BX

SEC source: 0001193125-25-267167 · ownership.xml · nonDerivative · entry 1

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,706

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $142.77 to $142.96, 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.

SEC source: 0001193125-25-261005 · ownership.xml · nonDerivative · entry 1

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,006

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $150.775 to $151.68, 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: 0001193125-25-220808 · ownership.xml · nonDerivative · entry 2

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 695,757

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.17 to $176.58, 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: 0001193125-25-220808 · ownership.xml · nonDerivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 699,555

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $175.15 to $176.08, 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: 0001193125-25-206314 · ownership.xml · nonDerivative · entry 1

Brown Reginald J · CIK 0001824685 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,501

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 September 15, 2026, subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001500278-25-000005 · 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: 22,523

F2 · kind: Reflects a charitable donation by the Reporting Person.

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

SEC source: 0001500278-25-000005 · ownership.xml · nonDerivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 453,836

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $170.90 to $171.78, 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: 0001510762-25-000004 · ownership.xml · derivative · entry 1

Chae Michael · CIK 0001510762 · CFO & Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,321,076

Underlying: Common Stock · 29,410 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 29,410 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: 0001574706-25-000004 · ownership.xml · derivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,188,950

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: 0000950170-25-109446 · ownership.xml · nonDerivative · entry 3

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 737,248

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $174.53 to $174.87, 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: 0000950170-25-109446 · ownership.xml · nonDerivative · entry 2

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 745,281

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $173.53 to $174.49, 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: 0000950170-25-109446 · ownership.xml · nonDerivative · entry 1

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 763,736

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $172.52 to $173.49, 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: 0000950170-25-108105 · ownership.xml · nonDerivative · entry 3

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,685.065

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: 0000950170-25-108105 · ownership.xml · nonDerivative · entry 2

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,752.5852

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

SEC source: 0000950170-25-108105 · ownership.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,609.164

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

SEC source: 0000950170-25-105996 · ownership.xml · nonDerivative · entry 1

Payne David · CIK 0001861422 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,488

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $169.76 to $170.215, 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: 0000950170-25-104065 · ownership.xml · nonDerivative · entry 2

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 808,757

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $167.545 to $168.13, 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: 0000950170-25-104065 · ownership.xml · nonDerivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 835,697

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $166.55 to $167.54, 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: 0000950170-25-095936 · ownership.xml · nonDerivative · entry 1

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,836

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 July 14, 2026 subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0000950170-25-095018 · ownership.xml · nonDerivative · entry 1

LAZARUS ROCHELLE B · CIK 0001082206 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,746

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 July 9, 2026 subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0000950170-25-090453 · ownership.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,530.577

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 June 25, 2026 subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0000950170-25-068178 · ownership.xml · nonDerivative · entry 2

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 475,336

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $139.0245 to $139.0436, 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: 0000950170-25-068178 · ownership.xml · nonDerivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 475,578

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $138.0159 to $139.0022, 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: 0000950170-25-064641 · ownership.xml · nonDerivative · entry 3

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,632.674

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: 0000950170-25-064641 · ownership.xml · nonDerivative · entry 2

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,066.577

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

SEC source: 0000950170-25-064641 · ownership.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,979.357

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

SEC source: 0000950170-25-062951 · ownership.xml · derivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 72,000

Underlying: Common Stock · 72,000 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's spouse gifted interests in the limited liability company described in footnote (3) below to a trust for the benefit of her descendants. No Blackstone Holdings partnership units were transferred by this gift. The limited liability company continues to directly hold 72,000 Blackstone Holdings partnership units after the gift reported herein. The amount reported in Table II as being disposed of represents the indirect interest in the Blackstone Holdings partnership units gifted to the trust.

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 securities are held by a limited liability company, of which the Reporting Person is the special purpose manager.

SEC source: 0000950170-25-050524 · ownership.xml · nonDerivative · entry 1

GRAY JONATHAN · CIK 0001208590 · Director · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,324,539

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 20,162 shares, will vest on July 1, 2026; an additional 10%, or 20,162 shares, will vest on July 1, 2027; an additional 20%, or 40,325 shares, will vest on July 1, 2028; an additional 30%, or 60,486 shares, will vest on July 1, 2029; and the remaining 30%, or 60,486 shares, will vest on July 1, 2030. 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: 0000950170-25-050568 · ownership.xml · nonDerivative · entry 1

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 788,098

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 8,569 shares, will vest on July 1, 2026; an additional 10%, or 8,569 shares, will vest on July 1, 2027; an additional 20%, or 17,137 shares, will vest on July 1, 2028; an additional 30%, or 25,707 shares, will vest on July 1, 2029; and the remaining 30%, or 25,707 shares, will vest on July 1, 2030. 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: 0000950170-25-050578 · ownership.xml · nonDerivative · entry 1

Chae Michael · CIK 0001510762 · CFO & Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 974,494

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 10,081 shares, will vest on July 1, 2026; an additional 10%, or 10,081 shares, will vest on July 1, 2027; an additional 20%, or 20,163 shares, will vest on July 1, 2028; an additional 30%, or 30,243 shares, will vest on July 1, 2029; and the remaining 30%, or 30,243 shares, will vest on July 1, 2030. 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: 0000950170-25-050575 · ownership.xml · nonDerivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 908,757

