VMRK

SEC source: 0001127602-18-004609 · form4.xml · nonDerivative · entry 1

Parrell Mark J. · CIK 0001414146 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,397

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: 0001127602-18-004607 · form4.xml · nonDerivative · entry 1

Altshuler Barry · CIK 0001633670 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,304

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: 0001127602-18-004605 · form4.xml · nonDerivative · entry 1

Brackenridge Alexander · CIK 0001633662 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,738

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: 0001127602-18-004046 · form4.xml · derivative · entry 2

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,020

Underlying: Common Shares Of Beneficial Interest · 1,020 shares

Expires 2028-02-01

F2 · security: On February 1, 2018, the reporting person received a grant of Series 2018B restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership"), 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. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F2 · derivative.exercise_price: On February 1, 2018, the reporting person received a grant of Series 2018B restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership"), 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. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F3 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 1, 2021.

SEC source: 0001127602-18-004046 · form4.xml · derivative · entry 1

Fenster Scott · CIK 0001722913 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,268

Underlying: Common Shares Of Beneficial Interest · 29,268 shares

Expires 2028-02-01

F1 · derivative.exercise_date: Represents share options scheduled to vest in three equal installments on February 1, 2019, February 1, 2020 and February 1, 2021.

SEC source: 0001127602-18-004040 · form4.xml · derivative · entry 6

Altshuler Barry · CIK 0001633670 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,864

Underlying: Common Shares Of Beneficial Interest · 4,864 shares

Expires 2028-02-01

F8 · security: On February 1, 2018, the reporting person elected to receive a grant of Series 2018C restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership), the operating partnership of Equity Residential (the "Company"), as an alternative to cash in connection with all or a portion of their performance bonus. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F8 · derivative.exercise_price: On February 1, 2018, the reporting person elected to receive a grant of Series 2018C restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership), the operating partnership of Equity Residential (the "Company"), as an alternative to cash in connection with all or a portion of their performance bonus. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F9 · derivative.exercise_date: The Restricted Units vested on February 1, 2018, the date of the grant and remain subject to a two year hold requirement.

SEC source: 0001127602-18-004040 · form4.xml · derivative · entry 5

Altshuler Barry · CIK 0001633670 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,251

Underlying: Common Shares Of Beneficial Interest · 4,251 shares

Expires 2028-02-01

F6 · security: On February 1, 2018, the reporting person received a grant of Series 2018B restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership"), 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. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F6 · derivative.exercise_price: On February 1, 2018, the reporting person received a grant of Series 2018B restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership"), 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. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F7 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 1, 2021.

SEC source: 0001127602-18-004040 · form4.xml · derivative · entry 4

Altshuler Barry · CIK 0001633670 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,327

Underlying: Common Shares Of Beneficial Interest · 20,327 shares

Expires 2028-02-01

F5 · derivative.exercise_date: Represents share options scheduled to vest in three equal installments on February 1, 2019, February 1, 2020 and February 1, 2021.

SEC source: 0001127602-18-004040 · form4.xml · nonDerivative · entry 1

Altshuler Barry · CIK 0001633670 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,202

F1 · shares: Represents restricted shares scheduled to vest on February 1, 2021.

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

SEC source: 0001127602-18-004037 · form4.xml · derivative · entry 3

Manelis Michael L · CIK 0001691784 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,360

Underlying: Common Shares Of Beneficial Interest · 1,360 shares

Expires 2028-02-01

F4 · security: On February 1, 2018, the reporting person received a grant of Series 2018B restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership"), 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. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F4 · derivative.exercise_price: On February 1, 2018, the reporting person received a grant of Series 2018B restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership"), 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. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F5 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 1, 2021.

SEC source: 0001127602-18-004037 · form4.xml · derivative · entry 2

Manelis Michael L · CIK 0001691784 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,017

Underlying: Common Shares Of Beneficial Interest · 26,017 shares

Expires 2028-02-01

F3 · derivative.exercise_date: Represents share options scheduled to vest in approximately three equal installments on February 1, 2019, February 1, 2020 and February 1, 2021.

SEC source: 0001127602-18-004037 · form4.xml · nonDerivative · entry 1

Manelis Michael L · CIK 0001691784 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,801

F1 · shares: Represents restricted shares scheduled to vest on February 1, 2021.

