BX

SEC source: 0001209191-23-054619 · doc4.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,895.694

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

SEC source: 0001209191-23-053985 · doc4.xml · nonDerivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 424,863

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.355 to $92.54, 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: 0001209191-23-051239 · doc4.xml · nonDerivative · entry 2

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 985,883

F1 · kind: The sales reported in this filing were made pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person prior to February 27, 2023.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $107.30 to $108.07, 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: 0001209191-23-051239 · doc4.xml · nonDerivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,026,698

F1 · kind: The sales reported in this filing were made pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person prior to February 27, 2023.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.30 to $107.2997, 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: 0001209191-23-050428 · doc4.xml · nonDerivative · entry 1

Brown Reginald J · CIK 0001824685 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,549

SEC source: 0001209191-23-049821 · doc4.xml · nonDerivative · entry 1

Brown Reginald J · CIK 0001824685 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,707

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 September 15, 2024 subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001209191-23-048980 · doc4.xml · nonDerivative · entry 1

Parrett William G · CIK 0001418280 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,941

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $112.46 to $112.47, 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: 0001209191-23-047886 · doc4.xml · derivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,413,950

Underlying: Common Stock · 20,000 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 20,000 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: 0001209191-23-047547 · doc4.xml · nonDerivative · entry 1

Hood John A. · CIK 0001740037 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,615

F1 · kind: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of deferred restricted shares previously granted to the Reporting Person.

SEC source: 0000899243-23-018547 · doc4.xml · derivative · entry 4

SCHWARZMAN STEPHEN A · CIK 0001070844 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 3,686,266

Underlying: Common Stock · 236,633 shares

Expires not disclosed

F1 · security: 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.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: Such Blackstone Holdings partnership units were previously held in a Grantor Retained Annuity Trust, for which the Reporting Person served as investment trustee and were transferred to trusts, for which the beneficiaries are various family members of the Reporting Person, and for which the Reporting Person is the investment trustee, in accordance with the terms of the Grantor Retained Annuity 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.

F5 · ownership.nature: Such Blackstone Holdings partnership units are held in a number of trusts, for which the beneficiaries are various family members of the Reporting Person, and for which the Reporting Person is the investment trustee.

SEC source: 0000899243-23-018547 · doc4.xml · derivative · entry 3

SCHWARZMAN STEPHEN A · CIK 0001070844 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Common Stock · 236,633 shares

Expires not disclosed

F1 · security: 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.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: Such Blackstone Holdings partnership units were previously held in a Grantor Retained Annuity Trust, for which the Reporting Person served as investment trustee and were transferred to trusts, for which the beneficiaries are various family members of the Reporting Person, and for which the Reporting Person is the investment trustee, in accordance with the terms of the Grantor Retained Annuity 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 · balance_after: Reflects certain transfers made between a number of Grantor Retained Annuity Trusts and the Reporting Person. Such transfers were exempt from reporting pursuant to Rule 16a-13 under the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: Such Blackstone Holdings partnership units were held in a number of Grantor Retained Annuity Trusts, for which the Reporting Person served as investment trustee.

SEC source: 0001209191-23-045225 · doc4.xml · nonDerivative · entry 3

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,746.269

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

SEC source: 0001209191-23-045225 · doc4.xml · nonDerivative · entry 4

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,221.183

F1 · shares: 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: 0001209191-23-045225 · doc4.xml · nonDerivative · entry 2

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,673.409

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

SEC source: 0001209191-23-045225 · doc4.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,603.253

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

SEC source: 0001209191-23-043577 · doc4.xml · nonDerivative · entry 1

Payne David · CIK 0001861422 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,281

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $103.12 to $103.50, 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: 0001209191-23-042477 · doc4.xml · nonDerivative · entry 1

BREYER JAMES · CIK 0001194696 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,905

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, 2024 subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001209191-23-042023 · doc4.xml · nonDerivative · entry 1

LAZARUS ROCHELLE B · CIK 0001082206 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,676

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, 2024 subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0000899243-23-017282 · doc4.xml · nonDerivative · entry 2

