VMRK

SEC source: 0001127602-25-003573 · form4.xml · nonDerivative · entry 1

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,892

F1 · shares: Represents the sale of shares for the payment of tax liability incurred upon the vesting of restricted shares.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-003568 · form4.xml · nonDerivative · entry 3

Carraway Catherine · CIK 0001841519 · EVP & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,753

F3 · shares: Represents the sale of shares for the payment of tax liability incurred upon the vesting of restricted shares.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-003568 · form4.xml · nonDerivative · entry 2

Carraway Catherine · CIK 0001841519 · EVP & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,115

F3 · shares: Represents the sale of shares for the payment of tax liability incurred upon the vesting of restricted shares.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-003562 · form4.xml · nonDerivative · entry 3

Brackenridge Alexander · CIK 0001633662 · Executive Vice President & CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,509

F3 · shares: Represents the sale of shares for the payment of tax liability incurred upon the vesting of restricted shares.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-003562 · form4.xml · nonDerivative · entry 2

Brackenridge Alexander · CIK 0001633662 · Executive Vice President & CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,279

F3 · shares: Represents the sale of shares for the payment of tax liability incurred upon the vesting of restricted shares.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-003585 · form4.xml · derivative · entry 6

Manelis Michael L · CIK 0001691784 · Executive Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,313

Underlying: Common Shares Of Beneficial Interest · 19,313 shares

Expires 2035-02-05

F5 · security: On February 5, 2025, the reporting person received a grant of Series 2025B restricted limited partnership interests ("RUs") in ERP Operating Limited Partnership (the "OP"), the operating partnership of Equity Residential (the "Company"), in lieu of restricted shares of the Company as part of the Company's annual grant of long-term compensation.

F6 · derivative.exercise_price: RUs are a class of partnership interest that automatically convert into an equal number of limited partnership interests of the OP ("OP Units") when the capital account related to the RUs reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Subject to the vesting requirements of the grant and certain other restrictions, OP Units are exchangeable by the holder for common shares of the Company on a one-for-one basis or the cash value of such shares, at the Company's option. The RUs reflected in this report also include any OP Units into which such RUs automatically convert.

F7 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 5, 2028.

SEC source: 0001127602-25-003585 · form4.xml · nonDerivative · entry 1

Manelis Michael L · CIK 0001691784 · Executive Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,268

F1 · shares: Represents restricted shares scheduled to vest on February 5, 2028.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-003584 · form4.xml · nonDerivative · entry 1

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,181

F1 · shares: Represents restricted shares scheduled to vest on February 5, 2028.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-003581 · form4.xml · derivative · entry 6

Garechana Robert · CIK 0001750568 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,891

Underlying: Common Shares Of Beneficial Interest · 15,891 shares

Expires 2035-02-05

F5 · security: On February 5, 2025, the reporting person received a grant of Series 2025B restricted limited partnership interests ("RUs") in ERP Operating Limited Partnership (the "OP"), the operating partnership of Equity Residential (the "Company"), in lieu of restricted shares of the Company as part of the Company's annual grant of long-term compensation.

F6 · derivative.exercise_price: RUs are a class of partnership interest that automatically convert into an equal number of limited partnership interests of the OP ("OP Units") when the capital account related to the RUs reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Subject to the vesting requirements of the grant and certain other restrictions, OP Units are exchangeable by the holder for common shares of the Company on a one-for-one basis or the cash value of such shares, at the Company's option. The RUs reflected in this report also include any OP Units into which such RUs automatically convert.

F7 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 5, 2028.

SEC source: 0001127602-25-003581 · form4.xml · derivative · entry 5

Garechana Robert · CIK 0001750568 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,199

Underlying: Common Shares Of Beneficial Interest · 27,199 shares

Expires 2035-02-05

F4 · derivative.exercise_date: Represents share options scheduled to vest in approximately three equal installments on February 5, 2026, February 5, 2027 and February 5, 2028.

SEC source: 0001127602-25-003573 · form4.xml · derivative · entry 5

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,197

Underlying: Common Shares Of Beneficial Interest · 12,197 shares

Expires 2035-02-05

F5 · security: On February 5, 2025, the reporting person received a grant of Series 2025B restricted limited partnership interests ("RUs") in ERP Operating Limited Partnership (the "OP"), the operating partnership of Equity Residential (the "Company"), in lieu of restricted shares of the Company as part of the Company's annual grant of long-term compensation.