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 6,721 shares, will vest on July 1, 2026; an additional 10%, or 6,721 shares, will vest on July 1, 2027; an additional 20%, or 13,441 shares, will vest on July 1, 2028; an additional 30%, or 20,162 shares, will vest on July 1, 2029; and the remaining 30%, or 20,162 shares, will vest on July 1, 2030. 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: 0000950170-25-050582 · ownership.xml · nonDerivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 500,336

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 10,081 shares, will vest on July 1, 2026; an additional 10%, or 10,081 shares, will vest on July 1, 2027; an additional 20%, or 20,163 shares, will vest on July 1, 2028; an additional 30%, or 30,243 shares, will vest on July 1, 2029; and the remaining 30%, or 30,243 shares, will vest on July 1, 2030. 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: 0000950170-25-050588 · ownership.xml · nonDerivative · entry 1

Payne David · CIK 0001861422 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,888

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 1,210 shares, will vest on July 1, 2026; an additional 10%, or 1,210 shares, will vest on July 1, 2027; an additional 20%, or 2,420 shares, will vest on July 1, 2028; an additional 30%, or 3,629 shares, will vest on July 1, 2029; and the remaining 30%, or 3,629 shares, will vest on July 1, 2030. 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: 0000950170-25-033816 · ownership.xml · nonDerivative · entry 2

Parrett William G · CIK 0001418280 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 62,827

F1 · ownership.nature: These shares are held by limited liability companies, over which the Reporting Person has investment and voting power.

SEC source: 0000950170-25-033816 · ownership.xml · nonDerivative · entry 1

Parrett William G · CIK 0001418280 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,196

SEC source: 0000950170-25-024231 · ownership.xml · nonDerivative · entry 3

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,574.527

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: 0000950170-25-024231 · ownership.xml · nonDerivative · entry 2

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,829.159

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

SEC source: 0000950170-25-024231 · ownership.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,639.144

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

SEC source: 0000950170-25-005413 · ownership.xml · nonDerivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 841,550

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 13,934 shares vesting on January 1, 2026, 13,933 shares vesting on January 1, 2027, and 13,934 shares vesting on January 1, 2028, 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: 0000950170-25-005446 · ownership.xml · nonDerivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 399,525

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 4,129 shares vesting on January 1, 2026, 4,130 shares vesting on January 1, 2027, and 4,129 shares vesting on January 1, 2028, 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: 0000950170-25-005455 · ownership.xml · nonDerivative · entry 1

Payne David · CIK 0001861422 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,790

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 438 shares vesting on January 1, 2026, 438 shares vesting on January 1, 2027, and 438 shares vesting on January 1, 2028, 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: 0000950170-25-005461 · ownership.xml · nonDerivative · entry 1

Chae Michael · CIK 0001510762 · CFO & Vice Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 873,683

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 11,201 shares vesting on January 1, 2026, 11,202 shares vesting on January 1, 2027, and 11,201 shares vesting on January 1, 2028, 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: 0000950170-25-005464 · ownership.xml · nonDerivative · entry 1

GRAY JONATHAN · CIK 0001208590 · Director · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,122,918

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 13,934 shares vesting on January 1, 2026, 13,933 shares vesting on January 1, 2027, and 13,934 shares vesting on January 1, 2028, 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: 0000950170-25-005471 · ownership.xml · nonDerivative · entry 1

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 753,909

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 8,014 shares vesting on January 1, 2026, 8,014 shares vesting on January 1, 2027, and 8,014 shares vesting on January 1, 2028, 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: 0000950170-24-139577 · ownership.xml · nonDerivative · entry 1

Parrett William G · CIK 0001418280 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,438

F1 · kind: The Reporting Person donated 575 shares of Blackstone Common Stock to a charitable foundation.

SEC source: 0000950170-24-139127 · ownership.xml · derivative · entry 2

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 72,000

Underlying: Common Stock · 72,000 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 contributed 72,000 Blackstone Holdings partnership units to a limited liability company, of which the Reporting Person was the sole member. Such contribution was exempt from reporting pursuant to Rule 16a-13 under the Securities Exchange Act of 1934, as amended. Following such contribution, the Reporting Person transferred 100% of the membership interests in such limited liability company to his spouse.

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 securities are held by a limited liability company, of which the Reporting Person's spouse is the sole member.

SEC source: 0000950170-24-139127 · ownership.xml · derivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 281,812

Underlying: Common Stock · 72,000 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 contributed 72,000 Blackstone Holdings partnership units to a limited liability company, of which the Reporting Person was the sole member. Such contribution was exempt from reporting pursuant to Rule 16a-13 under the Securities Exchange Act of 1934, as amended. Following such contribution, the Reporting Person transferred 100% of the membership interests in such limited liability company to his spouse.

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: 0000950170-24-136244 · ownership.xml · derivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,248,950

Underlying: Common Stock · 140,000 shares

Expires not disclosed

F1 · derivative.exercise_price: "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 140,000 Blackstone Holdings partnership units to a charitable foundation.

F1 · derivative.exercise_date: "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: "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 securities are held by a limited liability company, of which the Reporting Person is the manager.

SEC source: 0000950170-24-127632 · ownership.xml · nonDerivative · entry 1

Sawhney Vikrant · CIK 0001487995 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 729,867

SEC source: 0000950170-24-125664 · ownership.xml · nonDerivative · entry 1

Parrett William G · CIK 0001418280 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,013

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, 2025 subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.