BX

SEC source: 0001193125-26-395751 · ownership.xml · nonDerivative · entry 2

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 771,599

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $123.85 to $124.72, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001193125-26-395751 · ownership.xml · nonDerivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 829,353

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $122.85 to $123.84, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001193125-26-347283 · ownership.xml · nonDerivative · entry 1

Payne David · CIK 0001861422 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,448

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $145.085 to $145.405, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001193125-26-347284 · ownership.xml · nonDerivative · entry 2

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 516,017

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $147.070 to $147.670, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001193125-26-347284 · ownership.xml · nonDerivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 541,215

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $146.075 to $147.065, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001193125-26-347281 · ownership.xml · nonDerivative · entry 3

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 9,030.569

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

F2 · ownership.nature: These securities are held by a family limited partnership, of which the Reporting Person is a general partner.

SEC source: 0001193125-26-347281 · ownership.xml · nonDerivative · entry 2

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,188.9604

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

SEC source: 0001193125-26-347281 · ownership.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,943.9403

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

SEC source: 0001193125-26-335160 · ownership.xml · nonDerivative · entry 2

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 869,669

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $135.73 to $136.22, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001193125-26-335160 · ownership.xml · nonDerivative · entry 1

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 881,261

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.72 to $135.71, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001193125-26-335158 · ownership.xml · nonDerivative · entry 2

Parrett William G · CIK 0001418280 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 66,571

F1 · kind: Reflects shares transferred by the Reporting Person in satisfaction of an obligation to a limited liability company, over which the Reporting Person has investment and voting power, based on a price of $134.68 per share.

F1 · price: Reflects shares transferred by the Reporting Person in satisfaction of an obligation to a limited liability company, over which the Reporting Person has investment and voting power, based on a price of $134.68 per share.

F2 · ownership.nature: These shares are held by limited liability companies, over which the Reporting Person has investment and voting power.

SEC source: 0001193125-26-335158 · ownership.xml · nonDerivative · entry 1

Parrett William G · CIK 0001418280 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,029

F1 · kind: Reflects shares transferred by the Reporting Person in satisfaction of an obligation to a limited liability company, over which the Reporting Person has investment and voting power, based on a price of $134.68 per share.

F1 · price: Reflects shares transferred by the Reporting Person in satisfaction of an obligation to a limited liability company, over which the Reporting Person has investment and voting power, based on a price of $134.68 per share.

SEC source: 0001193125-26-221785 · ownership.xml · nonDerivative · entry 3

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,946.522

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

F2 · ownership.nature: These securities are held by a family limited partnership, of which the Reporting Person is a general partner.

SEC source: 0001193125-26-221785 · ownership.xml · nonDerivative · entry 2

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,817.8693

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

SEC source: 0001193125-26-221785 · ownership.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,588.3735

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

SEC source: 0001193125-26-201508 · ownership.xml · nonDerivative · entry 2

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 899,669

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $126.00 to $126.28, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001193125-26-201508 · ownership.xml · nonDerivative · entry 1

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 912,718

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $125.00 to $125.98, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4.

SEC source: 0001193125-26-142374 · ownership.xml · nonDerivative · entry 1

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 929,683

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 12,908 shares, will vest on July 1, 2027; an additional 10%, or 12,908 shares, will on July 1, 2028; an additional 20%, or 25,815 shares, will vest on July 1, 2029; an additional 30%, or 38,723 shares, will vest on July 1, 2030; and the remaining 30%, or 38,723 shares, will vest on July 1, 2031. As these deferred restricted shares vest, the shares will be delivered to the Reporting Person, except that 1/4 of the vested shares will be held back and delivered on a future date pursuant to the terms of the Reporting Person's award agreement. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

F2 · balance_after: Reflects certain transfers made between a grantor retained annuity trust ("GRAT") and the Reporting Person. Such transfers were exempt from reporting pursuant to Rule 16a-13 under the Securities Exchange Act of 1934, as amended.