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,060,448

F1 · kind: The sales reported in this filing were made pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person prior to February 27, 2023.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.41 to $93.99, 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: 0000899243-23-017282 · doc4.xml · nonDerivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,071,469

F1 · kind: The sales reported in this filing were made pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person prior to February 27, 2023.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.41 to $93.40, 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: 0000899243-23-016658 · doc4.xml · derivative · entry 2

GRAY JONATHAN · CIK 0001208590 · Director · President & COO

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 18,742,340

Underlying: Common Stock · 3,135,538 shares

Expires not disclosed

F1 · security: 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.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: Such Blackstone Holdings partnership units were previously held in a Grantor Retained Annuity Trust ("GRAT"), for which the Reporting Person served as investment trustee and were transferred to a trust in connection with the termination of the GRAT in accordance with the terms of the GRAT. The trust's beneficiaries are various descendants of the Reporting Person, and the Reporting Person is the investment trustee.

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.

F5 · ownership.nature: Such Blackstone Holdings partnership units are held in a number of trusts, for which the beneficiaries are various descendants of the Reporting Person, and for which the Reporting Person is the investment trustee.

SEC source: 0000899243-23-016658 · doc4.xml · derivative · entry 1

GRAY JONATHAN · CIK 0001208590 · Director · President & COO

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 889,575

Underlying: Common Stock · 3,135,538 shares

Expires not disclosed

F1 · security: 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.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: Such Blackstone Holdings partnership units were previously held in a Grantor Retained Annuity Trust ("GRAT"), for which the Reporting Person served as investment trustee and were transferred to a trust in connection with the termination of the GRAT in accordance with the terms of the GRAT. The trust's beneficiaries are various descendants of the Reporting Person, and the Reporting Person is the investment trustee.

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 · balance_after: Reflects certain transfers made between a number of GRATs and the Reporting Person. Such transfers were exempt from reporting pursuant to Rule 16a-13 under the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: Such Blackstone Holdings partnership units are held in a GRAT, for which the Reporting Person serves as investment trustee.

SEC source: 0000899243-23-016554 · doc4.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,510.431

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, 2024 subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001209191-23-039138 · doc4.xml · nonDerivative · entry 1

MULRONEY BRIAN · CIK 0001128476 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 179,770

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 21, 2024 subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001209191-23-033405 · doc4.xml · derivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 4,433,950

Underlying: Common Stock · 58,000 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 58,000 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 securities are held by a limited liability company, of which the Reporting Person is the manager.

SEC source: 0001209191-23-029925 · doc4.xml · nonDerivative · entry 2

Hood John A. · CIK 0001740037 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,843

F2 · kind: Reflects shares withheld to cover the Reporting Person's tax liability in connection with the vesting of deferred restricted shares previously granted to the Reporting Person.

SEC source: 0001209191-23-029925 · doc4.xml · nonDerivative · entry 1

Hood John A. · CIK 0001740037 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,023

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 May 14, 2024 subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001209191-23-029922 · doc4.xml · nonDerivative · entry 1

Ayotte Kelly · CIK 0001702559 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,514

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 May 13, 2024 subject to the Reporting Person's continued service on the board of directors of Blackstone Inc.

SEC source: 0001209191-23-028506 · doc4.xml · nonDerivative · entry 3

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 8,159.302

F1 · shares: 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: 0001209191-23-028506 · doc4.xml · nonDerivative · entry 2

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,132.431

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

SEC source: 0001209191-23-028506 · doc4.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,012.462

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

SEC source: 0001209191-23-023002 · doc4.xml · nonDerivative · entry 3

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,145,448

F2 · kind: The sales reported in this filing were made pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person prior to February 27, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.61 to $86.95, 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: 0001209191-23-023002 · doc4.xml · nonDerivative · entry 2

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,181,455

F2 · kind: The sales reported in this filing were made pursuant to a Rule 10b5-1 sales plan adopted by the Reporting Person prior to February 27, 2023.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.61 to $86.60, 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: 0001209191-23-023002 · doc4.xml · nonDerivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,230,448

