{"transactions":[{"id":2670859,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Non-qualified Stock Option (Right to Buy)","published_at":"2021-06-14T20:15:23.000Z","date":"2021-06-10","kind":"exercise","acquired":false,"shares":743,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents share options which vested in approximately three equal installments on February 3, 2013, February 3, 2014 and February 3, 2015."}],"balance_after":743,"derivative":{"exercise_price":51.34,"expiration_date":"2022-02-03","underlying":"Common Shares Of Beneficial Interest","underlying_shares":743},"source":{"system":"sec-edgar","filing":"0001127602-21-019785","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760221019785/form4.xml","form_type":"4"}},{"id":2670858,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2021-06-14T20:15:23.000Z","date":"2021-06-10","kind":"sale","acquired":false,"shares":404,"price":80,"value":32320.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":3481,"source":{"system":"sec-edgar","filing":"0001127602-21-019785","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760221019785/form4.xml","form_type":"4"}},{"id":2670857,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2021-06-14T20:15:23.000Z","date":"2021-06-10","kind":"exercise","acquired":true,"shares":743,"price":51.34,"value":38145.62,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":4628,"source":{"system":"sec-edgar","filing":"0001127602-21-019785","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760221019785/form4.xml","form_type":"4"}},{"id":2670856,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2021-06-14T20:15:23.000Z","date":"2021-06-10","kind":"sale","acquired":false,"shares":743,"price":80,"value":59440.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":3885,"source":{"system":"sec-edgar","filing":"0001127602-21-019785","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760221019785/form4.xml","form_type":"4"}},{"id":2767164,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2021-03-31T20:20:12.000Z","date":"2021-03-30","kind":"sale","acquired":false,"shares":343,"price":73,"value":25039.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":3885,"source":{"system":"sec-edgar","filing":"0001127602-21-012416","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760221012416/form4.xml","form_type":"4"}},{"id":2856137,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2021-02-17T21:45:21.000Z","date":"2021-02-12","kind":"grant","acquired":true,"shares":1286,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted shares scheduled to vest on February 12, 2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":4228,"source":{"system":"sec-edgar","filing":"0001127602-21-006238","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760221006238/form4.xml","form_type":"4"}},{"id":2896265,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Restricted Units","published_at":"2021-01-26T21:37:55.000Z","date":"2021-01-22","kind":"grant","acquired":true,"shares":983,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"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 2018 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Units are scheduled to vest on February 12, 2021."}],"balance_after":983,"derivative":{"expiration_date":"2028-01-01","underlying":"Common Shares Of Beneficial Interest","underlying_shares":983},"source":{"system":"sec-edgar","filing":"0001127602-21-002605","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760221002605/form4.xml","form_type":"4"}},{"id":3275063,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2020-02-13T21:29:48.000Z","date":"2019-11-21","kind":"gift","acquired":false,"shares":583,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":4788,"source":{"system":"sec-edgar","filing":"0001127602-20-005312","document":"form5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760220005312/form5.xml","form_type":"5"}},{"id":3278150,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2020-02-12T22:31:27.000Z","date":"2020-02-10","kind":"sale","acquired":false,"shares":2065,"price":84.54,"value":174575.1,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":3939,"source":{"system":"sec-edgar","filing":"0001127602-20-005108","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760220005108/form4.xml","form_type":"4"}},{"id":3287184,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2020-02-06T21:28:44.000Z","date":"2020-02-04","kind":"sale","acquired":false,"shares":164,"price":83.4,"value":13677.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the sale of shares for the payment of tax liability incurred upon the vesting of restricted shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":6004,"source":{"system":"sec-edgar","filing":"0001127602-20-003998","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760220003998/form4.xml","form_type":"4"}},{"id":3293100,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Restricted Units","published_at":"2020-02-04T21:37:56.000Z","date":"2020-01-31","kind":"grant","acquired":true,"shares":840,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"On January 31, 2020, the reporting person received a grant of Series 2020B 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The Restricted Units are scheduled to vest on January 31, 2023."