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Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. 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(the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. 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(the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. 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(the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":215127,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2500},"source":{"system":"sec-edgar","filing":"0001541401-23-000002","document":"wf-form5_167338968178193.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140123000002/wf-form5_167338968178193.xml","form_type":"5"}},{"id":2057287,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and General Counsel"}}],"security":"Operating Partnership Units","published_at":"2023-01-10T22:28:18.000Z","date":"2022-10-25","kind":"gift","acquired":false,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner. Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. 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(the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP Units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. These LTIP Units were granted under the Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2019 Equity Incentive Plan."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP Units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. These LTIP Units were granted under the Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2019 Equity Incentive Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP Units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. These LTIP Units were granted under the Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2019 Equity Incentive Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These LTIP Units vest ratably on each of the first three anniversaries of January 1, 2022, subject to continued employment through such dates, and are issued in connection with the Reporting Person's election to receive LTIP Units in lieu of the Reporting Person's 2021 cash annual incentive bonus. Each of the LTIP Units is subject to a holding period for an additional two years following the applicable vesting date of such LTIP Unit."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP Units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. These LTIP Units were granted under the Empire State Realty Trust, Inc. 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Empire State Realty OP, L.P. 2019 Equity Incentive Plan."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP Units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. These LTIP Units were granted under the Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2019 Equity Incentive Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP Units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. These LTIP Units were granted under the Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2019 Equity Incentive Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These LTIP Units vest ratably on each of the first four anniversaries of January 1, 2022, subject to continued employment through such dates. Each of the LTIP Units is subject to a holding period for an additional two years following the applicable vesting date of such LTIP Unit."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP Units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. These LTIP Units were granted under the Empire State Realty Trust, Inc. 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(the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. 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(the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":222627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001541401-22-000002","document":"wf-form5_164124416316493.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140122000002/wf-form5_164124416316493.xml","form_type":"5"}},{"id":2453671,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and General Counsel"}}],"security":"Operating Partnership Units","published_at":"2022-01-03T21:09:57.000Z","date":"2021-08-31","kind":"gift","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":224627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001541401-22-000002","document":"wf-form5_164124416316493.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140122000002/wf-form5_164124416316493.xml","form_type":"5"}},{"id":2453670,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and General Counsel"}}],"security":"Operating Partnership Units","published_at":"2022-01-03T21:09:57.000Z","date":"2021-08-31","kind":"gift","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":226627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001541401-22-000002","document":"wf-form5_164124416316493.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140122000002/wf-form5_164124416316493.xml","form_type":"5"}},{"id":2453669,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP and General Counsel"}}],"security":"Operating Partnership Units","published_at":"2022-01-03T21:09:57.000Z","date":"2021-08-31","kind":"gift","acquired":false,"shares":2000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":228627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001541401-22-000002","document":"wf-form5_164124416316493.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140122000002/wf-form5_164124416316493.xml","form_type":"5"}},{"id":2781162,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2021-03-17T15:34:44.000Z","date":"2021-03-15","kind":"grant","acquired":true,"shares":35247,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These LTIP Units vest ratably on each of the first three anniversaries of January 1, 2021, subject to continued employment through such dates, and are issued in connection with the Reporting Person's election to receive LTIP Units in lieu of his 2020 cash annual incentive bonus. Each of the LTIP Units is subject to a holding period for an additional two years following the applicable vesting date of such LTIP Unit."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":365855,"derivative":{"underlying":"Class A Common Stock","underlying_shares":35247},"source":{"system":"sec-edgar","filing":"0001541401-21-000016","document":"wf-form4_161599526576206.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140121000016/wf-form4_161599526576206.xml","form_type":"4"}},{"id":2781161,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2021-03-17T15:34:44.000Z","date":"2021-03-15","kind":"grant","acquired":true,"shares":47554,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2021, subject to continued employment through such dates. Each of the LTIP Units is subject to a holding period for an additional two years following the applicable vesting date of such LTIP Unit."