F6 · derivative.exercise_price: RUs are a class of partnership interest that automatically convert into an equal number of limited partnership interests of the OP ("OP Units") when the capital account related to the RUs reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Subject to the vesting requirements of the grant and certain other restrictions, OP Units are exchangeable by the holder for common shares of the Company on a one-for-one basis or the cash value of such shares, at the Company's option. The RUs reflected in this report also include any OP Units into which such RUs automatically convert.

F7 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 5, 2028.

SEC source: 0001127602-25-003568 · form4.xml · nonDerivative · entry 1

Carraway Catherine · CIK 0001841519 · EVP & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,598

F1 · shares: Represents restricted shares scheduled to vest on February 5, 2028.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-003565 · form4.xml · derivative · entry 2

Altshuler Barry · CIK 0001633670 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,967

Underlying: Common Shares Of Beneficial Interest · 3,967 shares

Expires 2035-02-05

F4 · security: On February 5, 2025, the reporting person received a grant of Series 2025C restricted limited partnership interests ("RUs") in ERP Operating Limited Partnership (the "OP"), the operating partnership of Equity Residential (the "Company"), as an alternative to cash in connection with all or a portion of their performance bonus.

F5 · derivative.exercise_price: RUs are a class of partnership interest that automatically convert into an equal number of limited partnership interests of the OP ("OP Units") when the capital account related to the RUs reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Subject to certain restrictions, OP Units are exchangeable by the holder for common shares of the Company on a one-for-one basis or the cash value of such shares, at the Company's option. The RUs reflected in this report also include any OP Units into which such RUs automatically convert.

F6 · derivative.exercise_date: The Restricted Units vested on February 5, 2025, the date of the grant and remain subject to a two year hold requirement.

SEC source: 0001127602-25-003565 · form4.xml · derivative · entry 1

Altshuler Barry · CIK 0001633670 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,967

Underlying: Common Shares Of Beneficial Interest · 3,967 shares

Expires 2035-02-05

F1 · security: On February 5, 2025, the reporting person received a grant of Series 2025B restricted limited partnership interests ("RUs") in ERP Operating Limited Partnership (the "OP"), the operating partnership of Equity Residential (the "Company"), in lieu of restricted shares of the Company as part of the Company's annual grant of long-term compensation.

F2 · derivative.exercise_price: RUs are a class of partnership interest that automatically convert into an equal number of limited partnership interests of the OP ("OP Units") when the capital account related to the RUs reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Subject to the vesting requirements of the grant and certain other restrictions, OP Units are exchangeable by the holder for common shares of the Company on a one-for-one basis or the cash value of such shares, at the Company's option. The RUs reflected in this report also include any OP Units into which such RUs automatically convert.

F3 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 5, 2028.

SEC source: 0001127602-25-003562 · form4.xml · nonDerivative · entry 1

Brackenridge Alexander · CIK 0001633662 · Executive Vice President & CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,968

F1 · shares: Represents restricted shares scheduled to vest on February 5, 2028.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-003556 · form4.xml · derivative · entry 2

Parrell Mark J. · CIK 0001414146 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,095

Underlying: Common Shares Of Beneficial Interest · 22,095 shares

Expires 2035-02-05

F2 · security: On February 5, 2025, the reporting person received a grant of Series 2025B restricted limited partnership interests ("RUs") in ERP Operating Limited Partnership (the "OP"), the operating partnership of Equity Residential (the "Company"), in lieu of restricted shares of the Company as part of the Company's annual grant of long-term compensation.

F3 · derivative.exercise_price: RUs are a class of partnership interest that automatically convert into an equal number of limited partnership interests of the OP ("OP Units") when the capital account related to the RUs reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Subject to the vesting requirements of the grant and certain other restrictions, OP Units are exchangeable by the holder for common shares of the Company on a one-for-one basis or the cash value of such shares, at the Company's option. The RUs reflected in this report also include any OP Units into which such RUs automatically convert.

F4 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 5, 2028.

