VMRK

SEC source: 0001127602-23-014676 · form4.xml · nonDerivative · entry 4

SHAPIRO MARK S · CIK 0001345978 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,497

F3 · price: The price represents the weighted average price of the shares sold. The shares were sold within a range of $61.85 to $61.88. 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.

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

SEC source: 0001127602-23-014676 · form4.xml · nonDerivative · entry 3

SHAPIRO MARK S · CIK 0001345978 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,978

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: 0001127602-23-014676 · form4.xml · nonDerivative · entry 2

SHAPIRO MARK S · CIK 0001345978 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,497

F2 · price: The price represents the weighted average price of the shares sold. The shares were sold within a range of $61.54 to $61.84. 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.

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

SEC source: 0001127602-23-014676 · form4.xml · nonDerivative · entry 1

SHAPIRO MARK S · CIK 0001345978 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,201

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: 0001127602-23-008363 · form4.xml · nonDerivative · entry 1

STERRETT STEPHEN E · CIK 0001235739 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,088

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: 0001127602-23-008354 · form4.xml · nonDerivative · entry 1

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,904

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: 0001127602-23-008347 · form4.xml · nonDerivative · entry 1

ZELL SAMUEL · CIK 0001024193 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 767,444

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

SEC source: 0001127602-23-005893 · form4.xml · derivative · entry 4

HABEN MARY KAY · CIK 0001190910 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares Of Beneficial Interest · 3,354 shares

Expires 2023-06-13

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: 0001127602-23-005893 · form4.xml · nonDerivative · entry 2

HABEN MARY KAY · CIK 0001190910 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,857

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

SEC source: 0001127602-23-005893 · form4.xml · nonDerivative · entry 1

HABEN MARY KAY · CIK 0001190910 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,211

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: 0001127602-23-005932 · form4.xml · derivative · entry 2

Garechana Robert · CIK 0001750568 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,038

Underlying: Common Shares Of Beneficial Interest · 16,038 shares

Expires 2033-02-15

F2 · security: On February 15, 2023, the reporting person received a grant of Series 2023B 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. 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.

F2 · derivative.exercise_price: On February 15, 2023, the reporting person received a grant of Series 2023B 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. 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 15, 2026.

SEC source: 0001127602-23-005932 · form4.xml · derivative · entry 1

Garechana Robert · CIK 0001750568 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,639

Underlying: Common Shares Of Beneficial Interest · 26,639 shares

Expires 2033-02-15

F1 · derivative.exercise_date: Represents share options scheduled to vest in approximately three equal installments on February 15, 2024, February 15, 2025 and February 15, 2026.

SEC source: 0001127602-23-005927 · form4.xml · derivative · entry 2

Altshuler Barry · CIK 0001633670 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,969

Underlying: Common Shares Of Beneficial Interest · 8,969 shares

Expires 2033-02-15

F3 · security: On February 15, 2023, the reporting person received a grant of Series 2023C 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. 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.

F3 · derivative.exercise_price: On February 15, 2023, the reporting person received a grant of Series 2023C 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. 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.

F4 · derivative.exercise_date: The Restricted Units vested on February 15, 2023, the date of the grant and remain subject to a two year hold requirement.

SEC source: 0001127602-23-005927 · form4.xml · derivative · entry 1

Altshuler Barry · CIK 0001633670 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,969

Underlying: Common Shares Of Beneficial Interest · 8,969 shares

Expires 2033-02-15

F1 · security: On February 15, 2023, the reporting person received a grant of Series 2023B 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. 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.

F1 · derivative.exercise_price: On February 15, 2023, the reporting person received a grant of Series 2023B 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. 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.

F2 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 15, 2026.

SEC source: 0001127602-23-005914 · form4.xml · derivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,792

Underlying: Common Shares Of Beneficial Interest · 5,792 shares

Expires 2033-02-15

F5 · security: On February 15, 2023, the reporting person received a grant of Series 2023B 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. 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.

F5 · derivative.exercise_price: On February 15, 2023, the reporting person received a grant of Series 2023B 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. 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.

F6 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 15, 2026.

SEC source: 0001127602-23-005914 · form4.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,716

Underlying: Common Shares Of Beneficial Interest · 57,716 shares

Expires 2033-02-15

F4 · derivative.exercise_date: Represents share options scheduled to vest in approximately three equal installments on February 15, 2024, February 15, 2025 and February 15, 2026.

SEC source: 0001127602-23-005914 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,344

F1 · shares: Represents restricted shares scheduled to vest on February 15, 2026.

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

SEC source: 0001127602-23-005923 · form4.xml · derivative · entry 2

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,355

Underlying: Common Shares Of Beneficial Interest · 9,355 shares

Expires 2033-02-15

F2 · security: On February 15, 2023, the reporting person received a grant of Series 2023B 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. 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.

F2 · derivative.exercise_price: On February 15, 2023, the reporting person received a grant of Series 2023B 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. 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 15, 2026.