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":330608,"derivative":{"underlying":"Class A Common Stock","underlying_shares":47554},"source":{"system":"sec-edgar","filing":"0001541401-21-000016","document":"wf-form4_161599526576206.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140121000016/wf-form4_161599526576206.xml","form_type":"4"}},{"id":2871267,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":230627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001541401-21-000002","document":"wf-form5_161289151658374.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140121000002/wf-form5_161289151658374.xml","form_type":"5"}},{"id":2871266,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":232627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001541401-21-000002","document":"wf-form5_161289151658374.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140121000002/wf-form5_161289151658374.xml","form_type":"5"}},{"id":2871265,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":233627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001541401-21-000002","document":"wf-form5_161289151658374.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140121000002/wf-form5_161289151658374.xml","form_type":"5"}},{"id":2871264,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":234627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001541401-21-000002","document":"wf-form5_161289151658374.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140121000002/wf-form5_161289151658374.xml","form_type":"5"}},{"id":2871263,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":235627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001541401-21-000002","document":"wf-form5_161289151658374.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140121000002/wf-form5_161289151658374.xml","form_type":"5"}},{"id":3197646,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These represent time-based LTIP Units that vest ratably on each of the first three anniversaries of January 1, 2020, subject to continued employment through such dates, issued pursuant to the Issuer's Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2019 Equity Incentive Plan, in connection with an annual incentive bonus compensation election made by the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each of the LTIP Units is subject to a holding period for an additional two years following the applicable vesting date of such LTIP Unit."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":283054,"derivative":{"underlying":"Class A Common Stock","underlying_shares":75385},"source":{"system":"sec-edgar","filing":"0000899243-20-009220","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924320009220/doc4.xml","form_type":"4"}},{"id":3204313,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"shares","element":"transactionShares","label":"F3","text":"Each of the LTIP Units is subject to a holding period for an additional two years following the applicable vesting date of such LTIP Unit."},{"field":"shares","element":"transactionShares","label":"F4","text":"These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2020, subject to continued employment through such dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each of the LTIP Units is subject to a holding period for an additional two years following the applicable vesting date of such LTIP Unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2020, subject to continued employment through such dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":207669,"derivative":{"underlying":"Class A Common Stock","underlying_shares":59395},"source":{"system":"sec-edgar","filing":"0000899243-20-008664","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924320008664/doc4.xml","form_type":"4"}},{"id":3204312,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"kind","element":"transactionCoding","label":"F2","text":"These LTIP Units were granted on March 17, 2017 and were scheduled to vest based on the achievement of certain performance criteria relating to the Issuer's total return to the shareholders during a three-year performance period ending December 31, 2019. These units were forfeited due to failure to satisfy such performance criteria as of December 31, 2019."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":13415},"source":{"system":"sec-edgar","filing":"0000899243-20-008664","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924320008664/doc4.xml","form_type":"4"}},{"id":3309196,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. 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The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."}],"balance_after":236627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0000899243-20-001330","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924320001330/doc5.xml","form_type":"5"}},{"id":3309195,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec"}}],"security":"Operating Partnership Units","published_at":"2020-01-16T21:43:26.000Z","date":"2019-08-12","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."}],"balance_after":238627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0000899243-20-001330","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924320001330/doc5.xml","form_type":"5"}},{"id":3309194,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec"}}],"security":"Operating Partnership Units","published_at":"2020-01-16T21:43:26.000Z","date":"2019-08-12","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."}],"balance_after":239627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0000899243-20-001330","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924320001330/doc5.xml","form_type":"5"}},{"id":3309193,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec"}}],"security":"Operating Partnership Units","published_at":"2020-01-16T21:43:26.000Z","date":"2019-08-12","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."}],"balance_after":240627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0000899243-20-001330","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924320001330/doc5.xml","form_type":"5"}},{"id":3309192,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec"}}],"security":"Operating Partnership Units","published_at":"2020-01-16T21:43:26.000Z","date":"2019-08-12","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Gift of Operating Partnership Units to daughters and grandchildren, who do not share the reporting person's household."}],"balance_after":241627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0000899243-20-001330","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924320001330/doc5.xml","form_type":"5"}},{"id":3309191,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec"}}],"security":"Operating Partnership Units","published_at":"2020-01-16T21:43:26.000Z","date":"2019-05-09","kind":"gift","acquired":true,"shares":39760,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"These Operating Partnership Units were initially granted to Mr. Keltner as long-term incentive plan units (\"LTIP Units\") under the First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan as follows: 10,053 LTIP Units on February 18, 2015, 18,770 LTIP Units on February 29, 2016 and 10,937 LTIP Units on March 17, 2017.  Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of Operating Partnership Units, which are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option, as described in footnote 1."},{"field":"shares","element":"transactionShares","label":"F3","text":"(Continued from Footnote 2) Mr. Keltner subsequently converted the LTIP Units to Operating Partnership Units and transferred the Operating Partnership Units to the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008 described in footnote 4."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interest (\"Operating Partnership Units\") of Empire State Realty OP, L.P., of which Empire State Realty Trust, Inc. (the \"Issuer\") is the sole general partner.  Operating Partnership Units are redeemable by the holder for shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option. The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Operating Partnership Units were initially granted to Mr. Keltner as long-term incentive plan units (\"LTIP Units\") under the First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan as follows: 10,053 LTIP Units on February 18, 2015, 18,770 LTIP Units on February 29, 2016 and 10,937 LTIP Units on March 17, 2017.  Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of Operating Partnership Units, which are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares of Class A Common Stock, at the Issuer's option, as described in footnote 1."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(Continued from Footnote 2) Mr. Keltner subsequently converted the LTIP Units to Operating Partnership Units and transferred the Operating Partnership Units to the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008 described in footnote 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":242627,"derivative":{"underlying":"Class A Common Stock","underlying_shares":39760},"source":{"system":"sec-edgar","filing":"0000899243-20-001330","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924320001330/doc5.xml","form_type":"5"}},{"id":3580699,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2019-03-22T16:05:09.000Z","date":"2019-03-20","kind":"grant","acquired":true,"shares":32238,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"shares","element":"transactionShares","label":"F4","text":"Each of the LTIP Units is subject to a holding period for an additional two years following the applicable vesting date of such LTIP Unit."},{"field":"shares","element":"transactionShares","label":"F5","text":"These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2019, subject to continued employment through such dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each of the LTIP Units is subject to a holding period for an additional two years following the applicable vesting date of such LTIP Unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2019, subject to continued employment through such dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":183505,"derivative":{"underlying":"Class A Common Stock","underlying_shares":32238},"source":{"system":"sec-edgar","filing":"0001209191-19-020949","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919119020949/doc4.xml","form_type":"4"}},{"id":3580698,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2019-03-22T16:05:09.000Z","date":"2019-03-20","kind":"grant","acquired":true,"shares":38724,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"shares","element":"transactionShares","label":"F3","text":"These represent time-based LTIP Units that vest ratably on each of the first three anniversaries of January 1, 2019, subject to continued employment through such dates, issued pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person."},{"field":"shares","element":"transactionShares","label":"F4","text":"Each of the LTIP Units is subject to a holding period for an additional two years following the applicable vesting date of such LTIP Unit."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These represent time-based LTIP Units that vest ratably on each of the first three anniversaries of January 1, 2019, subject to continued employment through such dates, issued pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Each of the LTIP Units is subject to a holding period for an additional two years following the applicable vesting date of such LTIP Unit."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":151267,"derivative":{"underlying":"Class A Common Stock","underlying_shares":38724},"source":{"system":"sec-edgar","filing":"0001209191-19-020949","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919119020949/doc4.xml","form_type":"4"}},{"id":3580697,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2019-03-22T16:05:09.000Z","date":"2019-03-20","kind":"other","acquired":false,"shares":18702,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"kind","element":"transactionCoding","label":"F2","text":"These LTIP Units were granted on February 29, 2016 and were scheduled to vest based on the achievement of certain performance criteria relating to the Issuer's total return to the shareholders during a three-year performance period ending December 31, 2018.  These units were forfeited due to failure to satisfy such performance criteria as of December 31, 2018."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":18702},"source":{"system":"sec-edgar","filing":"0001209191-19-020949","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919119020949/doc4.xml","form_type":"4"}},{"id":3676791,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2019-02-04T22:21:32.000Z","date":"2018-10-15","kind":"gift","acquired":true,"shares":165000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Held by the Paula S. Keltner Family Trust, for which the reporting person's wife is the trustee."}],"balance_after":165000,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common Stock","underlying_shares":165000},"source":{"system":"sec-edgar","filing":"0001209191-19-006876","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919119006876/doc5.xml","form_type":"5"}},{"id":3676790,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2019-02-04T22:21:32.000Z","date":"2018-10-15","kind":"gift","acquired":false,"shares":165000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Held by the Paula S. Keltner Revocable Trust dtd March 1, 2008, for which the reporting person's wife is the trustee."