LUSTIG MATTHEW J

SEC source: 0001203367-26-000030 · wk-form4_1792100729.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,502.067

F3 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Equity Award Deferral Program (the "Program") adopted pursuant to the Ventas, Inc. 2022 Incentive Plan as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on October 15, 2026. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Program.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000030 · wk-form4_1792100729.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,421.422

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on October 15, 2026. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000028 · wk-form4_1790972468.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,182.574

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") in lieu of director fees pursuant to the director's deferral election. Such units are payable solely in common stock and subject to the terms and conditions of the director's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000026 · wk-form4_1790870825.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,221.37

Underlying: Common Stock, par value $0.01 · 490.92 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to BXP, Inc. ("BXP") common stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 214.79 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on July 31, 2026.

SEC source: 0001203367-26-000024 · wk-form4_1784319341.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,734.706

F3 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Equity Award Deferral Program (the "Program") adopted pursuant to the Ventas, Inc. 2022 Incentive Plan as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on July 16, 2026. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Program.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000024 · wk-form4_1784319341.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,663.091

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on July 16, 2026. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000022 · wk-form4_1783027528.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,453.424

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") in lieu of director fees pursuant to the director's deferral election. Such units are payable solely in common stock and subject to the terms and conditions of the director's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000020 · wk-form4_1782917984.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,515.66

Underlying: Common Stock, par value $0.01 · 439.86 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to BXP, Inc. ("BXP") common stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 249.38 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on April 30, 2026.

SEC source: 0001203367-26-000017 · wk-form4_1780409553.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,697

Underlying: Common OP Units · 3,332 shares

Expires not disclosed

F1 · security: Represents units of limited partnership interest in the Issuer issued pursuant to BXP, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_price: Represents units of limited partnership interest in the Issuer issued pursuant to BXP, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_date: Represents units of limited partnership interest in the Issuer issued pursuant to BXP, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

F2 · derivative.exercise_date: The 3,332 LTIP Units will vest on the earlier of (i) May 29, 2027 and (ii) the date of BXP's 2027 annual meeting of stockholders.

F1 · derivative.expiration_date: Represents units of limited partnership interest in the Issuer issued pursuant to BXP, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

SEC source: 0001203367-26-000018 · wk-form4_1780409577.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,697

Underlying: Common Stock, par value $0.01 · 3,332 shares

Expires not disclosed

F1 · security: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_price: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_date: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

F2 · derivative.exercise_date: The 3,332 LTIP Units will vest on the earlier of (i) May 29, 2027 and (ii) the date of the BXP's 2027 annual meeting of stockholders.

F1 · derivative.expiration_date: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

SEC source: 0001203367-26-000014 · wk-form4_1778878851.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,005.712

F1 · shares: Restricted stock units granted by Issuer pursuant to the Ventas, Inc. 2022 Incentive Plan. The restricted stock units vest on the earlier of the one-year anniversary of the grant date or the date of Issuer's 2027 Annual Meeting of Stockholders.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000012 · wk-form4_1776456616.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,958.712

F3 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Equity Award Deferral Program (the "Program") adopted pursuant to the Ventas, Inc. 2022 Incentive Plan as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on April 16, 2026. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Program.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000012 · wk-form4_1776456616.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,891.97

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on April 16, 2026. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000010 · wk-form4_1775246703.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,662.739

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") in lieu of director fees pursuant to the director's deferral election. Such units are payable solely in common stock and subject to the terms and conditions of the director's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000008 · wk-form4_1775063473.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,826.42

Underlying: Common Stock, par value $0.01 · 578.03 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to BXP, Inc. ("BXP") common stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to reallocate all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to reallocate all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 215.70 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on January 29, 2026.

SEC source: 0001203367-26-000006 · wk-form4_1768599021.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,266.446

F3 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Equity Award Deferral Program (the "Program") adopted pursuant to the Ventas, Inc. 2022 Incentive Plan as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on January 15, 2026. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Program.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000006 · wk-form4_1768599021.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,198.383

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on January 15, 2026. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000004 · wk-form4_1767739832.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,967.22

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") in lieu of director fees pursuant to the director's deferral election. Such units are payable solely in common stock and subject to the terms and conditions of the director's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-26-000002 · wk-form4_1767644905.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,032.69

Underlying: Common Stock, par value $0.01 · 444.58 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to BXP, Inc. ("BXP") common stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to reallocate all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to reallocate all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 190.73 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the reporting person on October 31, 2025.

SEC source: 0000740260-25-000267 · wk-form4_1760654717.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,546.943

F3 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Equity Award Deferral Program (the "Program") adopted pursuant to the Ventas, Inc. 2022 Incentive Plan as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on October 16, 2025. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Program.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0000740260-25-000267 · wk-form4_1760654717.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,472.183

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on October 16, 2025. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0000740260-25-000253 · wk-form4_1759441536.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,221.445

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") in lieu of director fees pursuant to the director's deferral election. Such units are payable solely in common stock and subject to the terms and conditions of the director's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001203367-25-000005 · wk-form4_1759348818.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,397.38

Underlying: Common Stock, par value $0.01 · 403.55 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to BXP, Inc. ("BXP") common stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 280.29 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on July 31, 2025.