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

SEC source: 0001127602-18-004030 · form4.xml · derivative · entry 2

GEORGE ALAN W · CIK 0001219715 · Executive Vice President & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,539

Underlying: Common Shares Of Beneficial Interest · 3,539 shares

Expires 2028-02-01

F2 · security: On February 1, 2018, the reporting person received a grant of Series 2018B restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership"), 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. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F2 · derivative.exercise_price: On February 1, 2018, the reporting person received a grant of Series 2018B restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership"), 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. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F3 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 1, 2021.

SEC source: 0001127602-18-004030 · form4.xml · derivative · entry 1

GEORGE ALAN W · CIK 0001219715 · Executive Vice President & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,566

Underlying: Common Shares Of Beneficial Interest · 101,566 shares

Expires 2028-02-01

F1 · derivative.exercise_date: Represents share options scheduled to vest in approximately three equal installments on February 1, 2019, February 1, 2020 and February 1, 2021.

SEC source: 0001127602-18-004022 · form4.xml · derivative · entry 2

Parrell Mark J. · CIK 0001414146 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,314

Underlying: Common Shares Of Beneficial Interest · 10,314 shares

Expires 2028-02-01

F2 · security: On February 1, 2018, the reporting person elected to receive a grant of Series 2018C restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership), the operating partnership of Equity Residential (the "Company"), as an alternative to cash in connection with all or a portion of their performance bonus. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F2 · derivative.exercise_price: On February 1, 2018, the reporting person elected to receive a grant of Series 2018C restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership), the operating partnership of Equity Residential (the "Company"), as an alternative to cash in connection with all or a portion of their performance bonus. 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F3 · derivative.exercise_date: The Restricted Units vested on February 1, 2018, the date of the grant and remain subject to a two year hold requirement.

SEC source: 0001127602-18-004022 · form4.xml · derivative · entry 1

Parrell Mark J. · CIK 0001414146 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,975

Underlying: Common Shares Of Beneficial Interest · 132,975 shares

Expires 2028-02-01

F1 · derivative.exercise_date: Represents share options scheduled to vest in three equal installments on February 1, 2019, February 1, 2020 and February 1, 2021.

SEC source: 0001127602-18-004006 · form4.xml · derivative · entry 2

NEITHERCUT DAVID J · CIK 0001219726 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 433,317

Underlying: Common Shares Of Beneficial Interest · 433,317 shares

Expires 2028-02-01

F2 · derivative.exercise_date: Represents share options scheduled to vest in three equal installments on February 1, 2019, February 1, 2020 and February 1, 2021.

SEC source: 0001127602-18-004006 · form4.xml · derivative · entry 1

NEITHERCUT DAVID J · CIK 0001219726 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 433,317

Underlying: Common Shares Of Beneficial Interest · 433,317 shares

Expires 2028-02-01

F1 · derivative.exercise_date: The reporting person elected to receive a grant of share options as an alternative to cash in connection with his performance bonus. The share options vested on February 1, 2018, the date of the grant.

SEC source: 0001127602-18-003999 · form4.xml · derivative · entry 3

Sorenson Christa L · CIK 0001661968 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,780

Underlying: Common Shares Of Beneficial Interest · 13,780 shares

Expires 2028-02-01

F4 · derivative.exercise_date: Represents share options scheduled to vest in approximately three equal installments on February 1, 2019, February 1, 2020 and February 1, 2021.

SEC source: 0001127602-18-003999 · form4.xml · nonDerivative · entry 1

Sorenson Christa L · CIK 0001661968 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,505

F1 · shares: Represents restricted shares scheduled to vest on February 1, 2021.

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

SEC source: 0001127602-18-003992 · form4.xml · nonDerivative · entry 1

Brackenridge Alexander · CIK 0001633662 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,557

F1 · shares: Represents restricted shares scheduled to vest on February 1, 2021.

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

SEC source: 0001127602-18-003984 · form4.xml · nonDerivative · entry 1

Santee David S · CIK 0001383436 · Executive Vice President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,448

F1 · shares: Represents restricted shares scheduled to vest on February 1, 2021.

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

SEC source: 0001127602-18-003977 · form4.xml · derivative · entry 3

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,579

Underlying: Common Shares Of Beneficial Interest · 9,579 shares

Expires 2028-02-01

F4 · derivative.exercise_date: Represents share options scheduled to vest in three equal installments on February 1, 2019, February 1, 2020 and February 1, 2021.

SEC source: 0001127602-18-003977 · form4.xml · nonDerivative · entry 1

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,351

F1 · shares: Represents restricted shares scheduled to vest on February 1, 2021.