}],"balance_after":163717,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common stock","underlying_shares":165000},"source":{"system":"sec-edgar","filing":"0001209191-19-006876","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919119006876/doc5.xml","form_type":"5"}},{"id":3676789,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2019-02-04T22:21:32.000Z","date":"2018-10-09","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":202867,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-19-006876","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919119006876/doc5.xml","form_type":"5"}},{"id":3676788,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2019-02-04T22:21:32.000Z","date":"2018-10-09","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":203867,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-19-006876","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919119006876/doc5.xml","form_type":"5"}},{"id":3676787,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2019-02-04T22:21:32.000Z","date":"2018-10-09","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":204867,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-19-006876","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919119006876/doc5.xml","form_type":"5"}},{"id":3676786,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2019-02-04T22:21:32.000Z","date":"2018-10-09","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":205867,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-19-006876","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919119006876/doc5.xml","form_type":"5"}},{"id":3676785,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2019-02-04T22:21:32.000Z","date":"2018-10-09","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":206867,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-19-006876","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919119006876/doc5.xml","form_type":"5"}},{"id":3676784,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2019-02-04T22:21:32.000Z","date":"2018-02-09","kind":"gift","acquired":true,"shares":63093,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"These acquired and now indirectly held Operating Partnership Units were previously reported by the reporting person as directly held LTIP Units, were thereafter converted to directly held Operating Partnership Units as described in footnote 1, and then were transferred to the Trust described in footnote 4."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Reflects minor adjustments in the total ownership of Operating Partnership Units due to ministerial error."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Held by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":207867,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common stock","underlying_shares":63093},"source":{"system":"sec-edgar","filing":"0001209191-19-006876","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919119006876/doc5.xml","form_type":"5"}},{"id":3979402,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2018-03-29T20:42:08.000Z","date":"2018-03-27","kind":"grant","acquired":true,"shares":26576,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"shares","element":"transactionShares","label":"F3","text":"These LTIP Units are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's total return to shareholders during a three-year performance period ending December 31, 2020. Any earned LTIP units will vest 50% on January 1, 2021 and 50% on January 1, 2022, subject to continued employment. In accordance with applicable Form 4 reporting requirements, the foregoing excludes 79,728 LTIP Units also granted on March 27, 2018 that are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's relative total return to shareholders measured against two different industry-specific indices."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These LTIP Units are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's total return to shareholders during a three-year performance period ending December 31, 2020. Any earned LTIP units will vest 50% on January 1, 2021 and 50% on January 1, 2022, subject to continued employment. In accordance with applicable Form 4 reporting requirements, the foregoing excludes 79,728 LTIP Units also granted on March 27, 2018 that are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's relative total return to shareholders measured against two different industry-specific indices."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":26576,"derivative":{"underlying":"Class A Common Stock","underlying_shares":26576},"source":{"system":"sec-edgar","filing":"0001209191-18-022099","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919118022099/doc4.xml","form_type":"4"}},{"id":3979401,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2018-03-29T20:42:08.000Z","date":"2018-03-27","kind":"grant","acquired":true,"shares":27014,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"shares","element":"transactionShares","label":"F2","text":"These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2018, subject to continued employment through such dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2018, subject to continued employment through such dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":112543,"derivative":{"underlying":"Class A Common Stock","underlying_shares":27014},"source":{"system":"sec-edgar","filing":"0001209191-18-022099","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919118022099/doc4.xml","form_type":"4"}},{"id":4036459,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"OP Units","published_at":"2018-02-23T19:30:38.000Z","date":"2018-02-09","kind":"gift","acquired":true,"shares":162162,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"These represent Operating Partnership Units, as described in footnote (1).  The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"These represent Operating Partnership Units, as described in footnote (1).  The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F5","text":"These acquired and now indirectly held Operating Partnership Units were previously reported by the reporting person as directly held LTIP Units, were thereafter converted to directly held Operating Partnership Units as described in footnote (1), and then were transferred to the Trust described in footnote (6)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"These represent Operating Partnership Units, as described in footnote (1).  The right to redeem Operating Partnership Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"These are held by the Thomas N. Keltner, Jr. Family Trust, for which the reporting person's wife and sister are trustees."