SEC source: 0001193125-26-142375 · ownership.xml · nonDerivative · entry 1

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,867

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest, and the underlying shares will be delivered, on April 1, 2027, subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001193125-26-142380 · ownership.xml · nonDerivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 561,017

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 15,222 shares, will vest on July 1, 2027; an additional 10%, or 15,222 shares, will vest on July 1, 2028; an additional 20%, or 30,444 shares, will vest on July 1, 2029; an additional 30%, or 45,667 shares, will vest on July 1, 2030; and the remaining 30%, or 45,667 shares, will vest on July 1, 2031. As these deferred restricted shares vest, the shares will be delivered to the Reporting Person, except that 1/4 of the vested shares will be held back and delivered on a future date pursuant to the terms of the Reporting Person's award agreement. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001193125-26-142382 · ownership.xml · nonDerivative · entry 1

Payne David · CIK 0001861422 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,948

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 1,780 shares, will vest on July 1, 2027; an additional 10%, or 1,780 shares, will vest on July 1, 2028; an additional 20%, or 3,561 shares, will vest on July 1, 2029; an additional 30%, or 5,341 shares, will vest on July 1, 2030; and the remaining 30%, or 5,342 shares, will vest on July 1, 2031. As these deferred restricted shares vest, the shares will be delivered to the Reporting Person, except that 1/4 of the vested shares will be held back and delivered on a future date pursuant to the terms of the Reporting Person's award agreement. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001193125-26-142384 · ownership.xml · nonDerivative · entry 1

GRAY JONATHAN · CIK 0001208590 · Director · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,678,417

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 30,266 shares, will vest on July 1, 2027; an additional 10%, or 30,266 shares, will vest on July 1, 2028; an additional 20%, or 60,532 shares, will vest on July 1, 2029; an additional 30%, or 90,799 shares, will vest on July 1, 2030; and the remaining 30%, or 90,799 shares, will vest on July 1, 2031. As these deferred restricted shares vest, the shares will be delivered to the Reporting Person, except that 1/4 of the vested shares will be held back and delivered on a future date pursuant to the terms of the Reporting Person's award agreement. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001193125-26-142385 · ownership.xml · nonDerivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 871,599

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 12,463 shares, will vest on July 1, 2027; an additional 10%, or 12,463 shares, will vest on July 1, 2028; an additional 20%, or 24,925 shares, will vest on July 1, 2029; an additional 30%, or 37,387 shares, will vest on July 1, 2030; and the remaining 30%, or 37,388 shares, will vest on July 1, 2031. As these deferred restricted shares vest, the shares will be delivered to the Reporting Person, except that 1/4 of the vested shares will be held back and delivered on a future date pursuant to the terms of the Reporting Person's award agreement. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001193125-26-142387 · ownership.xml · nonDerivative · entry 1

Chae Michael · CIK 0001510762 · CFO & Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,168,335

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 15,267 shares, will vest on July 1, 2027; an additional 10%, or 15,267 shares, will vest on July 1, 2028; an additional 20%, or 30,533 shares, will vest on July 1, 2029; an additional 30%, or 45,800 shares, will vest on July 1, 2030; and the remaining 30%, or 45,800 shares, will vest on July 1, 2031. As these deferred restricted shares vest, the shares will be delivered to the Reporting Person, except that 1/4 of the vested shares will be held back and delivered on a future date pursuant to the terms of the Reporting Person's award agreement. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001193125-26-142393 · ownership.xml · nonDerivative · entry 1

Brown Reginald J · CIK 0001824685 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,462

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest, and the underlying shares will be delivered, on April 1 2027, subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001193125-26-142395 · ownership.xml · nonDerivative · entry 1

Parrett William G · CIK 0001418280 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,529

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest, and the underlying shares will be delivered, on April 1, 2027, subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001193125-26-142399 · ownership.xml · nonDerivative · entry 1

LAZARUS ROCHELLE B · CIK 0001082206 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,707

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest, and the underlying shares will be delivered, on April 1, 2027, subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001193125-26-142413 · ownership.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,462.7645

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest, and the underlying shares will be delivered on April 1, 2027, subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001193125-26-104169 · ownership.xml · nonDerivative · entry 2

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 7,500

F1 · kind: The Reporting Person transferred 7,500 shares of common stock to a trust, of which the Reporting Person is investment trustee.

F3 · ownership.nature: These shares are held by a trust for the benefit of the Reporting Person's spouse and descendants, of which the Reporting Person is the investment trustee.

SEC source: 0001193125-26-104169 · ownership.xml · nonDerivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 408,795

F1 · kind: The Reporting Person transferred 7,500 shares of common stock to a trust, of which the Reporting Person is investment trustee.

F2 · balance_after: Reflects certain transfers made between a grantor retained annuity trust ("GRAT") and the Reporting Person. Such transfers were exempt from reporting pursuant to Rule 16a-13 under the Securities Exchange Act of 1934, as amended.

