{"transactions":[{"id":4627784,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2026-09-28T21:09:49.000Z","date":"2026-09-11","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":92025,"price":54.85,"value":5047571.25,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of common stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's common stock for the ten consecutive trading days ending on September 10, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of common stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's common stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of common stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1432523,"derivative":{"underlying":"Common Stock","underlying_shares":92025},"source":{"system":"sec-edgar","filing":"0001470831-26-000907","document":"form4-09282026_090944.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1216194/000147083126000907/form4-09282026_090944.xml","form_type":"4"}},{"id":726846,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2026-06-26T00:56:25.000Z","date":"2026-06-24","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":92025,"price":50.65,"value":4661066.25,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on June 23, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1524548,"derivative":{"underlying":"Common Stock","underlying_shares":92025},"source":{"system":"sec-edgar","filing":"0001216194-26-000006","document":"form4-06262026_120621.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000121619426000006/form4-06262026_120621.xml","form_type":"4"}},{"id":901838,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2026-02-18T00:17:30.000Z","date":"2026-02-12","kind":"grant","planned":false,"acquired":true,"shares":125771,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","text":"Represents LTIP Units originally issued in January 2023 that were earned based on the Issuer's total stockholder return during the period from January 1, 2023 through December 31, 2025, relative to the constituent companies of the Dow Jones US Real Estate Office Index at the start of such period that remained publicly traded at the conclusion of such period. The LTIP Units vested in full on December 31, 2025. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Represents LTIP Units originally issued in January 2023 that were earned based on the Issuer's total stockholder return during the period from January 1, 2023 through December 31, 2025, relative to the constituent companies of the Dow Jones US Real Estate Office Index at the start of such period that remained publicly traded at the conclusion of such period. The LTIP Units vested in full on December 31, 2025. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1616573,"derivative":{"underlying":"Common Stock","underlying_shares":125771},"source":{"system":"sec-edgar","filing":"0001216194-26-000004","document":"form4-02182026_120227.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000121619426000004/form4-02182026_120227.xml","form_type":"4"}},{"id":901837,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2026-02-18T00:17:30.000Z","date":"2026-02-12","kind":"grant","planned":false,"acquired":true,"shares":125771,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"Represents LTIP Units originally issued in January 2023 that were earned based on the Issuer's total stockholder return during the period from January 1, 2023 through December 31, 2025, relative to a group of New York City-centric publicly traded real estate investment trusts. The LTIP Units vested in full on December 31, 2025. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents LTIP Units originally issued in January 2023 that were earned based on the Issuer's total stockholder return during the period from January 1, 2023 through December 31, 2025, relative to a group of New York City-centric publicly traded real estate investment trusts. The LTIP Units vested in full on December 31, 2025. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1490802,"derivative":{"underlying":"Common Stock","underlying_shares":125771},"source":{"system":"sec-edgar","filing":"0001216194-26-000004","document":"form4-02182026_120227.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000121619426000004/form4-02182026_120227.xml","form_type":"4"}},{"id":901836,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2026-02-18T00:17:30.000Z","date":"2026-02-12","kind":"grant","planned":false,"acquired":true,"shares":110387,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units granted pursuant to an employment agreement dated as of December 27, 2024 between the reporting person and the Issuer, as amended by the first amendment thereto dated as of June 24, 2025, which LTIP Units vest in equal installments on each of January 1, 2027, January 1, 2028, and January 1, 2029, subject to continued employment. This amount may be adjusted upwards by up to 200% at the conclusion of a three-year performance period ending December 31, 2027 based on the Issuer's achievement of certain operational performance metrics during such period."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1365031,"derivative":{"underlying":"Common Stock","underlying_shares":110387},"source":{"system":"sec-edgar","filing":"0001216194-26-000004","document":"form4-02182026_120227.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000121619426000004/form4-02182026_120227.xml","form_type":"4"}},{"id":922587,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2026-02-03T23:13:09.000Z","date":"2026-01-30","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":63036,"price":46.17,"value":2910372.12,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on January 29, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1254644,"derivative":{"underlying":"Common Stock","underlying_shares":63036},"source":{"system":"sec-edgar","filing":"0001216194-26-000002","document":"form4-02032026_110205.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000121619426000002/form4-02032026_110205.xml","form_type":"4"}},{"id":958684,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2025-12-29T22:12:37.000Z","date":"2025-12-22","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":5374,"price":44.21,"value":237584.54,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on December 19, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1317680,"derivative":{"underlying":"Common Stock","underlying_shares":5374},"source":{"system":"sec-edgar","filing":"0001216194-25-000004","document":"form4-12292025_101232.