SEC source: 0001127602-25-003556 · form4.xml · derivative · entry 1

Parrell Mark J. · CIK 0001414146 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,455

Underlying: Common Shares Of Beneficial Interest · 113,455 shares

Expires 2035-02-05

F1 · derivative.exercise_date: Represents share options scheduled to vest in approximately three equal installments on February 5, 2026, February 5, 2027 and February 5, 2028.

SEC source: 0001127602-25-003548 · form4.xml · derivative · entry 4

STERRETT STEPHEN E · CIK 0001235739 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares Of Beneficial Interest · 2,101 shares

Expires 2025-02-05

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: 0001127602-25-003548 · form4.xml · nonDerivative · entry 2

STERRETT STEPHEN E · CIK 0001235739 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,395

F1 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-003548 · form4.xml · nonDerivative · entry 1

STERRETT STEPHEN E · CIK 0001235739 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,496

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 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-001740 · form4.xml · derivative · entry 1

Parrell Mark J. · CIK 0001414146 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,655

Underlying: Common Shares Of Beneficial Interest · 68,655 shares

Expires 2032-01-01

F1 · security: Represents restricted limited partnership interests ("RUs") in ERP Operating Limited Partnership (the "Operating Partnership"), the operating partnership of Equity Residential (the "Company"), retained in connection with the settlement of an award under the Company's 2022 Long-Term Incentive Plan.

F2 · derivative.exercise_price: RUs are a class of partnership interest that automatically convert into an equal number of limited partnership interests of the Operating Partnership ("OP Units") when the capital account related to the RUs reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Subject to the vesting requirements of the grant and certain other conditions, OP Units are exchangeable by the holder for common shares of the Company on a one-for-one basis or cash value of such shares, at the Company's option. The RUs reflected in this report also include any OP Units into which such RUs automatically convert.

F3 · derivative.exercise_date: The RUs are scheduled to vest on February 5, 2025.

SEC source: 0001127602-25-001738 · form4.xml · derivative · entry 4

Garechana Robert · CIK 0001750568 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,915

Underlying: Common Shares Of Beneficial Interest · 11,915 shares

Expires 2032-01-01

F5 · security: Represents restricted limited partnership interests ("RUs") in ERP Operating Limited Partnership (the "Operating Partnership"), the operating partnership of Equity Residential (the "Company"), retained in connection with the settlement of an award under the Company's 2022 Long-Term Incentive Plan.

F6 · derivative.exercise_price: RUs are a class of partnership interest that automatically convert into an equal number of limited partnership interests of the Operating Partnership ("OP Units") when the capital account related to the RUs reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Subject to the vesting requirements of the grant and certain other conditions, OP Units are exchangeable by the holder for common shares of the Company on a one-for-one basis or cash value of such shares, at the Company's option. The RUs reflected in this report also include any OP Units into which such RUs automatically convert.

F7 · derivative.exercise_date: The RUs are scheduled to vest on February 5, 2025.

SEC source: 0001127602-25-001738 · form4.xml · nonDerivative · entry 1

Garechana Robert · CIK 0001750568 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,402

F1 · shares: Represents restricted shares of Equity Residential (the "Company") issued in connection with the settlement of an award under the Company's 2022 Long-Term Incentive Plan which are scheduled to vest on February 5, 2025.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-001739 · form4.xml · derivative · entry 3

Manelis Michael L · CIK 0001691784 · Executive Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,908

Underlying: Common Shares Of Beneficial Interest · 12,908 shares

Expires 2032-01-01

F4 · security: Represents restricted limited partnership interests ("RUs") in ERP Operating Limited Partnership (the "Operating Partnership"), the operating partnership of Equity Residential (the "Company"), retained in connection with the settlement of an award under the Company's 2022 Long-Term Incentive Plan.

F5 · derivative.exercise_price: RUs are a class of partnership interest that automatically convert into an equal number of limited partnership interests of the Operating Partnership ("OP Units") when the capital account related to the RUs reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Subject to the vesting requirements of the grant and certain other conditions, OP Units are exchangeable by the holder for common shares of the Company on a one-for-one basis or cash value of such shares, at the Company's option. The RUs reflected in this report also include any OP Units into which such RUs automatically convert.

F6 · derivative.exercise_date: The RUs are scheduled to vest on February 5, 2025.