}],"balance_after":162162,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common Stock","underlying_shares":162162},"source":{"system":"sec-edgar","filing":"0000899243-18-005260","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924318005260/doc4.xml","form_type":"4"}},{"id":4036458,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2018-02-23T19:30:38.000Z","date":"2018-02-21","kind":"grant","acquired":true,"shares":33103,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"shares","element":"transactionShares","label":"F3","text":"These represent time-based LTIP Units that vest ratably on each of the first three anniversaries of January 1, 2018, subject to continued employment through such dates, issued pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These represent time-based LTIP Units that vest ratably on each of the first three anniversaries of January 1, 2018, subject to continued employment through such dates, issued pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":256720,"derivative":{"underlying":"Class A Common Stock","underlying_shares":33103},"source":{"system":"sec-edgar","filing":"0000899243-18-005260","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924318005260/doc4.xml","form_type":"4"}},{"id":4036457,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2018-02-23T19:30:38.000Z","date":"2018-02-21","kind":"grant","acquired":true,"shares":4529,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"shares","element":"transactionShares","label":"F2","text":"These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"These represent long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":4529,"derivative":{"underlying":"Class A Common Stock","underlying_shares":4529},"source":{"system":"sec-edgar","filing":"0000899243-18-005260","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000089924318005260/doc4.xml","form_type":"4"}},{"id":4057201,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2018-02-14T23:04:42.000Z","date":"2017-11-17","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":148402,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-18-010090","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919118010090/doc5.xml","form_type":"5"}},{"id":4057200,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2018-02-14T23:04:42.000Z","date":"2017-11-17","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":149402,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-18-010090","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919118010090/doc5.xml","form_type":"5"}},{"id":4057199,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2018-02-14T23:04:42.000Z","date":"2017-11-17","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":150402,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-18-010090","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919118010090/doc5.xml","form_type":"5"}},{"id":4057198,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2018-02-14T23:04:42.000Z","date":"2017-11-17","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":151402,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-18-010090","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919118010090/doc5.xml","form_type":"5"}},{"id":4230286,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2017-08-17T21:42:22.000Z","date":"2017-08-15","kind":"other","acquired":true,"shares":6275,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the balance of consideration due to the reporting person in connection with the Issuer's acquisition, on July 15, 2014, of the ground\nand operating leases at 112 West 34th St. and the ground lease at 1400 Broadway. Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee, was an investor in the entities that previously owned these leases and delivery of a portion of the consideration payable to such investors by the Issuer at closing was\ndeferred for a three-year period pending resolution of any contingencies. Absent any contingencies, this portion of the consideration has now been released. Shares of the\nIssuer's common stock and OP Units were issued at $16.65 per share/unit in connection with the closing of the transaction on July 15, 2014."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the balance of consideration due to the reporting person in connection with the Issuer's acquisition, on July 15, 2014, of the ground\nand operating leases at 112 West 34th St. and the ground lease at 1400 Broadway. Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee, was an investor in the entities that previously owned these leases and delivery of a portion of the consideration payable to such investors by the Issuer at closing was\ndeferred for a three-year period pending resolution of any contingencies. Absent any contingencies, this portion of the consideration has now been released. Shares of the\nIssuer's common stock and OP Units were issued at $16.65 per share/unit in connection with the closing of the transaction on July 15, 2014."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"OP units held indirectly through the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee."}],"balance_after":152402,"derivative":{"underlying":"Class A Common Stock","underlying_shares":6275},"source":{"system":"sec-edgar","filing":"0001209191-17-049454","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919117049454/doc4.xml","form_type":"4"}},{"id":4376115,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2017-03-21T20:29:08.000Z","date":"2017-03-17","kind":"grant","acquired":true,"shares":13415,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"shares","element":"transactionShares","label":"F3","text":"These LTIP Units are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's total return to shareholders during a three-year performance period ending December 31, 2019. Any earned LTIP units will vest 50% on January 1, 2020 and 50% on January 1, 2021, subject to continued employment. In accordance with applicable Form 4 reporting requirements, the foregoing excludes 40,246 LTIP Units also granted on March 17, 2017 that are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's relative total return to shareholders measured against two different industry-specific indices."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"These LTIP Units are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's total return to shareholders during a three-year performance period ending December 31, 2019. Any earned LTIP units will vest 50% on January 1, 2020 and 50% on January 1, 2021, subject to continued employment. In accordance with applicable Form 4 reporting requirements, the foregoing excludes 40,246 LTIP Units also granted on March 17, 2017 that are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's relative total return to shareholders measured against two different industry-specific indices."