,648

F1 · acquired: 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 22, 2022.

SEC source: 0001209191-22-012766 · doc4.xml · nonDerivative · entry 1

Smajstrla Dawn · CIK 0001499188 · VP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,146

F1 · acquired: 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 22, 2022.

SEC source: 0001209191-22-012769 · doc4.xml · nonDerivative · entry 2

Wood Jeffrey P. · CIK 0001452833 · President, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 583,545

F1 · acquired: 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 22, 2022.

SEC source: 0001209191-22-012769 · doc4.xml · nonDerivative · entry 1

Wood Jeffrey P. · CIK 0001452833 · President, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 626,981

F1 · acquired: 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 22, 2022.

SEC source: 0001209191-22-012761 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,148,012

F1 · acquired: 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 22, 2022.

SEC source: 0001209191-22-012761 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,233,959

F1 · acquired: 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 22, 2022.

SEC source: 0001209191-22-012763 · doc4.xml · nonDerivative · entry 2

Putman Luke Stevens · CIK 0001337171 · SVP, GC, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 564,379

F1 · acquired: 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 22, 2022.

SEC source: 0001209191-22-012763 · doc4.xml · nonDerivative · entry 1

Putman Luke Stevens · CIK 0001337171 · SVP, GC, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 582,831

F1 · acquired: 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 22, 2022.

SEC source: 0001209191-22-007253 · doc4.xml · nonDerivative · entry 1

Clark Carrie Pearson · CIK 0001805482 · SVP, Land and Legal

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,677

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, 2023, January 7, 2024, and January 7, 2025, 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: 0001209191-22-007257 · doc4.xml · nonDerivative · entry 1

Smajstrla Dawn · CIK 0001499188 · VP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,828

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, 2023, January 7, 2024, and January 7, 2025, 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: 0001209191-22-007259 · doc4.xml · nonDerivative · entry 1

Wood Jeffrey P. · CIK 0001452833 · President, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 516,599

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, 2023, January 7, 2024, and January 7, 2025, 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: 0001209191-22-007250 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,015,547

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, 2023, January 7, 2024, and January 7, 2025, 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: 0001209191-22-007255 · doc4.xml · nonDerivative · entry 1

Putman Luke Stevens · CIK 0001337171 · SVP, GC, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 523,457

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, 2023, January 7, 2024, and January 7, 2025, 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: 0001209191-22-002929 · doc4.xml · nonDerivative · entry 1

BARTH CARIN MARCY · CIK 0001224909 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,022

SEC source: 0001209191-22-002941 · doc4.xml · nonDerivative · entry 1

Linn Michael C · CIK 0001349033 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,725

SEC source: 0001209191-22-002956 · doc4.xml · nonDerivative · entry 1

Thacker Allison K. · CIK 0001638374 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,117

SEC source: 0001209191-22-002954 · doc4.xml · nonDerivative · entry 2

Stuart Alexander D. · CIK 0001639921 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,915

SEC source: 0001209191-22-002950 · doc4.xml · nonDerivative · entry 2

Randall William E. · CIK 0001709335 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,641

SEC source: 0001209191-22-002946 · doc4.xml · nonDerivative · entry 2

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,094

SEC source: 0001209191-22-002944 · doc4.xml · nonDerivative · entry 1

Longmaid John H. · CIK 0001636921 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · balance_after: In a transaction following the award grant, Mr. Longmaid transferred 14,115 common units owned directly to The Longmaid Family Trust.

SEC source: 0001209191-22-002939 · doc4.xml · nonDerivative · entry 2

Kyle Jerry V. Jr. · CIK 0001636920 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 247,389

SEC source: 0001209191-22-002937 · doc4.xml · nonDerivative · entry 1

DeWalch D Mark · CIK 0001638259 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 217,190

SEC source: 0001209191-22-002935 · doc4.xml · nonDerivative · entry 1

Clark Carrie Pearson · CIK 0001805482 · SVP, Land and Legal

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,648

F1 · price: For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on January 7, 2022.

SEC source: 0001209191-22-002952 · doc4.xml · nonDerivative · entry 1

Smajstrla Dawn · CIK 0001499188 · VP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,487

F1 · price: For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on January 7, 2022.

SEC source: 0001209191-22-002959 · doc4.xml · nonDerivative · entry 1

Wood Jeffrey P. · CIK 0001452833 · President, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 416,516

F1 · price: For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on January 7, 2022.

SEC source: 0001209191-22-002948 · doc4.xml · nonDerivative · entry 1

Putman Luke Stevens · CIK 0001337171 · SVP, GC, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 452,565

F1 · price: For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on January 7, 2022.

SEC source: 0001209191-22-002932 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,875,198

F1 · price: For tax withholding purposes, the value of the common units was deemed to be equal to the closing price of BSM common units on January 7, 2022.

SEC source: 0001209191-22-002954 · doc4.xml · nonDerivative · entry 1

Stuart Alexander D. · CIK 0001639921 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,800

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.

F2 · balance_after: Prior to the date of this report, the Reporting Person contributed 173,316 common units representing limited partnership interests to a grantor retained annuity trust ("GRAT"), of which the Reporting Person is the trustee. Because the contribution to the GRAT is not a reportable transaction, the amount of securities beneficially owned with respect to the direct holdings reported by the Reporting Person has been reduced to reflect the contribution to the GRAT, which has been added as a new indirect holding.

F3 · balance_after: Prior to the date of this report, the GRAT granted by the Reporting Person paid an annual annuity of 149,480 Issuer common units to the Reporting Person. The payment of the annuity is reflected in the Column 5 totals.

SEC source: 0001209191-22-002950 · doc4.xml · nonDerivative · entry 1

Randall William E. · CIK 0001709335 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,526

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: 0001209191-22-002946 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,979

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.