}],"balance_after":840,"derivative":{"expiration_date":"2030-01-31","underlying":"Common Shares Of Beneficial Interest","underlying_shares":840},"source":{"system":"sec-edgar","filing":"0001127602-20-003520","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760220003520/form4.xml","form_type":"4"}},{"id":3293099,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2020-02-04T21:37:56.000Z","date":"2020-01-31","kind":"grant","acquired":true,"shares":797,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted shares scheduled to vest on January 31, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":6168,"source":{"system":"sec-edgar","filing":"0001127602-20-003520","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760220003520/form4.xml","form_type":"4"}},{"id":3306751,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Restricted Units","published_at":"2020-01-21T21:38:47.000Z","date":"2020-01-16","kind":"grant","acquired":true,"shares":2538,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"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 2017 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Restricted Units are scheduled to vest on January 30, 2020."}],"balance_after":2538,"derivative":{"expiration_date":"2027-01-01","underlying":"Common Shares Of Beneficial Interest","underlying_shares":2538},"source":{"system":"sec-edgar","filing":"0001127602-20-002083","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760220002083/form4.xml","form_type":"4"}},{"id":3387339,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Non-qualified Stock Option (Right to Buy)","published_at":"2019-10-28T20:22:58.000Z","date":"2019-10-25","kind":"exercise","acquired":false,"shares":2179,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents options which vested in approximately three equal installments on February 7, 2012, February 7, 2013 and February 7, 2014."}],"balance_after":0,"derivative":{"exercise_price":45.78,"expiration_date":"2021-02-07","underlying":"Common Shares Of Beneficial Interest","underlying_shares":2179},"source":{"system":"sec-edgar","filing":"0001127602-19-031166","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219031166/form4.xml","form_type":"4"}},{"id":3387338,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Non-qualified Stock Option (Right to Buy)","published_at":"2019-10-28T20:22:58.000Z","date":"2019-10-24","kind":"exercise","acquired":false,"shares":2378,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents options which vested in approximately three equal installments on February 7, 2012, February 7, 2013 and February 7, 2014."}],"balance_after":2179,"derivative":{"exercise_price":45.78,"expiration_date":"2021-02-07","underlying":"Common Shares Of Beneficial Interest","underlying_shares":2378},"source":{"system":"sec-edgar","filing":"0001127602-19-031166","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219031166/form4.xml","form_type":"4"}},{"id":3387337,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2019-10-28T20:22:58.000Z","date":"2019-10-25","kind":"sale","acquired":false,"shares":2179,"price":87.48,"value":190618.92,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":5371,"source":{"system":"sec-edgar","filing":"0001127602-19-031166","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219031166/form4.xml","form_type":"4"}},{"id":3387336,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2019-10-28T20:22:58.000Z","date":"2019-10-25","kind":"exercise","acquired":true,"shares":2179,"price":45.78,"value":99754.62,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":7550,"source":{"system":"sec-edgar","filing":"0001127602-19-031166","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219031166/form4.xml","form_type":"4"}},{"id":3387335,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2019-10-28T20:22:58.000Z","date":"2019-10-24","kind":"sale","acquired":false,"shares":2378,"price":87.6,"value":208312.8,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":5371,"source":{"system":"sec-edgar","filing":"0001127602-19-031166","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219031166/form4.xml","form_type":"4"}},{"id":3387334,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2019-10-28T20:22:58.000Z","date":"2019-10-24","kind":"exercise","acquired":true,"shares":2378,"price":45.78,"value":108864.84,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":7749,"source":{"system":"sec-edgar","filing":"0001127602-19-031166","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219031166/form4.xml","form_type":"4"}},{"id":3441634,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2019-08-12T20:46:55.000Z","date":"2019-08-09","kind":"sale","acquired":false,"shares":700,"price":80.73,"value":56511.