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

SEC source: 0001127602-19-006002 · form5.xml · derivative · entry 4

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Grantor Trusts E

Disclosed balance after: 22,659

Underlying: Common Shares Of Beneficial Interest · 1,376 shares

Expires not disclosed

F1 · 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.

F1 · 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: 0001127602-19-006002 · form5.xml · derivative · entry 3

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 259,351

Underlying: Common Shares Of Beneficial Interest · 1,376 shares

Expires not disclosed

F1 · 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.

F1 · 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: 0001127602-19-006002 · form5.xml · derivative · entry 2

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 259,351

Underlying: Common Shares Of Beneficial Interest · 1,376 shares

Expires not disclosed

F1 · 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.

F1 · 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: 0001127602-19-006002 · form5.xml · derivative · entry 1

NEITHERCUT DAVID J · CIK 0001219726 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Grantor Trusts B

Disclosed balance after: 22,659

Underlying: Common Shares Of Beneficial Interest · 1,376 shares

Expires not disclosed

F1 · 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.

F1 · 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: 0001127602-18-002073 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,415

F1 · shares: Represents restricted shares of Equity Residential (the "Company") issued in connection with the settlement of an award under the Company's 2015 Long-Term Incentive Plan (the "2015 LTI Plan") which are scheduled to vest on February 5, 2018.

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

SEC source: 0001127602-18-002071 · form4.xml · derivative · entry 1

NEITHERCUT DAVID J · CIK 0001219726 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,783

Underlying: Common Shares Of Beneficial Interest · 7,783 shares

Expires 2025-02-05

F1 · security: 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 2015 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

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 2015 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F2 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 5, 2018.

SEC source: 0001127602-18-002070 · form4.xml · derivative · entry 1

GEORGE ALAN W · CIK 0001219715 · Executive Vice President & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,594

Underlying: Common Shares Of Beneficial Interest · 2,594 shares

Expires 2025-02-05

F1 · security: 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 2015 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

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 2015 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F2 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 5, 2018.

SEC source: 0001127602-18-002069 · form4.xml · derivative · entry 1

Parrell Mark J. · CIK 0001414146 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,594

Underlying: Common Shares Of Beneficial Interest · 2,594 shares

Expires 2025-02-05

F1 · security: 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 2015 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

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 2015 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F2 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 5, 2018.

SEC source: 0001127602-18-002068 · form4.xml · derivative · entry 2

Santee David S · CIK 0001383436 · Executive Vice President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,945

Underlying: Common Shares Of Beneficial Interest · 1,945 shares

Expires 2025-02-05

F3 · security: Represents restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership"), the operating partnership of the Company, retained in connection with the settlement of an award under the 2015 LTI 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F3 · derivative.exercise_price: Represents restricted limited partnership interests ("Restricted Units") in ERP Operating Limited Partnership (the "Operating Partnership"), the operating partnership of the Company, retained in connection with the settlement of an award under the 2015 LTI 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). 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 Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert.

F4 · derivative.exercise_date: The Restricted Units are scheduled to vest on February 5, 2018.

SEC source: 0001127602-18-002068 · form4.xml · nonDerivative · entry 1

Santee David S · CIK 0001383436 · Executive Vice President & COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,899

F1 · shares: Represents restricted shares of Equity Residential (the "Company") issued in connection with the settlement of an award under the Company's 2015 Long-Term Incentive Plan (the "2015 LTI Plan") which are scheduled to vest on February 5, 2018.

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

SEC source: 0001127602-18-005565 · form5.xml · nonDerivative · entry 1

NEITHERCUT DAVID J · CIK 0001219726 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Trust I

Disclosed balance after: 78,502

F1 · balance_after: Represents shares beneficially owned by Trust I, a trust for the benefit of the reporting person's wife. The reporting person is the sole trustee of Trust I, and, as such, may be deemed to be the beneficial owner of these shares.

SEC source: 0001127602-18-005565 · form5.xml · derivative · entry 6

NEITHERCUT DAVID J · CIK 0001219726 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Grantor Trusts E

Disclosed balance after: 24,035

Underlying: Common Shares Of Beneficial Interest · 7,913 shares

Expires not disclosed

F5 · 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.

F5 · 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: 0001127602-18-005565 · form5.xml · derivative · entry 5

NEITHERCUT DAVID J · CIK 0001219726 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Grantor Trusts B

Disclosed balance after: 24,035

Underlying: Common Shares Of Beneficial Interest · 7,913 shares

Expires not disclosed

F5 · 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.

