BSM

SEC source: 0001209191-19-028314 · doc4.xml · nonDerivative · entry 1

Dorn Holbrook F · CIK 0001636949 · SVP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 730,274

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 15, 2019.

F2 · price: The price reported in Column 4 is a weighted average price. These common units were sold in multiple transactions at prices ranging from $18.50 to $18.59, 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: 0001209191-19-033317 · doc4.xml · nonDerivative · entry 1

BARDEL WILLIAM G · CIK 0001223547 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,681

SEC source: 0001209191-19-025780 · doc4.xml · nonDerivative · entry 1

Dorn Holbrook F · CIK 0001636949 · SVP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 745,632

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 15, 2019.

SEC source: 0001209191-19-025139 · doc4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 252,276

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 13, 2019.

F4 · price: The price reported in Column 4 is a weighted average price. These common units were sold in multiple transactions at prices ranging from $17.34 to $17.51, 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 sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001209191-19-025139 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 258,833

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 13, 2019.

F3 · price: The price reported in Column 4 is a weighted average price. These common units were sold in multiple transactions at prices ranging from $17.38 to $17.50, 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: 0001209191-19-025139 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 266,759

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 13, 2019.

F2 · price: The price reported in Column 4 is a weighted average price. These common units were sold in multiple transactions at prices ranging from $17.34 to $17.77, 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: 0001209191-19-024033 · doc4.xml · nonDerivative · entry 2

BARDEL WILLIAM G · CIK 0001223547 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,681

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: 0001209191-19-024031 · doc4.xml · nonDerivative · entry 1

Stuart Alexander D. · CIK 0001639921 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 351,649

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: 0001209191-19-024024 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,439

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: 0001209191-19-024029 · doc4.xml · nonDerivative · entry 1

Randall William E. · CIK 0001709335 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,174

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: 0001209191-19-024022 · doc4.xml · nonDerivative · entry 1

Kyle Jerry V. Jr. · CIK 0001636920 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,124

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: 0001209191-19-020434 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 285,558

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 March 15, 2019.

SEC source: 0001209191-19-020425 · doc4.xml · nonDerivative · entry 1

Dorn Holbrook F · CIK 0001636949 · SVP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 746,032

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 March 15, 2019.

SEC source: 0001209191-19-020428 · doc4.xml · nonDerivative · entry 1

Morris Brock · CIK 0001623070 · SVP, Engineering and Geology

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 331,603

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 March 15, 2019.

SEC source: 0001209191-19-019250 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 298,693

F2 · price: The price reported in Column 4 is a weighted average price. These common units were sold in multiple transactions at prices ranging from $17.09 to $17.34, 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: 0001209191-19-019250 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 304,910

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 $17.26 to $17.42, 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: 0001209191-19-018210 · doc4.xml · nonDerivative · entry 2

Morris Brock · CIK 0001623070 · SVP, Engineering and Geology

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 345,188

F2 · price: The price reported in Column 4 is a weighted average price. These common units were sold in multiple transactions at prices ranging from $17.00 to $17.24, 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: 0001209191-19-018210 · doc4.xml · nonDerivative · entry 1

Morris Brock · CIK 0001623070 · SVP, Engineering and Geology

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 378,806

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 $17.41 to $17.64, 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: 0001209191-19-024033 · doc4.xml · nonDerivative · entry 1

BARDEL WILLIAM G · CIK 0001223547 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,323

SEC source: 0001209191-19-033320 · 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: 1,096,776

SEC source: 0001209191-19-014737 · doc4.xml · nonDerivative · entry 2

Smajstrla Dawn · CIK 0001499188 · VP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,660

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-014737 · doc4.xml · nonDerivative · entry 1

Smajstrla Dawn · CIK 0001499188 · VP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,009

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-014743 · doc4.xml · nonDerivative · entry 2

Wood Jeffrey P. · CIK 0001452833 · President, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 197,295

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-014743 · doc4.xml · nonDerivative · entry 1

Wood Jeffrey P. · CIK 0001452833 · President, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,907

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-014748 · 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: 1,150,776

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-014748 · 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: 1,289,059

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-014730 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 323,693

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-014730 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 358,263