SEC source: 0000740260-25-000215 · wk-form4_1752879815.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,759.272

F3 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Equity Award Deferral Program (the "Program") adopted pursuant to the Ventas, Inc. 2022 Incentive Plan as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on July 17, 2025. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Program.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0000740260-25-000215 · wk-form4_1752879815.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,680.311

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on July 17, 2025. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0000740260-25-000191 · wk-form4_1751409385.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,419.253

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") in lieu of director fees pursuant to the director's deferral election. Such units are payable solely in common stock and subject to the terms and conditions of the director's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001246991-25-000182 · wk-form4_1751386750.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,713.54

Underlying: Common Stock, par value $0.01 · 435.62 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to BXP, Inc. ("BXP") common stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 276.81 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on April 30, 2025.

SEC source: 0001246991-25-000165 · wk-form4_1748536334.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,365

Underlying: Common OP Units · 2,434 shares

Expires not disclosed

F1 · security: Represents units of limited partnership interest in the Issuer issued pursuant to BXP, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_price: Represents units of limited partnership interest in the Issuer issued pursuant to BXP, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_date: Represents units of limited partnership interest in the Issuer issued pursuant to BXP, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

F2 · derivative.exercise_date: The 2,434 LTIP Units will vest on the earlier of (i) May 28, 2026 and (ii) the date of BXP's 2026 annual meeting of stockholders.

F1 · derivative.expiration_date: Represents units of limited partnership interest in the Issuer issued pursuant to BXP, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

SEC source: 0001246991-25-000167 · wk-form4_1748536355.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,365

Underlying: Common Stock, par value $0.01 · 2,434 shares

Expires not disclosed

F1 · security: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_price: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_date: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

F2 · derivative.exercise_date: The 2,434 LTIP Units will vest on the earlier of (i) May 28, 2026 and (ii) the date of the BXP's 2026 annual meeting of stockholders.

F1 · derivative.expiration_date: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

SEC source: 0000740260-25-000172 · wk-form4_1747342425.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,902.313

F1 · shares: Restricted stock units granted by Issuer pursuant to the Ventas, Inc. 2022 Incentive Plan. The restricted stock units vest on the earlier of the one-year anniversary of the grant date or the date of Issuer's 2026 Annual Meeting of Stockholders.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0000740260-25-000145 · wk-form4_1745002200.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,020.313

F3 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Equity Award Deferral Program (the "Program") adopted pursuant to the Ventas, Inc. 2022 Incentive Plan as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on April 17, 2025. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Program.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0000740260-25-000145 · wk-form4_1745002200.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,965.083

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on April 17, 2025. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0000740260-25-000111 · wk-form4_1743631046.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,718.918

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") in lieu of director fees pursuant to the director's deferral election. Such units are payable solely in common stock and subject to the terms and conditions of the director's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the grant date.

SEC source: 0001246991-25-000134 · wk-form4_1743536229.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,001.11

Underlying: Common Stock, par value $0.01 · 446.5 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to BXP, Inc. ("BXP") common stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 234.44 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on January 30, 2025.

SEC source: 0000740260-25-000032 · wk-form4_1737070798.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,249.739

F3 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Equity Award Deferral Program (the "Program") adopted pursuant to the Ventas, Inc. 2022 Incentive Plan as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on January 16, 2025. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Program.

F2 · price: Represents the closing price per share of Issuer's common stock as of the date of the grant.

SEC source: 0000740260-25-000032 · wk-form4_1737070798.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,189.931

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on January 16, 2025. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the date of the grant.

SEC source: 0000740260-25-000012 · wk-form4_1735863405.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,927.653

F1 · shares: Common stock in the form of units granted under the Ventas, Inc. Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") in lieu of director fees pursuant to the director's deferral election. Such units are payable solely in common stock and subject to the terms and conditions of the director's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the date of the grant.

SEC source: 0001246991-25-000013 · wk-form4_1735838929.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,320.17

Underlying: Common Stock, par value $0.01 · 403.44 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to BXP, Inc. ("BXP") common stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 203.32 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the reporting person on October 31, 2024.

SEC source: 0000740260-24-000235 · wk-form4_1729202875.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,366.921

F3 · shares: Common stock in the form of units granted under the Ventas Non-Employee Directors' Equity Award Deferral Program (the "Program") adopted pursuant to the Ventas, Inc. 2022 Incentive Plan as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on October 17, 2024. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Program.

F2 · price: Represents the closing price per share of Issuer's common stock as of the date of the grant.

SEC source: 0000740260-24-000235 · wk-form4_1729202875.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,313.057

F1 · shares: Common stock in the form of units granted under the Ventas Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on October 17, 2024. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the date of the grant.

SEC source: 0000740260-24-000221 · wk-form4_1727819284.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,076.845

F1 · shares: Common stock in the form of units granted under the Ventas Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") in lieu of director fees pursuant to the director's deferral election. Such units are payable solely in common stock and subject to the terms and conditions of the director's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the date of the grant.