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 2,328 shares, will vest on July 1, 2024; an additional 10%, or 2,328 shares, will vest on July 1, 2025; an additional 20%, or 4,656 shares, will vest on July 1, 2026; an additional 30%, or 6,984 shares, will vest on July 1, 2027; and the remaining 30%, or 6,984 shares, will vest on July 1, 2028. 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: 0001209191-23-023007 · doc4.xml · nonDerivative · entry 1

Finley John G · CIK 0001500278 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 454,763

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 10,476 shares, will vest on July 1, 2024; an additional 10%, or 10,476 shares, will vest on July 1, 2025; an additional 20%, or 20,952 shares, will vest on July 1, 2026; an additional 30%, or 31,427 shares, will vest on July 1, 2027; and the remaining 30%, or 31,427 shares, will vest on July 1, 2028. 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: 0001209191-23-023010 · doc4.xml · nonDerivative · entry 1

GRAY JONATHAN · CIK 0001208590 · Director · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,827,384

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 34,919 shares, will vest on July 1, 2024; an additional 10%, or 34,919 shares, will vest on July 1, 2025; an additional 20%, or 69,838 shares, will vest on July 1, 2026; an additional 30%, or 104,758 shares, will vest on July 1, 2027; and the remaining 30%, or 104,757 shares, will vest on July 1, 2028. 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: 0001209191-23-023013 · doc4.xml · nonDerivative · entry 1

Chae Michael · CIK 0001510762 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 745,356

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 11,640 shares, will vest on July 1, 2024; an additional 10%, or 11,640 shares, will vest on July 1, 2025; an additional 20%, or 23,279 shares, will vest on July 1, 2026; an additional 30%, or 34,919 shares, will vest on July 1, 2027; and the remaining 30%, or 34,919 shares, will vest on July 1, 2028. 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: 0001209191-23-023025 · doc4.xml · nonDerivative · entry 1

Payne David · CIK 0001861422 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,281

F1 · kind: Granted under the Amended and Restated 2007 Equity Incentive Plan, 10% of these deferred restricted shares, or 1,455 shares, will vest on July 1, 2024; an additional 10%, or 1,455 shares, will vest on July 1, 2025; an additional 20%, or 2,910 shares, will vest on July 1, 2026; an additional 30%, or 4,365 shares, will vest on July 1, 2027; and the remaining 30%, or 4,365 shares, will vest on July 1, 2028. 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: 0000899243-23-008949 · doc4.xml · derivative · entry 2

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 4,491,950

Underlying: Common Stock · 139,098 shares

Expires not disclosed

F2 · 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.

F1 · kind: Reflects a transaction in which a grantor retained annuity trust (the "GRAT") established by the Reporting Person transferred interests in a limited liability company to a trust in connection with the termination of the GRAT pursuant to its terms. 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 4,491,950 Blackstone Holdings partnership units.

F2 · 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.

F2 · 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.

F1 · balance_after: Reflects a transaction in which a grantor retained annuity trust (the "GRAT") established by the Reporting Person transferred interests in a limited liability company to a trust in connection with the termination of the GRAT pursuant to its terms. 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 4,491,950 Blackstone Holdings partnership units.

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

SEC source: 0000899243-23-008949 · doc4.xml · derivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 4,491,950

Underlying: Common Stock · 139,098 shares

Expires not disclosed

F2 · 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.

F1 · kind: Reflects a transaction in which a grantor retained annuity trust (the "GRAT") established by the Reporting Person transferred interests in a limited liability company to a trust in connection with the termination of the GRAT pursuant to its terms. 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 4,491,950 Blackstone Holdings partnership units.

F2 · 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.

F2 · 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.

F1 · balance_after: Reflects a transaction in which a grantor retained annuity trust (the "GRAT") established by the Reporting Person transferred interests in a limited liability company to a trust in connection with the termination of the GRAT pursuant to its terms. 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 4,491,950 Blackstone Holdings partnership units.

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

SEC source: 0001209191-23-015691 · doc4.xml · derivative · entry 1

Chae Michael · CIK 0001510762 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,350,486

Underlying: Common Stock · 160,000 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 160,000 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.