SEC source: 0001193125-26-061364 · ownership.xml · nonDerivative · entry 3

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,862.783

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

F2 · ownership.nature: These securities are held by a family limited partnership, of which the Reporting Person is a general partner.

SEC source: 0001193125-26-061364 · ownership.xml · nonDerivative · entry 2

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,501.7645

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

SEC source: 0001193125-26-061364 · ownership.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,226.1609

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

SEC source: 0001193125-26-051581 · ownership.xml · derivative · entry 2

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,128,950

Underlying: Common Stock · 41,290 shares

Expires not disclosed

F1 · derivative.exercise_price: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F2 · kind: For estate planning purposes, the Reporting Person gifted interests in the limited liability company described herein to a trust for the benefit of the Reporting Person's family members, of which the Reporting Person and his spouse are trustees. Such limited liability company holds Blackstone Holdings Partnership Units. The number of Blackstone Holdings Partnership Units reported as subject to this gift represents the portion of such units that corresponds to the limited liability company interests transferred to the trust. This transaction did not change the number of Blackstone Holdings Partnership Units held by the limited liability company, which continues to hold 4,128,950 Blackstone Holdings Partnership Units.

F1 · derivative.exercise_date: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.expiration_date: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F2 · balance_after: For estate planning purposes, the Reporting Person gifted interests in the limited liability company described herein to a trust for the benefit of the Reporting Person's family members, of which the Reporting Person and his spouse are trustees. Such limited liability company holds Blackstone Holdings Partnership Units. The number of Blackstone Holdings Partnership Units reported as subject to this gift represents the portion of such units that corresponds to the limited liability company interests transferred to the trust. This transaction did not change the number of Blackstone Holdings Partnership Units held by the limited liability company, which continues to hold 4,128,950 Blackstone Holdings Partnership Units.

F3 · ownership.nature: These Blackstone Holdings Partnership Units are held by a limited liability company, of which the Reporting Person is the manager.

SEC source: 0001193125-26-051581 · ownership.xml · derivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,128,950

Underlying: Common Stock · 41,290 shares

Expires not disclosed

F1 · derivative.exercise_price: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F2 · kind: For estate planning purposes, the Reporting Person gifted interests in the limited liability company described herein to a trust for the benefit of the Reporting Person's family members, of which the Reporting Person and his spouse are trustees. Such limited liability company holds Blackstone Holdings Partnership Units. The number of Blackstone Holdings Partnership Units reported as subject to this gift represents the portion of such units that corresponds to the limited liability company interests transferred to the trust. This transaction did not change the number of Blackstone Holdings Partnership Units held by the limited liability company, which continues to hold 4,128,950 Blackstone Holdings Partnership Units.

F1 · derivative.exercise_date: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.expiration_date: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F2 · balance_after: For estate planning purposes, the Reporting Person gifted interests in the limited liability company described herein to a trust for the benefit of the Reporting Person's family members, of which the Reporting Person and his spouse are trustees. Such limited liability company holds Blackstone Holdings Partnership Units. The number of Blackstone Holdings Partnership Units reported as subject to this gift represents the portion of such units that corresponds to the limited liability company interests transferred to the trust. This transaction did not change the number of Blackstone Holdings Partnership Units held by the limited liability company, which continues to hold 4,128,950 Blackstone Holdings Partnership Units.

F3 · ownership.nature: These Blackstone Holdings Partnership Units are held by a limited liability company, of which the Reporting Person is the manager.

SEC source: 0001193125-26-012984 · ownership.xml · nonDerivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 746,973

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest ratably over a three-year period, with 17,072 shares vesting on January 1, 2027, 17,072 shares vesting on January 1, 2028, and 17,072 shares vesting on January 1, 2029, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted shares vest, the underlying shares will be delivered to the Reporting Person. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001193125-26-012986 · ownership.xml · nonDerivative · entry 1

GRAY JONATHAN · CIK 0001208590 · Director · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,375,755

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest ratably over a three-year period, with 17,072 shares vesting on January 1, 2027, 17,072 shares vesting on January 1, 2028, and 17,072 shares vesting on January 1, 2029, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted shares vest, the underlying shares will be delivered to the Reporting Person. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001193125-26-012987 · ownership.xml · nonDerivative · entry 1

Chae Michael · CIK 0001510762 · CFO & Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,015,668