F5 · 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: 0001127602-18-015244 · form5.xml · nonDerivative · entry 17

Brackenridge Alexander · CIK 0001633662 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,971

F1 · kind: All or a portion of the shares reported in these transactions may have been matchable to other transactions that occurred within a six-month period under Section 16(b) of the Securities Exchange Act of 1934. The reporting person has disgorged $8,282.91 to the issuer, the maximum amount of the profit realized in connection with any short-swing transactions, notwithstanding whether such disgorgement would actually be required by law.

F2 · kind: The shares reported in these transactions are held jointly with the reporting person's spouse in a separately managed account with a third-party investment advisory firm of which the reporting person disclaims beneficial ownership except to the extent of his pecuniary interest therein. The transactions occurred in the sole discretion of the third-party investment advisor without direction from the reporting person or his spouse.

F3 · balance_after: Includes 132 shares held jointly with the reporting person's spouse in a separately managed account with a third-party investment advisory firm of which the reporting person disclaims ownership except to the extent of his pecuniary interest therein.

SEC source: 0001127602-17-032187 · form4.xml · nonDerivative · entry 1

Kaufman Ian · CIK 0001381170 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,422

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

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

SEC source: 0001127602-17-032047 · form4.xml · nonDerivative · entry 1

Brackenridge Alexander · CIK 0001633662 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,270

F1 · price: The price represents the weighted average price of the shares sold. The shares were sold within a range of $69.40 to $69.42. 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 the Company scheduled to vest in the future.

SEC source: 0001127602-17-031754 · form4.xml · derivative · entry 6

NEITHERCUT DAVID J · CIK 0001219726 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Family Limited Partnership

Disclosed balance after: 119,562

Underlying: Common Shares Of Beneficial Interest · 100,000 shares

Expires 2019-02-06

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

F5 · derivative.exercise_date: Represents options which vested in approximately three equal installments on February 6, 2010, February 6, 2011 and February 6, 2012.

SEC source: 0001127602-17-031754 · form4.xml · nonDerivative · entry 2

NEITHERCUT DAVID J · CIK 0001219726 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Family Limited Partnership

Disclosed balance after: 2,874

F2 · price: The price represents the weighted average price of the shares sold. The shares were sold within a range of $70.03 to $70.28. 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: Represents shares beneficially owned by a family limited partnership, of which the reporting person is the general partner.

SEC source: 0001127602-17-031754 · form4.xml · nonDerivative · entry 1

NEITHERCUT DAVID J · CIK 0001219726 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Family Limited Partnership

Disclosed balance after: 102,874

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 family limited partnership, of which the reporting person is the general partner.

SEC source: 0001127602-17-031595 · form4.xml · derivative · entry 4

GEORGE ALAN W · CIK 0001219715 · Executive Vice President & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares Of Beneficial Interest · 84,326 shares

Expires 2022-02-03

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 which vested in three equal installments on February 3, 2013, February 3, 2014 and February 3, 2015.

SEC source: 0001127602-17-031595 · form4.xml · nonDerivative · entry 2

GEORGE ALAN W · CIK 0001219715 · Executive Vice President & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,436

F2 · price: The price represents the weighted average price of the shares sold. The shares were sold within a range of $69.21 to $69.69. 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 the Company scheduled to vest in the future.

SEC source: 0001127602-17-031595 · form4.xml · nonDerivative · entry 1

GEORGE ALAN W · CIK 0001219715 · Executive Vice President & CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 170,762

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 the Company scheduled to vest in the future.

SEC source: 0001127602-17-031604 · form4.xml · derivative · entry 4

STROHM BRUCE C · CIK 0001219718 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares Of Beneficial Interest · 22,906 shares

Expires 2022-02-03

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 which vested in three equal installments on February 3, 2013, February 3, 2014 and February 3, 2015.

SEC source: 0001127602-17-031604 · form4.xml · nonDerivative · entry 2

STROHM BRUCE C · CIK 0001219718 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,255

F2 · price: The price represents the weighted average price of the shares sold. The shares were sold within a range of $69.15 to $69.29. 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 the Company scheduled to vest in the future.

SEC source: 0001127602-17-031604 · form4.xml · nonDerivative · entry 1

STROHM BRUCE C · CIK 0001219718 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,161

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 the Company scheduled to vest in the future.

SEC source: 0001127602-17-031596 · form4.xml · derivative · entry 3

Manelis Michael L · CIK 0001691784 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,075

Underlying: Common Shares Of Beneficial Interest · 2,457 shares

Expires 2024-02-06

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 which vested on February 6, 2017.