SEC source: 0001127602-23-005923 · form4.xml · derivative · entry 1

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,542

Underlying: Common Shares Of Beneficial Interest · 15,542 shares

Expires 2033-02-15

F1 · derivative.exercise_date: Represents share options scheduled to vest in approximately three equal installments on February 15, 2024, February 15, 2025 and February 15, 2026.

SEC source: 0001127602-23-005891 · form4.xml · derivative · entry 3

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,446

Underlying: Common Shares Of Beneficial Interest · 5,446 shares

Expires 2033-02-15

F4 · derivative.exercise_date: Represents share options scheduled to vest in approximately three equal installments on February 15, 2024, February 15, 2025 and February 15, 2026.

SEC source: 0001127602-23-005891 · form4.xml · nonDerivative · entry 1

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,764

F1 · shares: Represents restricted shares scheduled to vest on February 15, 2026.

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

SEC source: 0001127602-23-005888 · form4.xml · derivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,431

Underlying: Common Shares Of Beneficial Interest · 23,431 shares

Expires 2033-02-15

F2 · security: On February 15, 2023, the reporting person received a grant of Series 2023B 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. 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.

F2 · derivative.exercise_price: On February 15, 2023, the reporting person received a grant of Series 2023B 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. 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 15, 2026.

SEC source: 0001127602-23-005888 · form4.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 116,755

Underlying: Common Shares Of Beneficial Interest · 116,755 shares

Expires 2033-02-15

F1 · derivative.exercise_date: Represents share options scheduled to vest in approximately three equal installments on February 15, 2024, February 15, 2025 and February 15, 2026.

SEC source: 0001127602-23-005839 · form4.xml · nonDerivative · entry 1

Brackenridge Alexander · CIK 0001633662 · Executive Vice President & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,404

F1 · shares: Represents restricted shares scheduled to vest on February 15, 2026.

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

SEC source: 0001127602-23-005843 · form4.xml · nonDerivative · entry 1

Carraway Catherine · CIK 0001841519 · EVP & CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,295

F1 · shares: Represents restricted shares scheduled to vest on February 15, 2026.

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

SEC source: 0001127602-23-005548 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,854

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: 0001127602-23-005544 · form4.xml · nonDerivative · entry 1

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,658

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: 0001127602-23-005536 · form4.xml · nonDerivative · entry 1

Garechana Robert · CIK 0001750568 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,809

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: 0001127602-23-005526 · form4.xml · nonDerivative · entry 1

Carraway Catherine · CIK 0001841519 · EVP & CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,917

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: 0001127602-23-005529 · form4.xml · nonDerivative · entry 1

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,517

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: 0001127602-23-005524 · form4.xml · nonDerivative · entry 1

Brackenridge Alexander · CIK 0001633662 · Executive Vice President & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,131

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: 0001127602-23-002191 · form4.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,887

Underlying: Common Shares Of Beneficial Interest · 2,887 shares

Expires 2030-01-01

F1 · derivative.exercise_price: Represents restricted limited partnership interests ("Restricted Units") 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 2020 Long-Term Incentive Plan. Restricted Units 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 Restricted Units reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Such target has been reached and these Restricted Units have converted to OP Units. 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.

F2 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 13, 2023.

SEC source: 0001127602-23-002188 · form4.xml · derivative · entry 4

Garechana Robert · CIK 0001750568 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,172

Underlying: Common Shares Of Beneficial Interest · 1,172 shares

Expires 2030-01-01

F5 · derivative.exercise_price: Represents restricted limited partnership interests ("Restricted Units") 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 2020 Long-Term Incentive Plan. Restricted Units 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 Restricted Units reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Such target has been reached and these Restricted Units have converted to OP Units. 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.

F6 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 13, 2023.

SEC source: 0001127602-23-002188 · form4.xml · nonDerivative · entry 1

Garechana Robert · CIK 0001750568 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,359

F1 · shares: Represents restricted shares of Equity Residential (the "Company") issued in connection with the settlement of an award under the Company's 2020 Long-Term Incentive Plan which are scheduled to vest on February 13, 2023.

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

SEC source: 0001127602-23-002184 · form4.xml · derivative · entry 1

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,119

Underlying: Common Shares Of Beneficial Interest · 1,119 shares

Expires 2030-01-01

F1 · derivative.exercise_price: Represents restricted limited partnership interests ("Restricted Units") 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 2020 Long-Term Incentive Plan. Restricted Units 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 Restricted Units reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Such target has been reached and these Restricted Units have converted to OP Units. 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.

F2 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 13, 2023.

SEC source: 0001127602-23-002183 · form4.xml · derivative · entry 1

Brackenridge Alexander · CIK 0001633662 · Executive Vice President & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,558

Underlying: Common Shares Of Beneficial Interest · 2,558 shares

Expires 2030-01-01

F1 · derivative.exercise_price: Represents restricted limited partnership interests ("Restricted Units") 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 2020 Long-Term Incentive Plan. Restricted Units 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 Restricted Units reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Such target has been reached and these Restricted Units have converted to OP Units. 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.