SEC source: 0001127602-25-001739 · form4.xml · nonDerivative · entry 1

Manelis Michael L · CIK 0001691784 · Executive Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,198

F1 · shares: Represents restricted shares of Equity Residential (the "Company") issued in connection with the settlement of an award under the Company's 2022 Long-Term Incentive Plan which are scheduled to vest on February 5, 2025.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-001725 · form4.xml · nonDerivative · entry 1

Carraway Catherine · CIK 0001841519 · EVP & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,564

F1 · shares: Represents restricted shares of Equity Residential (the "Company") issued in connection with the settlement of an award under the Company's 2022 Long-Term Incentive Plan which are scheduled to vest on February 5, 2025.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-001732 · form4.xml · nonDerivative · entry 1

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,847

F1 · shares: Represents restricted shares of Equity Residential (the "Company") issued in connection with the settlement of an award under the Company's 2022 Long-Term Incentive Plan which are scheduled to vest on February 5, 2025.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-25-001719 · form4.xml · nonDerivative · entry 1

Brackenridge Alexander · CIK 0001633662 · Executive Vice President & CIO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,997

F1 · shares: Represents restricted shares of Equity Residential (the "Company") issued in connection with the settlement of an award under the Company's 2022 Long-Term Incentive Plan which are scheduled to vest on February 5, 2025.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-027480 · form4.xml · nonDerivative · entry 1

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,354

F1 · shares: Represents shares acquired through Equity Residential's Employee Share Purchase Plan.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-026986 · form4.xml · nonDerivative · entry 1

Manelis Michael L · CIK 0001691784 · Executive Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,053

F1 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-024278 · form4.xml · derivative · entry 8

NEITHERCUT DAVID J · CIK 0001219726 · Director · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 422,826

Underlying: Common Shares Of Beneficial Interest · 949 shares

Expires not disclosed

F2 · derivative.exercise_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F2 · derivative.expiration_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

SEC source: 0001127602-24-024278 · form4.xml · derivative · entry 7

NEITHERCUT DAVID J · CIK 0001219726 · Director · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Indirect · 2020A DN GRAT

Disclosed balance after: 1,255

Underlying: Common Shares Of Beneficial Interest · 949 shares

Expires not disclosed

F5 · shares: This transaction involved a gift of OP Units by a grantor retained annuity trust to the reporting person.

F2 · derivative.exercise_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F2 · derivative.expiration_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F4 · balance_after: Represents OP Units beneficially owned by a grantor retained annuity trust for the benefit of the reporting person.

SEC source: 0001127602-24-024278 · form4.xml · derivative · entry 6

NEITHERCUT DAVID J · CIK 0001219726 · Director · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Indirect · 2020A DN GRAT

Disclosed balance after: 2,204

Underlying: Common Shares Of Beneficial Interest · 1,270 shares

Expires not disclosed

F2 · derivative.exercise_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F2 · derivative.expiration_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F4 · balance_after: Represents OP Units beneficially owned by a grantor retained annuity trust for the benefit of the reporting person.

SEC source: 0001127602-24-024278 · form4.xml · derivative · entry 5

NEITHERCUT DAVID J · CIK 0001219726 · Director · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Indirect · LLC

Disclosed balance after: 90,510

Underlying: Common Shares Of Beneficial Interest · 1,270 shares

Expires not disclosed

F1 · shares: This transaction involved a gift of OP Units by a limited liability company of which the reporting person is the manager to a grantor retained annuity trust for the benefit of the reporting person.

F2 · derivative.exercise_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F2 · derivative.expiration_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F3 · balance_after: Represents OP Units beneficially owned by a limited liability company, of which the reporting person is the manager.

SEC source: 0001127602-24-024278 · form4.xml · derivative · entry 4

NEITHERCUT DAVID J · CIK 0001219726 · Director · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 421,877

Underlying: Common Shares Of Beneficial Interest · 1,273 shares

Expires not disclosed

F2 · derivative.exercise_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F2 · derivative.expiration_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

SEC source: 0001127602-24-024278 · form4.xml · derivative · entry 3

NEITHERCUT DAVID J · CIK 0001219726 · Director · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Indirect · 2020 DN GRAT

Disclosed balance after: 4

Underlying: Common Shares Of Beneficial Interest · 1,273 shares

Expires not disclosed

F5 · shares: This transaction involved a gift of OP Units by a grantor retained annuity trust to the reporting person.