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":13415,"derivative":{"underlying":"Class A Common Stock","underlying_shares":13415},"source":{"system":"sec-edgar","filing":"0001209191-17-022041","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919117022041/doc4.xml","form_type":"4"}},{"id":4376114,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2017-03-21T20:29:08.000Z","date":"2017-03-17","kind":"grant","acquired":true,"shares":21875,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"shares","element":"transactionShares","label":"F2","text":"These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2017, subject to continued employment through such dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2017, subject to continued employment through such dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents long term incentive plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":223617,"derivative":{"underlying":"Class A Common Stock","underlying_shares":21875},"source":{"system":"sec-edgar","filing":"0001209191-17-022041","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919117022041/doc4.xml","form_type":"4"}},{"id":4453384,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2017-02-13T21:19:44.000Z","date":"2016-12-15","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":146127,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-17-009986","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919117009986/doc5.xml","form_type":"5"}},{"id":4453383,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2017-02-13T21:19:44.000Z","date":"2016-12-15","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":147127,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-17-009986","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919117009986/doc5.xml","form_type":"5"}},{"id":4453382,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2017-02-13T21:19:44.000Z","date":"2016-08-24","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":148127,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-17-009986","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919117009986/doc5.xml","form_type":"5"}},{"id":4453381,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"Operating Partnership Units","published_at":"2017-02-13T21:19:44.000Z","date":"2016-08-24","kind":"gift","acquired":false,"shares":1000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"shares","element":"transactionShares","label":"F2","text":"Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents units of limited partnership interests (\"OP Units\") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee."}],"balance_after":149127,"derivative":{"exercise_date":"2014-10-07","underlying":"Class A Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001209191-17-009986","document":"doc5.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919117009986/doc5.xml","form_type":"5"}},{"id":4489652,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2017-01-17T23:13:55.000Z","date":"2017-01-12","kind":"grant","acquired":true,"shares":5449,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long term investment plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). The LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents long term investment plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). The LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"shares","element":"transactionShares","label":"F2","text":"These LTIP Units were earned based on the achievement of certain performance criteria based on the Issuer's total return to shareholders and the Issuer's relative total return to shareholders during a three-year performance period which ended on December 31, 2016.  50% of such earned LTIP units fully vested on January 1, 2017, and the remaining 50% of such earned LTIP units will vest on January 1, 2018, subject to continued employment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents long term investment plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). The LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These LTIP Units were earned based on the achievement of certain performance criteria based on the Issuer's total return to shareholders and the Issuer's relative total return to shareholders during a three-year performance period which ended on December 31, 2016.  50% of such earned LTIP units fully vested on January 1, 2017, and the remaining 50% of such earned LTIP units will vest on January 1, 2018, subject to continued employment."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents long term investment plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). The LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":5449,"derivative":{"underlying":"Class A Common Stock","underlying_shares":5449},"source":{"system":"sec-edgar","filing":"0001209191-17-003953","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919117003953/doc4.xml","form_type":"4"}},{"id":4575448,"issuer":{"id":4759,"kind":"organization","name":"Empire State Realty Trust, Inc.","symbol":"ESRT"},"owners":[{"id":120809,"kind":"person","name":"Keltner Thomas N.","position":1,"cik":"0001587458","reported_name":"Keltner Thomas N.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Gen. Counsel and Sec."}}],"security":"LTIP Units","published_at":"2016-10-24T20:33:05.000Z","date":"2016-10-21","kind":"grant","acquired":true,"shares":48615,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents long term investment plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). The LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents long term investment plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). The LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"shares","element":"transactionShares","label":"F2","text":"These LTIP Units were earned based on the achievement of certain performance criteria based on the Issuer's total return to shareholders and the Issuer's relative total return to shareholders during a three-year performance period which ended on October 2, 2016.  50% of such earned LTIP units are fully vested (the applicable service requirement through the three-year anniversary of the grant date having been satisfied) and the remaining 50% of such earned LTIP units will vest on October 7, 2017 (the four-year anniversary of the grant date), subject to continued employment."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents long term investment plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). The LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These LTIP Units were earned based on the achievement of certain performance criteria based on the Issuer's total return to shareholders and the Issuer's relative total return to shareholders during a three-year performance period which ended on October 2, 2016.  50% of such earned LTIP units are fully vested (the applicable service requirement through the three-year anniversary of the grant date having been satisfied) and the remaining 50% of such earned LTIP units will vest on October 7, 2017 (the four-year anniversary of the grant date), subject to continued employment."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents long term investment plan units (\"LTIP Units\"), a class of units of Empire State Realty OP, L.P. (the \"Operating Partnership\"). The LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests (\"Operating Partnership Units\") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the \"Issuer\") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates."}],"balance_after":48615,"derivative":{"underlying":"Class A Common Stock","underlying_shares":48615},"source":{"system":"sec-edgar","filing":"0001209191-16-146728","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1541401/000120919116146728/doc4.xml","form_type":"4"}}]}