LUSTIG MATTHEW J

SEC source: 0000740260-24-000125 · wk-form4_1713819220.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,920.702

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 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 Plan.

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

SEC source: 0000740260-24-000107 · wk-form4_1712096346.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,582.587

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.

SEC source: 0001246991-24-000216 · wk-form4_1711999389.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,399.37

Underlying: Common Stock, par value $0.01 · 459.35 shares

Expires not disclosed

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

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the Boston Properties, 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 Boston Properties, 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 206.27 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on January 30, 2024.

SEC source: 0000740260-24-000037 · wk-form4_1705701538.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,853.469

F2 · 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 January 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.

SEC source: 0000740260-24-000037 · wk-form4_1705701538.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,816.493

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 January 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.

SEC source: 0000740260-24-000008 · wk-form4_1704405376.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,523.275

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.

SEC source: 0001246991-24-000011 · wk-form4_1704224944.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,733.75

Underlying: Common Stock, par value $0.01 · 427.53 shares

Expires not disclosed

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

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the Boston Properties, 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 Boston Properties, 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 257.01 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the reporting person on October 31, 2023.

SEC source: 0000740260-23-000183 · wk-form4_1697457933.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,896.269

F2 · 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 12, 2023. 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.

SEC source: 0000740260-23-000183 · wk-form4_1697457933.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,855.545

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 12, 2023. 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.

SEC source: 0000740260-23-000165 · wk-form4_1696452816.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,539.14

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.

SEC source: 0001246991-23-000251 · wf-form4_169627738003466.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,049.21

Underlying: Common Stock, par value $0.01 · 504.37 shares

Expires not disclosed

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

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the Boston Properties, 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 Boston Properties, 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 196.33 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on July 31, 2023.

SEC source: 0000740260-23-000150 · wf-form4_168962786668628.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,797.388

F2 · 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 13, 2023. 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.

SEC source: 0000740260-23-000150 · wf-form4_168962786668628.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,761.82

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 13, 2023. 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.

SEC source: 0000740260-23-000135 · wf-form4_168859062278271.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,492.29

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.

SEC source: 0001246991-23-000217 · wf-form4_168856877579957.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,348.51

Underlying: Common Stock, par value $0.01 · 506.21 shares

Expires not disclosed

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

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the Boston Properties, 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 Boston Properties, 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 231.61 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the reporting person on April 28, 2023.

SEC source: 0001246991-23-000194 · wf-form4_168571379516750.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,096

Underlying: Common OP Units · 3,390 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 3,390 LTIP Units will vest on the earlier of (i) May 31, 2024 and (ii) the date of BXP's 2024 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: 0001246991-23-000189 · wf-form4_168571371989271.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,096

Underlying: Common Stock, par value $0.01 · 3,390 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 3,390 LTIP Units will vest on the earlier of (i) May 31, 2024 and (ii) the date of BXP's 2024 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: 0000740260-23-000120 · wf-form4_168444280579086.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,831.194

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 the Issuer's 2024 Annual Meeting of Stockholders.

SEC source: 0000740260-23-000098 · wf-form4_168176462316431.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,996.194

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 April 13, 2023. 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.

SEC source: 0000740260-23-000088 · wf-form4_168064214517157.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,706.986

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.

SEC source: 0001246991-23-000150 · wf-form4_168055511042107.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,610.69

Underlying: Common Stock, par value $0.01 · 554.32 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to Common Stock on a 1-for-1 basis

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. ("BXP") 2021 Stock Incentive Plan (the "2021 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 elect to convert not less than 100% of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the BXP Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. ("BXP") 2021 Stock Incentive Plan (the "2021 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 elect to convert not less than 100% of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the BXP Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 161.48 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on January 30, 2023.

SEC source: 0001246991-23-000140 · wf-form4_167890847470535.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By the Matthew Lustig 2020 Revocable Trust

Disclosed balance after: 10,000

F1 · price: Represents the weighted average purchase price. These shares were sold in multiple transactions at purchase prices ranging from $52.86 to $52.95, inclusive. The Reporting Person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares purchased at each separate price.

SEC source: 0000740260-23-000028 · wf-form4_167451033174714.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,986.109

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 January 19, 2023. 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.

SEC source: 0000740260-23-000008 · wf-form4_167286961391867.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,733.588

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.

SEC source: 0001246991-23-000016 · wf-form4_167277280641820.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,894.89

Underlying: Common Stock, par value $0.01 · 443.92 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to Common Stock on a 1-for-1 basis

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. ("BXP") 2021 Stock Incentive Plan (the "2021 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 elect to convert not less than 100% of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the BXP Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. ("BXP") 2021 Stock Incentive Plan (the "2021 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 elect to convert not less than 100% of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the BXP Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 152.31 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on October 31, 2022.