F2 · derivative.exercise_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F2 · derivative.expiration_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F4 · balance_after: Represents OP Units beneficially owned by a grantor retained annuity trust for the benefit of the reporting person.

SEC source: 0001127602-24-024278 · form4.xml · derivative · entry 2

NEITHERCUT DAVID J · CIK 0001219726 · Director · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Indirect · 2020 DN GRAT

Disclosed balance after: 1,277

Underlying: Common Shares Of Beneficial Interest · 1,270 shares

Expires not disclosed

F2 · derivative.exercise_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F2 · derivative.expiration_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F4 · balance_after: Represents OP Units beneficially owned by a grantor retained annuity trust for the benefit of the reporting person.

SEC source: 0001127602-24-024278 · form4.xml · derivative · entry 1

NEITHERCUT DAVID J · CIK 0001219726 · Director · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Indirect · LLC

Disclosed balance after: 91,780

Underlying: Common Shares Of Beneficial Interest · 1,270 shares

Expires not disclosed

F1 · shares: This transaction involved a gift of OP Units by a limited liability company of which the reporting person is the manager to a grantor retained annuity trust for the benefit of the reporting person.

F2 · derivative.exercise_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F2 · derivative.expiration_date: The OP Units reflected in this report are previously reported Restricted Units which have automatically converted to OP Units per their terms. The OP Units do not expire and are fully vested, transferable and can be exchanged by the holder for common shares of Equity Residential (the "Company") on a one-for-one basis or, at the Company's option, for the cash value of such shares.

F3 · balance_after: Represents OP Units beneficially owned by a limited liability company, of which the reporting person is the manager.

SEC source: 0001127602-24-023149 · form4.xml · nonDerivative · entry 1

Carraway Catherine · CIK 0001841519 · EVP & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,379

F1 · price: The price represents the weighted average price of the shares sold. The shares were sold within a range of $74.19 to $74.21. The reporting person will provide, upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares sold at each separate price.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-022842 · form4.xml · nonDerivative · entry 1

Brackenridge Alexander · CIK 0001633662 · Executive Vice President & CIO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,689

F1 · price: The price represents the weighted average price of the shares sold. The shares were sold within a range of $72.50 to $72.62. The reporting person will provide, upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares sold at each separate price.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-022840 · form4.xml · derivative · entry 5

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares Of Beneficial Interest · 4,647 shares

Expires 2025-02-05

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.

F3 · derivative.exercise_date: Represents share options that vested on February 5, 2016, February 5, 2017 and February 5, 2018.

SEC source: 0001127602-24-022840 · form4.xml · nonDerivative · entry 3

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,323

F1 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-022840 · form4.xml · nonDerivative · entry 2

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,970

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 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-022840 · form4.xml · nonDerivative · entry 1

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,323

F1 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-022839 · form4.xml · derivative · entry 5

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares Of Beneficial Interest · 2,986 shares

Expires 2025-02-05

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

F4 · derivative.exercise_date: Represents share options that vested in approximately three equal installments on February 5, 2016, February 5, 2017 and February 5, 2018.

SEC source: 0001127602-24-022839 · form4.xml · nonDerivative · entry 2

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,193

F1 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-022839 · form4.xml · nonDerivative · entry 1

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,179

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 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-022360 · form4.xml · nonDerivative · entry 1

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,160

F1 · shares: Represents shares acquired through Equity Residential's Employee Share Purchase Plan.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-021934 · form4.xml · nonDerivative · entry 1

Manelis Michael L · CIK 0001691784 · Executive Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,053

F1 · price: The price represents the weighted average price of the shares sold. The shares were sold within a range of $71.24 to $71.26. The reporting person will provide, upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares sold at each separate price.

F2 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.

SEC source: 0001127602-24-019284 · form4.xml · nonDerivative · entry 1

Garechana Robert · CIK 0001750568 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,576

F1 · balance_after: Direct total includes restricted shares of Equity Residential scheduled to vest in the future.