SEC source: 0000899243-23-018547 · doc4.xml · derivative · entry 2

SCHWARZMAN STEPHEN A · CIK 0001070844 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 3,449,633

Underlying: Common Stock · 283,753 shares

Expires not disclosed

F1 · security: 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.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: Such Blackstone Holdings partnership units were previously held in a Grantor Retained Annuity Trust, for which the Reporting Person served as investment trustee and were transferred to trusts, for which the beneficiaries are various family members of the Reporting Person, and for which the Reporting Person is the investment trustee, in accordance with the terms of the Grantor Retained Annuity 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.

F5 · ownership.nature: Such Blackstone Holdings partnership units are held in a number of trusts, for which the beneficiaries are various family members of the Reporting Person, and for which the Reporting Person is the investment trustee.

SEC source: 0000899243-23-018547 · doc4.xml · derivative · entry 1

SCHWARZMAN STEPHEN A · CIK 0001070844 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 311,620

Underlying: Common Stock · 283,753 shares

Expires not disclosed

F1 · security: 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.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: Such Blackstone Holdings partnership units were previously held in a Grantor Retained Annuity Trust, for which the Reporting Person served as investment trustee and were transferred to trusts, for which the beneficiaries are various family members of the Reporting Person, and for which the Reporting Person is the investment trustee, in accordance with the terms of the Grantor Retained Annuity 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 · balance_after: Reflects certain transfers made between a number of Grantor Retained Annuity Trusts and the Reporting Person. Such transfers were exempt from reporting pursuant to Rule 16a-13 under the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: Such Blackstone Holdings partnership units were held in a number of Grantor Retained Annuity Trusts, for which the Reporting Person served as investment trustee.

SEC source: 0001209191-23-009862 · doc4.xml · nonDerivative · entry 3

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 8,079.322

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

F2 · balance_after: The balances for the Reporting Person's direct holdings and indirect holdings through a limited partnership reflect the correction of a clerical error in the Form 4 filed on December 5, 2022 that reported a purchase of shares of Blackstone Common Stock through the Reporting Person's indirect holdings through a limited partnership instead of correctly reporting such purchase through the Reporting Person's direct holdings.

F3 · ownership.nature: These securities are held by a family limited partnership, of which the Reporting Person is a general partner.

SEC source: 0001209191-23-009862 · doc4.xml · nonDerivative · entry 2

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,850.5175

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

SEC source: 0001209191-23-009862 · doc4.xml · nonDerivative · entry 1

Porat Ruth · CIK 0001479258 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,731.5345

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

F2 · balance_after: The balances for the Reporting Person's direct holdings and indirect holdings through a limited partnership reflect the correction of a clerical error in the Form 4 filed on December 5, 2022 that reported a purchase of shares of Blackstone Common Stock through the Reporting Person's indirect holdings through a limited partnership instead of correctly reporting such purchase through the Reporting Person's direct holdings.

SEC source: 0001209191-23-007697 · doc4.xml · derivative · entry 4

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,223,058

Underlying: Common Stock · 85,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · 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.

F4 · kind: Pursuant to an exchange agreement, the Reporting Person exchanged 85,000 Blackstone Holdings partnership units (as defined below) for an equal number of shares of Common Stock of Blackstone Inc.

F5 · 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.

F5 · 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.

F5 · 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: 0001209191-23-007697 · doc4.xml · nonDerivative · entry 3

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,207,168

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · kind: Pursuant to an exchange agreement, the Reporting Person exchanged 85,000 Blackstone Holdings partnership units (as defined below) for an equal number of shares of Common Stock of Blackstone Inc.

SEC source: 0001209191-23-007697 · doc4.xml · nonDerivative · entry 2

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,122,168

F1 · kind: The sales reported in this filing were made pursuant to a Rule 10b5-1 sales plan.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.28 to $97.05, 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: 0001209191-23-007697 · doc4.xml · nonDerivative · entry 1

Baratta Joseph · CIK 0001574706 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,140,418

F1 · kind: The sales reported in this filing were made pursuant to a Rule 10b5-1 sales plan.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.28 to $96.27, 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.