SEC source: 0000740260-22-000170 · wf-form4_167148647966080.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,039.914

F1 · shares: Common stock in the form of units granted under the Ventas Nonemployee Directors' Deferred Stock Compensation 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.

SEC source: 0000740260-22-000163 · wf-form4_166612549058235.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,975.092

F1 · shares: Common stock in the form of units granted under the Ventas Non-employee Directors' Deferred Stock Compensation Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on October 14, 2022. 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.

SEC source: 0000740260-22-000153 · wf-form4_166491753497678.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,649.781

F1 · shares: Common stock in the form of units granted under the Ventas Nonemployee Directors' Deferred Stock Compensation 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.

SEC source: 0001246991-22-000230 · wf-form4_166482601168563.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,298.66

Underlying: Common Stock, par value $0.01 · 400.16 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to Common Stock on a 1-for-1 basis

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. ("BXP") 2021 Stock Incentive Plan (the "2021 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 elect to convert not less than 100% of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the BXP Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. ("BXP") 2021 Stock Incentive Plan (the "2021 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 elect to convert not less than 100% of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the BXP Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 115.92 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on July 29, 2022.

SEC source: 0000740260-22-000143 · wf-form4_165878272836642.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,965.191

F1 · shares: Common stock in the form of units granted under the Ventas Nonemployee Directors' Deferred Stock Compensation 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.

SEC source: 0000740260-22-000139 · wf-form4_165817898011633.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,936.222

F1 · shares: Common stock in the form of units granted under the Ventas Non-employee Directors' Deferred Stock Compensation Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on July 14, 2022. 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.

SEC source: 0000740260-22-000131 · wf-form4_165705515095792.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,709.7

F1 · shares: Common stock in the form of units granted under the Ventas Nonemployee Directors' Deferred Stock Compensation 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 · balance_after: Adjusted to reflect the correct number of securities beneficially owned by the reporting person, including 23.863 shares in the form of units granted under the Plan that were reported on a Form 4 on April 15, 2022.

SEC source: 0001246991-22-000204 · wf-form4_165704598286546.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,782.58

Underlying: Common Stock, par value $0.01 · 352.5 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to Common Stock on a 1-for-1 basis

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. ("BXP") 2021 Stock Incentive Plan (the "2021 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 elect to convert not less than 100% of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the BXP Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of BXP common stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. ("BXP") 2021 Stock Incentive Plan (the "2021 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 elect to convert not less than 100% of their notional investment from BXP common stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the BXP Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of BXP common stock.

F3 · balance_after: Includes 86.20 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on April 29, 2022.

SEC source: 0001246991-22-000185 · wf-form4_165402933378453.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,706

Underlying: Common OP Units · 1,504 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 1,504 LTIP Units will vest on the earlier of (i) May 26, 2023 and (ii) the date of BXP's 2023 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: 0001246991-22-000184 · wf-form4_165402931102660.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,706

Underlying: Common Stock, par value $0.01 · 1,504 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 1,504 LTIP Units will vest on the earlier of (i) May 26, 2023 and (ii) the date of the Issuer's 2023 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: 0000740260-22-000113 · wf-form4_165126550918920.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,164.411

F1 · shares: Restricted stock units granted by Issuer pursuant to the Ventas, Inc. 2012 Incentive Plan (the "Plan"). Such units are payable solely in common stock and subject to the terms and conditions of the director's deferral election and the Plan. These restricted stock units vest in two equal annual installments on the date of the Issuer's 2023 Annual Meeting of Stockholders and the date of the Issuer's 2024 Annual Meeting of Stockholders.

SEC source: 0000740260-22-000097 · wf-form4_165005465501877.xml · nonDerivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,132.274

F2 · shares: Common stock in the form of units granted under the Plan as a result of dividend equivalents credited with respect to the dividend on the Issuer's common stock paid on April 14, 2022. Such units are payable solely in common stock and are subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

SEC source: 0000740260-22-000097 · wf-form4_165005465501877.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,951.387

F1 · shares: Common stock in the form of units granted under the Ventas Nonemployee Directors' Deferred Stock Compensation Plan (the "Plan") in lieu of director fees pursuant to the Reporting Person's deferral election. Such units are payable solely in common stock and are subject to the terms and conditions of the Reporting Person's deferral election and the Plan.

SEC source: 0000740260-22-000089 · wf-form4_164919078347805.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,927.524

F1 · shares: Common stock in the form of units granted under the Ventas Nonemployee Directors' Deferred Stock Compensation 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.