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":5371,"source":{"system":"sec-edgar","filing":"0001127602-19-026416","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219026416/form4.xml","form_type":"4"}},{"id":3443947,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2019-08-08T20:21:04.000Z","date":"2019-08-06","kind":"sale","acquired":false,"shares":400,"price":78.33,"value":31332.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":6071,"source":{"system":"sec-edgar","filing":"0001127602-19-026270","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219026270/form4.xml","form_type":"4"}},{"id":3671038,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2019-02-07T21:57:35.000Z","date":"2019-02-05","kind":"sale","acquired":false,"shares":315,"price":72.2122,"value":22746.843,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the sale of shares for the payment of tax liability incurred upon the vesting of restricted shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":6471,"source":{"system":"sec-edgar","filing":"0001127602-19-004576","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219004576/form4.xml","form_type":"4"}},{"id":3675603,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Non-qualified Stock Option (Right to Buy)","published_at":"2019-02-05T22:21:39.000Z","date":"2019-02-01","kind":"grant","acquired":true,"shares":4170,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Represents share options scheduled to vest in three equal installments on February 1, 2020, February 1, 2021 and February 1, 2022."}],"balance_after":4170,"derivative":{"exercise_price":72.02,"expiration_date":"2029-02-01","underlying":"Common Shares Of Beneficial Interest","underlying_shares":4170},"source":{"system":"sec-edgar","filing":"0001127602-19-004190","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219004190/form4.xml","form_type":"4"}},{"id":3675602,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2019-02-05T22:21:39.000Z","date":"2019-02-01","kind":"grant","acquired":true,"shares":1398,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted shares scheduled to vest on February 1, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":6786,"source":{"system":"sec-edgar","filing":"0001127602-19-004190","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219004190/form4.xml","form_type":"4"}},{"id":3691157,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Restricted Units","published_at":"2019-01-22T21:26:26.000Z","date":"2019-01-17","kind":"grant","acquired":true,"shares":169,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"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 Company's 2016 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 conditions, OP Units are exchangeable by the holder for common shares of the Company on a one-for-one basis or cash value of such shares, at the Company's option.  The Restricted Units reflected in this report also include any OP Units into which such Restricted Units automatically convert."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The Restricted Units are scheduled to vest on January 31, 2019."}],"balance_after":169,"derivative":{"expiration_date":"2026-01-01","underlying":"Common Shares Of Beneficial Interest","underlying_shares":169},"source":{"system":"sec-edgar","filing":"0001127602-19-002466","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219002466/form4.xml","form_type":"4"}},{"id":3691156,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2019-01-22T21:26:26.000Z","date":"2019-01-17","kind":"grant","acquired":true,"shares":171,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted shares of Equity Residential (the \"Company\") issued in connection with the settlement of an award under the Company's 2016 Long-Term Incentive Plan which are scheduled to vest on January 31, 2019."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Direct total includes restricted shares of the Company scheduled to vest in the future."}],"balance_after":5559,"source":{"system":"sec-edgar","filing":"0001127602-19-002466","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760219002466/form4.xml","form_type":"4"}},{"id":3780849,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Non-qualified Stock Option (Right to Buy)","published_at":"2018-10-30T20:45:58.000Z","date":"2018-10-29","kind":"exercise","acquired":false,"shares":2408,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":28.1,"exercise_date":"2013-02-05","expiration_date":"2020-02-05","underlying":"Common Shares Of Beneficial Interest","underlying_shares":2408},"source":{"system":"sec-edgar","filing":"0001127602-18-031275","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760218031275/form4.xml","form_type":"4"}},{"id":3780848,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2018-10-30T20:45:58.000Z","date":"2018-10-29","kind":"sale","acquired":false,"shares":2408,"price":66,"value":158928.