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest ratably over a three-year period, with 13,725 shares vesting on January 1, 2027, 13,724 shares vesting on January 1, 2028, and 13,725 shares vesting on January 1, 2029, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted shares vest, the underlying shares will be delivered to the Reporting Person. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001193125-26-012988 · ownership.xml · nonDerivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 468,795

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest ratably over a three-year period, with 4,987 shares vesting on January 1, 2027, 4,986 shares vesting on January 1, 2028, and 4,986 shares vesting on January 1, 2029, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted shares vest, the underlying shares will be delivered to the Reporting Person. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001193125-26-012990 · ownership.xml · nonDerivative · entry 1

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 766,706

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest ratably over a three-year period, with 9,820 shares vesting on January 1, 2027, 9,819 shares vesting on January 1, 2028, and 9,819 shares vesting on January 1, 2029, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted shares vest, the underlying shares will be delivered to the Reporting Person. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001193125-26-012992 · ownership.xml · nonDerivative · entry 1

Payne David · CIK 0001861422 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,144

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest ratably over a three-year period, with 552 shares vesting on January 1, 2027, 552 shares vesting on January 1, 2028, and 552 shares vesting on January 1, 2029, subject to the Reporting Person's continued employment with Blackstone. As these deferred restricted shares vest, the underlying shares will be delivered to the Reporting Person. Notwithstanding the foregoing, the shares may be delivered earlier upon a change in control of Blackstone.

SEC source: 0001193125-25-317634 · ownership.xml · derivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,128,950

Underlying: Common Stock · 60,000 shares

Expires not disclosed

F1 · derivative.exercise_price: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F2 · kind: The Reporting Person donated 60,000 Blackstone Holdings Partnership Units to a charitable foundation.

F1 · derivative.exercise_date: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.expiration_date: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F3 · ownership.nature: These Blackstone Holdings Partnership Units are held by a limited liability company, of which the Reporting Person is the manager.

SEC source: 0001193125-25-317635 · ownership.xml · derivative · entry 1

Chae Michael · CIK 0001510762 · CFO & Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,257,112

Underlying: Common Stock · 63,964 shares

Expires not disclosed

F1 · derivative.exercise_price: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F2 · kind: The Reporting Person donated 63,964 Blackstone Holdings Partnership Units to a charitable foundation.

F1 · derivative.exercise_date: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

F1 · derivative.expiration_date: A "Blackstone Holdings Partnership Unit" collectively refers to one limited partner interest in each of Blackstone Holdings I L.P., Blackstone Holdings II L.P., Blackstone Holdings III L.P., Blackstone Holdings IV L.P. and Blackstone Holdings AI L.P. Subject to the minimum retained ownership requirements and transfer restrictions set forth in the partnership agreements of the Blackstone partnerships, the holder has the right, exercisable from time to time, to exchange each Blackstone Holdings Partnership Unit for one share of Common Stock of Blackstone Inc. The Blackstone Holdings Partnership Units have no expiration date and may not be exchanged other than pursuant to transactions or programs approved by Blackstone.

SEC source: 0001193125-25-277805 · ownership.xml · nonDerivative · entry 3

Parrett William G · CIK 0001418280 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 65,071

F2 · ownership.nature: These shares are held by limited liability companies, over which the Reporting Person has investment and voting power.

SEC source: 0001193125-25-277805 · ownership.xml · nonDerivative · entry 2

Parrett William G · CIK 0001418280 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,481

SEC source: 0001193125-25-280537 · ownership.xml · nonDerivative · entry 3

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,763.194

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

F2 · ownership.nature: These securities are held by a family limited partnership, of which the Reporting Person is a general partner.

SEC source: 0001193125-25-280537 · ownership.xml · nonDerivative · entry 2

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,076.7769

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

SEC source: 0001193125-25-280537 · ownership.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,869.7782

F1 · kind: These shares were purchased in connection with a dividend reinvestment through brokerage accounts.

SEC source: 0001193125-25-277805 · ownership.xml · nonDerivative · entry 1

Parrett William G · CIK 0001418280 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,725

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, these deferred restricted shares will vest, and the underlying shares will be delivered, on November 9, 2026, subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001193125-25-267167 · ownership.xml · nonDerivative · entry 2

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,906

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $143.99 to $144.65, inclusive. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the issuer or a security holder of the issuer, full information regarding the number of shares purchased at each separate price for all transactions reported on this Form 4.