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000121619425000004/form4-12292025_101232.xml","form_type":"4"}},{"id":958683,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2025-12-29T22:12:37.000Z","date":"2025-12-22","kind":"exercise","planned":false,"acquired":false,"shares":22223,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1323054,"derivative":{"underlying":"Common Stock","underlying_shares":22223},"source":{"system":"sec-edgar","filing":"0001216194-25-000004","document":"form4-12292025_101232.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000121619425000004/form4-12292025_101232.xml","form_type":"4"}},{"id":958682,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"Common Stock","published_at":"2025-12-29T22:12:37.000Z","date":"2025-12-23","kind":"sale","planned":false,"acquired":false,"shares":22223,"price":44.4,"value":986701.2,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $44.36 to $44.58 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":9697.65,"source":{"system":"sec-edgar","filing":"0001216194-25-000004","document":"form4-12292025_101232.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000121619425000004/form4-12292025_101232.xml","form_type":"4"}},{"id":958681,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"Common Stock","published_at":"2025-12-29T22:12:37.000Z","date":"2025-12-22","kind":"exercise","planned":false,"acquired":true,"shares":22223,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"22,223 of the Reporting Person's LTIP units (\"LTIP Units\") in SL Green Operating Partnership, L.P. (\"SLGOP\"), of which the Issuer is the sole general partner, were exchanged for Class A Units of limited partnership interests in SLGOP (\"Common Units\") and then were immediately converted into an equal number of shares of the Issuer's Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 377.18 shares of the Issuer's Common Stock purchased through the Issuer's Employee Stock Purchase Plan."}],"balance_after":31920.65,"source":{"system":"sec-edgar","filing":"0001216194-25-000004","document":"form4-12292025_101232.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000121619425000004/form4-12292025_101232.xml","form_type":"4"}},{"id":963490,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2025-12-18T22:01:16.000Z","date":"2025-12-16","kind":"grant","planned":false,"acquired":true,"shares":35833,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1345277,"derivative":{"underlying":"Common Stock","underlying_shares":35833},"source":{"system":"sec-edgar","filing":"0001216194-25-000003","document":"form4-12182025_101212.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000121619425000003/form4-12182025_101212.xml","form_type":"4"}},{"id":1099545,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2025-06-30T20:23:59.000Z","date":"2025-06-23","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":121838,"price":65.01,"value":7920688.38,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on June 20, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1309444,"derivative":{"underlying":"Common Stock","underlying_shares":121838},"source":{"system":"sec-edgar","filing":"0001415889-25-018513","document":"form4-06302025_080654.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588925018513/form4-06302025_080654.xml","form_type":"4"}},{"id":1256620,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2025-02-21T01:44:38.000Z","date":"2025-02-18","kind":"exercise","planned":false,"acquired":false,"shares":4600,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1431282,"derivative":{"underlying":"Common Stock","underlying_shares":4600},"source":{"system":"sec-edgar","filing":"0001415889-25-004984","document":"form4-02212025_010234.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588925004984/form4-02212025_010234.xml","form_type":"4"}},{"id":1256619,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"Common Stock","published_at":"2025-02-21T01:44:38.000Z","date":"2025-02-20","kind":"gift","planned":false,"acquired":false,"shares":4600,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":9320.47,"source":{"system":"sec-edgar","filing":"0001415889-25-004984","document":"form4-02212025_010234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588925004984/form4-02212025_010234.xml","form_type":"4"}},{"id":1256618,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"Common Stock","published_at":"2025-02-21T01:44:38.000Z","date":"2025-02-18","kind":"exercise","planned":false,"acquired":true,"shares":4600,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"4,600 of the Reporting Person's LTIP units (\"LTIP Units\") in SL Green Operating Partnership, L.P. (\"SLGOP\"), of which the Issuer is the sole general partner, were exchanged for Class A Units of limited partnership interests in SLGOP (\"Common Units\") and then were immediately converted into an equal number of shares of the Issuer's Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,248.27 shares of the Issuer's Common Stock purchased through the Issuer's Employee Stock Purchase Plan."}],"balance_after":13920.47,"source":{"system":"sec-edgar","filing":"0001415889-25-004984","document":"form4-02212025_010234.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588925004984/form4-02212025_010234.xml","form_type":"4"}},{"id":1267971,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2025-02-14T21:59:45.000Z","date":"2025-02-13","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":100000,"price":65.7,"value":6570000.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on February 12, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1435882,"derivative":{"underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001415889-25-004161","document":"form4-02142025_090242.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588925004161/form4-02142025_090242.xml","form_type":"4"}},{"id":1289906,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2025-01-31T23:54:10.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":57169,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F8","text":"Represents LTIP Units originally issued in January 2022 that were earned based on the Issuer's total stockholder return during the period from January 1, 2022 through December 31, 2024, relative to the constituent companies of the Dow Jones US Real Estate Office Index at the start of such period that remained publicly traded at the conclusion of such period. The LTIP Units vested in full on December 31, 2024. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"Represents LTIP Units originally issued in January 2022 that were earned based on the Issuer's total stockholder return during the period from January 1, 2022 through December 31, 2024, relative to the constituent companies of the Dow Jones US Real Estate Office Index at the start of such period that remained publicly traded at the conclusion of such period. The LTIP Units vested in full on December 31, 2024. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1535882,"derivative":{"underlying":"Common Stock","underlying_shares":57169},"source":{"system":"sec-edgar","filing":"0001415889-25-002572","document":"form4-01312025_110106.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588925002572/form4-01312025_110106.xml","form_type":"4"}},{"id":1289905,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2025-01-31T23:54:10.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":57169,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F7","text":"Represents LTIP Units originally issued in January 2022 that were earned based on the Issuer's total stockholder return during the period from January 1, 2022 through December 31, 2024, relative to a group of New York City-centric publicly traded real estate investment trusts. The LTIP Units vested in full on December 31, 2024. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Represents LTIP Units originally issued in January 2022 that were earned based on the Issuer's total stockholder return during the period from January 1, 2022 through December 31, 2024, relative to a group of New York City-centric publicly traded real estate investment trusts. The LTIP Units vested in full on December 31, 2024. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1478713,"derivative":{"underlying":"Common Stock","underlying_shares":57169},"source":{"system":"sec-edgar","filing":"0001415889-25-002572","document":"form4-01312025_110106.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588925002572/form4-01312025_110106.xml","form_type":"4"}},{"id":1289904,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2025-01-31T23:54:10.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":145644,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","text":"Represents LTIP Units originally issued in January 2024 that were subject to performance-based vesting hurdles based on achievement of operational performance metrics for the year ended December 31, 2024, and which remain subject to additional performance-based vesting hurdles based on the Issuer's total shareholder return for the period from January 1, 2024 through December 31, 2026 (the \"TSR Performance Period\"). On January 29, 2025, the compensation committee of the Issuer determined the level of achievement of the operational performance-based vesting hurdles for these LTIP Units, resulting in 129,461 LTIP Units initially being earned, which amount will be adjusted upwards or downwards by up to 12.5% at the conclusion of the TSR Performance Period based on the Issuer's total shareholder return. The number of LTIP Units reported represents the maximum number of LTIP Units that may be earned based on the Issuer's total shareholder return during the TSR Performance Period."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Earned LTIP Units will vest on December 31, 2026, subject to continued employment. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1421544,"derivative":{"underlying":"Common Stock","underlying_shares":145644},"source":{"system":"sec-edgar","filing":"0001415889-25-002572","document":"form4-01312025_110106.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588925002572/form4-01312025_110106.xml","form_type":"4"}},{"id":1289903,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2025-01-31T23:54:10.000Z","date":"2025-01-29","kind":"grant","planned":false,"acquired":true,"shares":115418,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units granted pursuant to an employment agreement dated as of December 27, 2024 between the reporting person and the Issuer, which vest in equal installments on each of January 1, 2026, January 1, 2027, and January 1, 2028, subject to continued employment."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Reflects the forfeiture of 5,854 LTIP Units originally issued in January 2022 that were previously reported as earned based on the achievement of operational performance metrics for the year ended December 31, 2022, and which remained subject to additional performance-based vesting hurdles based on the Issuer's total shareholder return for the period from January 1, 2022 through December 31, 2024."}],"balance_after":1275900,"derivative":{"underlying":"Common Stock","underlying_shares":115418},"source":{"system":"sec-edgar","filing":"0001415889-25-002572","document":"form4-01312025_110106.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588925002572/form4-01312025_110106.xml","form_type":"4"}},{"id":1320011,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"Class O LTIP Units","published_at":"2024-12-31T22:48:46.000Z","date":"2024-12-27","kind":"grant","planned":false,"acquired":true,"shares":217917,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents Class O LTIP Units granted in connection with entering into an employment agreement, dated as of December 27, 2024, between the reporting person and the Issuer. Class O LTIP Units are economically similar to stock options granted by the Issuer."},{"field":"security","element":"securityTitle","label":"F2","text":"The Class O LTIP Units, once vested, may be converted at the election of the holder into a number of Class A Units of limited partnership interest in SL Green Operating Partnership, L.P. (\"Common Units\") determined by the increase in value of a share of the Issuer's Common Stock at the time of conversion over $68.07, which was the fair market value of a share of the Issuer's Common Stock at the time of grant pursuant to the SL Green Realty Corp. Fifth Amended and Restated 2005 Stock Option and Incentive Plan (the \"Plan\")."},{"field":"security","element":"securityTitle","label":"F3","text":"Each Common Unit acquired upon conversion of vested Class O LTIP Units may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. Class O LTIP Units and the Common Units into which they may be converted generally may not be disposed of without the consent of the Issuer until two years from the date of the grant of the Class O LTIP Units."