F2 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 13, 2023.

SEC source: 0001127602-23-002181 · form4.xml · derivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,370

Underlying: Common Shares Of Beneficial Interest · 11,370 shares

Expires 2030-01-01

F1 · derivative.exercise_price: Represents restricted limited partnership interests ("Restricted Units") 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 2020 Long-Term Incentive Plan. Restricted Units 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 Restricted Units reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Such target has been reached and these Restricted Units have converted to OP Units. 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.

F2 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 13, 2023.

SEC source: 0001127602-23-002175 · form4.xml · derivative · entry 1

ZELL SAMUEL · CIK 0001024193 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,548

Underlying: Common Shares Of Beneficial Interest · 11,548 shares

Expires 2030-01-01

F1 · derivative.exercise_price: Represents restricted limited partnership interests ("Restricted Units") 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 2020 Long-Term Incentive Plan. Restricted Units 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 Restricted Units reaches a specified target for federal income tax purposes (provided such target is reached within ten years of issuance). Such target has been reached and these Restricted Units have converted to OP Units. 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.

F2 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 13, 2023.

SEC source: 0001127602-23-001927 · form4.xml · derivative · entry 10

ZELL SAMUEL · CIK 0001024193 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares Of Beneficial Interest · 120,713 shares

Expires 2023-02-07

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.

F9 · derivative.exercise_date: Represents share options which vested in three equal installments on February 7, 2014, February 7, 2015 and February 7, 2016.

SEC source: 0001127602-23-001927 · form4.xml · nonDerivative · entry 1

ZELL SAMUEL · CIK 0001024193 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 765,558

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: 0001127602-22-027533 · form4.xml · derivative · entry 6

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · NSP LLC

Disclosed balance after: 0

Underlying: Common Shares Of Beneficial Interest · 14,473 shares

Expires 2023-02-07

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 options which vested in approximately three equal installments on February 7, 2014, February 7, 2015 and February 7, 2016.

F1 · ownership.nature: Represents shares beneficially owned by a limited liability company, of which the reporting person is the sole member.

SEC source: 0001127602-22-027533 · form4.xml · nonDerivative · entry 2

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · NSP LLC

Disclosed balance after: 0

F1 · balance_after: Represents shares beneficially owned by a limited liability company, of which the reporting person is the sole member.

SEC source: 0001127602-22-027533 · form4.xml · nonDerivative · entry 1

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · NSP LLC

Disclosed balance after: 14,473

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: Represents shares beneficially owned by a limited liability company, of which the reporting person is the sole member.

SEC source: 0001127602-22-027449 · form4.xml · derivative · entry 6

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · NSP LLC

Disclosed balance after: 14,473

Underlying: Common Shares Of Beneficial Interest · 15,000 shares

Expires 2023-02-07

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 options which vested in approximately three equal installments on February 7, 2014, February 7, 2015 and February 7, 2016.

F1 · ownership.nature: Represents shares beneficially owned by a limited liability company, of which the reporting person is the sole member.

SEC source: 0001127602-22-027449 · form4.xml · nonDerivative · entry 2

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · NSP LLC

Disclosed balance after: 0

F1 · balance_after: Represents shares beneficially owned by a limited liability company, of which the reporting person is the sole member.

SEC source: 0001127602-22-027449 · form4.xml · nonDerivative · entry 1

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · NSP LLC

Disclosed balance after: 15,000

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: Represents shares beneficially owned by a limited liability company, of which the reporting person is the sole member.

SEC source: 0001127602-22-027278 · form4.xml · derivative · entry 9

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · NSP LLC

Disclosed balance after: 29,473

Underlying: Common Shares Of Beneficial Interest · 20,000 shares

Expires 2023-02-07

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 options which vested in approximately three equal installments on February 7, 2014, February 7, 2015 and February 7, 2016.

F1 · ownership.nature: Represents shares beneficially owned by a limited liability company, of which the reporting person is the sole member.

SEC source: 0001127602-22-027278 · form4.xml · derivative · entry 8

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · NSP LLC

Disclosed balance after: 49,473

Underlying: Common Shares Of Beneficial Interest · 20,000 shares

Expires 2023-02-07

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 options which vested in approximately three equal installments on February 7, 2014, February 7, 2015 and February 7, 2016.

F1 · ownership.nature: Represents shares beneficially owned by a limited liability company, of which the reporting person is the sole member.

SEC source: 0001127602-22-027278 · form4.xml · nonDerivative · entry 4

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · NSP LLC

Disclosed balance after: 0

F1 · balance_after: Represents shares beneficially owned by a limited liability company, of which the reporting person is the sole member.

SEC source: 0001127602-22-027278 · form4.xml · nonDerivative · entry 3

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · NSP LLC

Disclosed balance after: 20,000

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: Represents shares beneficially owned by a limited liability company, of which the reporting person is the sole member.