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-014721 · doc4.xml · nonDerivative · entry 2

Dorn Holbrook F · CIK 0001636949 · SVP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 762,341

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-014721 · doc4.xml · nonDerivative · entry 1

Dorn Holbrook F · CIK 0001636949 · SVP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 823,505

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-014725 · doc4.xml · nonDerivative · entry 2

Morris Brock · CIK 0001623070 · SVP, Engineering and Geology

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 405,188

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-014725 · doc4.xml · nonDerivative · entry 1

Morris Brock · CIK 0001623070 · SVP, Engineering and Geology

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 450,396

F1 · kind: Represents settlement of performance units and associated distribution-equivalent rights 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 26, 2019.

SEC source: 0001209191-19-009076 · doc4.xml · nonDerivative · entry 1

Smajstrla Dawn · CIK 0001499188 · VP, Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,047

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, 2020, January 7, 2021, and January 7, 2022, 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: 0001209191-19-009083 · doc4.xml · nonDerivative · entry 1

Wood Jeffrey P. · CIK 0001452833 · SVP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,106

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, 2020, January 7, 2021, and January 7, 2022, 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: 0001209191-19-009062 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 937,643

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, 2020, January 7, 2021, and January 7, 2022, 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: 0001209191-19-009073 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 270,411

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, 2020, January 7, 2021, and January 7, 2022, 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: 0001209191-19-009070 · doc4.xml · nonDerivative · entry 1

Morris Brock · CIK 0001623070 · SVP, Engineering and Geology

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 335,511

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, 2020, January 7, 2021, and January 7, 2022, 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: 0001209191-19-009066 · doc4.xml · nonDerivative · entry 1

Dorn Holbrook F · CIK 0001636949 · SVP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 668,072

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, 2020, January 7, 2021, and January 7, 2022, 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: 0001209191-19-007867 · doc4.xml · nonDerivative · entry 1

Wood Jeffrey P. · CIK 0001452833 · SVP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,219

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 13, 2018.

F2 · price: The price reported in Column 4 is a weighted average price. These common units were sold in multiple transactions at prices ranging from $17.50 to $17.56, 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: 0001209191-19-003610 · doc4.xml · nonDerivative · entry 1

BARTH CARIN MARCY · CIK 0001224909 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,104

SEC source: 0001209191-19-003608 · doc4.xml · nonDerivative · entry 2

BARDEL WILLIAM G · CIK 0001223547 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 204,323

SEC source: 0001209191-19-003616 · doc4.xml · nonDerivative · entry 1

Linn Michael C · CIK 0001349033 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,549

SEC source: 0001209191-19-003620 · 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 previous transaction that was not reportable on Form 4, Mr. Longmaid transferred 9,536 common units owned directly to The Longmaid Family Trust. In a transaction subsequent to this year's award of 10,842 common units but prior to the date of this report, Mr. Longmaid transferred 10,842 common units owned directly to The Longmaid Family Trust.

SEC source: 0001209191-19-003631 · doc4.xml · nonDerivative · entry 1

Thacker Allison K. · CIK 0001638374 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,803

SEC source: 0001209191-19-003628 · doc4.xml · nonDerivative · entry 1

Stuart Alexander D. · CIK 0001639921 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 350,462

SEC source: 0001209191-19-003625 · doc4.xml · nonDerivative · entry 1

Randall William E. · CIK 0001709335 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,112

SEC source: 0001209191-19-003623 · doc4.xml · nonDerivative · entry 1

Mathis William N. · CIK 0001640004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,235

SEC source: 0001209191-19-003618 · doc4.xml · nonDerivative · entry 1

Kyle Jerry V. Jr. · CIK 0001636920 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113,062

SEC source: 0001209191-19-003614 · doc4.xml · nonDerivative · entry 2

Haeflinger Ricky J. · CIK 0001640003 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

F1 · kind: Pursuant to a condition of the Reporting Person's employment that requires the Reporting Person to direct all director compensation owed to or received by the Reporting Person to his employer, the Reporting Person granted all units awarded to him to his employer.

SEC source: 0001209191-19-003614 · doc4.xml · nonDerivative · entry 1

Haeflinger Ricky J. · CIK 0001640003 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,842