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":5388,"source":{"system":"sec-edgar","filing":"0001127602-18-031275","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760218031275/form4.xml","form_type":"4"}},{"id":3780847,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2018-10-30T20:45:58.000Z","date":"2018-10-29","kind":"exercise","acquired":true,"shares":2408,"price":28.1,"value":67664.8,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":7796,"source":{"system":"sec-edgar","filing":"0001127602-18-031275","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760218031275/form4.xml","form_type":"4"}},{"id":4071033,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2018-02-08T21:45:44.000Z","date":"2018-02-07","kind":"sale","acquired":false,"shares":117,"price":58.182,"value":6807.294,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the sale of shares for the payment of tax liability incurred upon the vesting of restricted shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Direct total includes restricted shares of Equity Residential scheduled to vest in the future."}],"balance_after":5388,"source":{"system":"sec-edgar","filing":"0001127602-18-004614","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760218004614/form4.xml","form_type":"4"}},{"id":4077435,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Non-qualified Stock Option (Right to Buy)","published_at":"2018-02-05T21:31:06.000Z","date":"2018-02-01","kind":"grant","acquired":true,"shares":13780,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents share options scheduled to vest in approximately three equal installments on February 1, 2019, February 1, 2020 and February 1, 2021."}],"balance_after":13780,"derivative":{"exercise_price":60.33,"expiration_date":"2028-02-01","underlying":"Common Shares Of Beneficial Interest","underlying_shares":13780},"source":{"system":"sec-edgar","filing":"0001127602-18-003999","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760218003999/form4.xml","form_type":"4"}},{"id":4077434,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2018-02-05T21:31:06.000Z","date":"2018-02-01","kind":"grant","acquired":true,"shares":414,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted shares scheduled to vest on February 1, 2021."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Direct total includes restricted shares of Equity Residential (the \"Company\") scheduled to vest in the future."}],"balance_after":5505,"source":{"system":"sec-edgar","filing":"0001127602-18-003999","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760218003999/form4.xml","form_type":"4"}},{"id":4462472,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2017-02-08T21:31:27.000Z","date":"2017-02-07","kind":"sale","acquired":false,"shares":355,"price":60.4602,"value":21463.371,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the sale of shares for the payment of tax liability incurred upon the vesting of restricted shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Direct total includes restricted shares of the Company scheduled to vest in the future."}],"balance_after":5091,"source":{"system":"sec-edgar","filing":"0001127602-17-004612","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760217004612/form4.xml","form_type":"4"}},{"id":4467104,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Non-qualified Stock Option (Right to Buy)","published_at":"2017-02-06T21:34:48.000Z","date":"2017-02-02","kind":"grant","acquired":true,"shares":4908,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents share options scheduled to vest in three equal installments on February 2, 2018, February 2, 2019 and February 2, 2020."}],"balance_after":4908,"derivative":{"exercise_price":60.76,"expiration_date":"2027-02-02","underlying":"Common Shares Of Beneficial Interest","underlying_shares":4908},"source":{"system":"sec-edgar","filing":"0001127602-17-004067","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760217004067/form4.xml","form_type":"4"}},{"id":4467103,"issuer":{"id":499,"kind":"organization","name":"VIVMARK RESIDENTIAL","symbol":"VMRK"},"owners":[{"id":138329,"kind":"person","name":"Sorenson Christa L","position":1,"cik":"0001661968","reported_name":"Sorenson Christa L","relationship":{"officer":true,"officer_title":"Executive Vice President"}}],"security":"Common Shares Of Beneficial Interest","published_at":"2017-02-06T21:34:48.000Z","date":"2017-02-02","kind":"grant","acquired":true,"shares":473,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted shares scheduled to vest on February 2, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Direct total includes restricted shares of the Company scheduled to vest in the future."}],"balance_after":5446,"source":{"system":"sec-edgar","filing":"0001127602-17-004067","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/906107/000112760217004067/form4.xml","form_type":"4"}}]}