SEC source: 0001246991-22-000154 · wf-form4_164882653348948.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,343.88

Underlying: Common Stock, par value $0.01 · 213.51 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to Common Stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. 2021 Stock Incentive Plan (the "2021 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 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 Boston Properties, Inc. Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may elect to convert not less than 100% of their notional investment from Common Stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of Common Stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. 2021 Stock Incentive Plan (the "2021 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 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 Boston Properties, Inc. Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may elect to convert not less than 100% of their notional investment from Common Stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of Common Stock.

F3 · balance_after: Includes 86.87 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on January 28, 2022.

SEC source: 0000740260-22-000030 · wf-form4_164280071526251.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,489.905

F1 · shares: Common stock in the form of units granted under the Ventas Non-employee Directors' Deferred Stock Compensation Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on January 19, 2022. 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.

SEC source: 0000740260-22-000020 · wf-form4_164138098014113.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,279.49

F1 · shares: Common stock in the form of units granted under the Ventas Nonemployee Directors' Deferred Stock Compensation 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.

SEC source: 0001246991-22-000016 · wf-form4_164130889646103.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,043.5

Underlying: Common Stock, par value $0.01 · 238.76 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to Common Stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. 2021 Stock Incentive Plan (the "2021 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 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 Boston Properties, Inc. Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may elect to convert not less than 100% of their notional investment from Common Stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of Common Stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. 2021 Stock Incentive Plan (the "2021 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 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 Boston Properties, Inc. Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may elect to convert not less than 100% of their notional investment from Common Stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of Common Stock.

F3 · balance_after: Includes 83.83 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on October 29, 2021.

SEC source: 0000740260-21-000193 · wf-form4_164089986820032.xml · derivative · entry 2

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,940 shares

Expires 2022-01-01

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.

SEC source: 0000740260-21-000193 · wf-form4_164089986820032.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,741.54

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.

F1 · shares: These shares were acquired by the Reporting Person in connection with an exercise of stock options expiring January 1, 2022. The Reporting Person paid cash to satisfy the exercise price and, following exercise, held all of the shares subject to the stock options. The Reporting Person did not sell or otherwise dispose of any of the shares subject to the stock options.

SEC source: 0000740260-21-000177 · wf-form4_163433278558483.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,801.54

F1 · shares: Common stock in the form of units granted under the Ventas Nonemployee Directors' Deferred Stock Compensation Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on October 14, 2021. 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.

SEC source: 0000740260-21-000170 · wf-form4_163346894251416.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,616.356

F1 · shares: Common stock in the form of units granted under the Ventas Nonemployee Directors' Deferred Stock Compensation 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.

SEC source: 0001246991-21-000243 · wf-form4_163337028127571.xml · derivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,720.91

Underlying: Common Stock, par value $0.01 · 253.81 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to Common Stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. 2021 Stock Incentive Plan (the "2021 Plan") to non-employee directors who elected to receive Phantom Stock Units in lieu of directorcash compensation fees. The Phantom Stock Units are to be settled in shares of 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 Boston Properties, Inc. Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may elect to convert not less than 100% of their notional investment from Common Stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of Common Stock.

F2 · derivative.expiration_date: The Phantom Stock Units are awarded under the Boston Properties, Inc. 2021 Stock Incentive Plan (the "2021 Plan") to non-employee directors who elected to receive Phantom Stock Units in lieu of directorcash compensation fees. The Phantom Stock Units are to be settled in shares of 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 Boston Properties, Inc. Board of Directors. In addition, non-employee directors who elect a deferred payout following their retirement may elect to convert not less than 100% of their notional investment from Common Stock to a deemed investment in one or more measurement funds. This election may only be made after the director's service on the Board of Directors ends. A director's account that has been converted to measurement funds will be settled in cash instead of Common Stock.

F3 · balance_after: Includes 78.39 Phantom Stock Units received pursuant to dividend equivalent rights which were credited to the Reporting Person on July 30, 2021.

SEC source: 0000740260-21-000155 · wf-form4_162647048321274.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,125.985

F1 · shares: Common stock in the form of units granted under the Ventas Nonemployee Directors' Deferred Stock Compensation Plan (the "Plan") as a result of dividend equivalents credited with respect to the dividend on Issuer's common stock paid on July 14, 2021. 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.

SEC source: 0000740260-21-000144 · wf-form4_162560608188690.xml · nonDerivative · entry 1

LUSTIG MATTHEW J · CIK 0001203367 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,957.377

F1 · shares: Common stock in the form of units granted under the Ventas Nonemployee Directors' Deferred Stock Compensation 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.