SEC source: 0001246991-24-000314 · wk-form4_1727798067.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,713.41

Underlying: Common Stock, par value $0.01 · 372.86 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to BXP, Inc. common stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the BXP, Inc. ("BXP") 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under the BXP, Inc. ("BXP") 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to convert a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 221.52 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on July 31, 2024.

SEC source: 0000740260-24-000187 · wk-form4_1721420969.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,568.158

F3 · shares: Common stock in the form of units granted under the Ventas Non-Employee Directors' Equity Award Deferral Program (the "Program") adopted pursuant to the Ventas, Inc. 2022 Incentive Plan as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on July 18, 2024. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Program.

F2 · price: Represents the closing price per share of Issuer's common stock as of the date of the grant.

SEC source: 0000740260-24-000187 · wk-form4_1721420969.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,503.564

F1 · shares: Common stock in the form of units granted under the Ventas Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on July 18, 2024. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the date of the grant.

SEC source: 0000740260-24-000172 · wk-form4_1719950992.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,224.56

F1 · shares: Common stock in the form of units granted under the Ventas Non-Employee Directors' Cash Compensation Deferral Plan (the "Plan") in lieu of director fees pursuant to the director's deferral election. Such units are payable solely in common stock and subject to the terms and conditions of the director's deferral election and the Plan.

F2 · price: Represents the closing price per share of Issuer's common stock as of the date of the grant.

SEC source: 0001246991-24-000286 · wk-form4_1719862712.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,119.03

Underlying: Common Stock, par value $0.01 · 475.82 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to BXP, Inc. ("BXP") common stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to change all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under BXP's 2021 Stock Incentive Plan to non-employee directors who elected to receive Phantom Stock Units in lieu of director cash compensation fees. The Phantom Stock Units are to be settled in shares of BXP common stock (except that fractional units, if any, will be settled in cash) in a lump sum or in ten annual installments, at the reporting person's election, following the reporting person's retirement from the BXP Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may make one or more elections to change all or a portion (but only in 25% increments) of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. These elections may only be made after the director's service on the BXP Board of Directors ends. Amounts notionally invested in measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 243.84 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on April 30, 2024.

SEC source: 0001246991-24-000257 · wk-form4_1717176309.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,931

Underlying: Common OP Units · 2,835 shares

Expires not disclosed

F1 · security: Represents units of limited partnership interest in the Issuer issued pursuant to Boston Properties, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_price: Represents units of limited partnership interest in the Issuer issued pursuant to Boston Properties, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_date: Represents units of limited partnership interest in the Issuer issued pursuant to Boston Properties, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

F2 · derivative.exercise_date: The 2,835 LTIP Units will vest on the earlier of (i) May 30, 2025 and (ii) the date of BXP's 2025 annual meeting of stockholders.

F1 · derivative.expiration_date: Represents units of limited partnership interest in the Issuer issued pursuant to Boston Properties, Inc.'s ("BXP"), the Issuer's general partner, equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the Issuer or the holder, into a common unit of limited partnership interest in the Issuer ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of BXP's common stock, except that BXP may, at its election, acquire each Common OP Unit so presented for one share of BXP's common stock. LTIP Units have no expiration date.

SEC source: 0001246991-24-000266 · wk-form4_1717176432.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,931

Underlying: Common Stock, par value $0.01 · 2,835 shares

Expires not disclosed

F1 · security: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_price: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

F1 · derivative.exercise_date: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

F2 · derivative.exercise_date: The 2,835 LTIP Units will vest on the earlier of (i) May 30, 2025 and (ii) the date of the BXP's 2025 annual meeting of stockholders.

F1 · derivative.expiration_date: Represents units of limited partnership interest in Boston Properties Limited Partnership ("BPLP"), of which the Issuer is the general partner, issued pursuant to the Issuer's equity based incentive programs ("LTIP Units"). Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of BPLP or the holder, into a common unit of limited partnership interest in BPLP ("Common OP Unit"). Each Common OP Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common OP Unit so presented for one share of common stock. LTIP Units have no expiration date.

SEC source: 0000740260-24-000158 · wk-form4_1715893263.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,610.37

F1 · shares: Restricted stock units granted by Issuer pursuant to the Ventas, Inc. 2022 Incentive Plan. The restricted stock units vest on the earlier of the one-year anniversary of the grant date or the date of Issuer's 2025 Annual Meeting of Stockholders.

F2 · price: Represents the closing price per share of Issuer's common stock as of the date of the grant.

SEC source: 0000740260-24-000125 · wk-form4_1713819220.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,962.37

F3 · shares: Common stock in the form of units granted under the Ventas Non-Employee Directors' Equity Award Deferral Program (the "Program") adopted pursuant to the Ventas, Inc. 2022 Incentive Plan as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on April 18, 2024. Such units are payable solely in common stock and subject to the terms and conditions of the Reporting Person's deferral election and the Program.

F2 · price: Represents the closing price per share of Issuer's common stock as of the date of the grant.