},{"field":"security","element":"securityTitle","label":"F4","text":"One-third of the Class O LTIP Units will vest on each of December 31, 2025, December 31, 2026 and December 31, 2027, respectively, subject to the reporting person's continued employment through such dates. In addition, the Class O LTIP Units will only be earned and eligible to be converted into Common Units if, as of any date during a five-year period commencing on the date of grant, the 20-trading day average closing stock price of the Issuer's Common Stock on the New York Stock Exchange equals or exceeds $100.00. The rights to convert these Class O LTIP Units into Common Units have a maximum term of ten years. The rights to redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Represents the fair market value of a share of the Issuer's Common Stock at the time of grant, as determined pursuant to the Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class O LTIP Units, once vested, may be converted at the election of the holder into a number of Class A Units of limited partnership interest in SL Green Operating Partnership, L.P. (\"Common Units\") determined by the increase in value of a share of the Issuer's Common Stock at the time of conversion over $68.07, which was the fair market value of a share of the Issuer's Common Stock at the time of grant pursuant to the SL Green Realty Corp. Fifth Amended and Restated 2005 Stock Option and Incentive Plan (the \"Plan\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each Common Unit acquired upon conversion of vested Class O LTIP Units may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. Class O LTIP Units and the Common Units into which they may be converted generally may not be disposed of without the consent of the Issuer until two years from the date of the grant of the Class O LTIP Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"One-third of the Class O LTIP Units will vest on each of December 31, 2025, December 31, 2026 and December 31, 2027, respectively, subject to the reporting person's continued employment through such dates. In addition, the Class O LTIP Units will only be earned and eligible to be converted into Common Units if, as of any date during a five-year period commencing on the date of grant, the 20-trading day average closing stock price of the Issuer's Common Stock on the New York Stock Exchange equals or exceeds $100.00. The rights to convert these Class O LTIP Units into Common Units have a maximum term of ten years. The rights to redeem Common Units do not have expiration dates."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"The Class O LTIP Units, once vested, may be converted at the election of the holder into a number of Class A Units of limited partnership interest in SL Green Operating Partnership, L.P. (\"Common Units\") determined by the increase in value of a share of the Issuer's Common Stock at the time of conversion over $68.07, which was the fair market value of a share of the Issuer's Common Stock at the time of grant pursuant to the SL Green Realty Corp. Fifth Amended and Restated 2005 Stock Option and Incentive Plan (the \"Plan\")."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Each Common Unit acquired upon conversion of vested Class O LTIP Units may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. Class O LTIP Units and the Common Units into which they may be converted generally may not be disposed of without the consent of the Issuer until two years from the date of the grant of the Class O LTIP Units."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F4","text":"One-third of the Class O LTIP Units will vest on each of December 31, 2025, December 31, 2026 and December 31, 2027, respectively, subject to the reporting person's continued employment through such dates. In addition, the Class O LTIP Units will only be earned and eligible to be converted into Common Units if, as of any date during a five-year period commencing on the date of grant, the 20-trading day average closing stock price of the Issuer's Common Stock on the New York Stock Exchange equals or exceeds $100.00. The rights to convert these Class O LTIP Units into Common Units have a maximum term of ten years. The rights to redeem Common Units do not have expiration dates."}],"balance_after":217917,"derivative":{"exercise_price":68.07,"expiration_date":"2034-12-27","underlying":"Common Stock","underlying_shares":217917},"source":{"system":"sec-edgar","filing":"0001415889-24-030326","document":"form4-12312024_101243.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588924030326/form4-12312024_101243.xml","form_type":"4"}},{"id":1324581,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2024-12-20T23:48:14.000Z","date":"2024-12-18","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":53627,"price":74.45,"value":3992530.15,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on December 17, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1166336,"derivative":{"underlying":"Common Stock","underlying_shares":53627},"source":{"system":"sec-edgar","filing":"0001415889-24-029991","document":"form4-12202024_111210.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588924029991/form4-12202024_111210.xml","form_type":"4"}},{"id":1324580,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2024-12-20T23:48:14.000Z","date":"2024-12-18","kind":"grant","planned":false,"acquired":true,"shares":45884,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1219963,"derivative":{"underlying":"Common Stock","underlying_shares":45884},"source":{"system":"sec-edgar","filing":"0001415889-24-029991","document":"form4-12202024_111210.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588924029991/form4-12202024_111210.xml","form_type":"4"}},{"id":1395079,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2024-10-02T20:49:13.000Z","date":"2024-09-30","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":30000,"price":70.85,"value":2125500.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on September 27, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1174079,"derivative":{"underlying":"Common Stock","underlying_shares":30000},"source":{"system":"sec-edgar","filing":"0001415889-24-024440","document":"form4-10022024_081010.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588924024440/form4-10022024_081010.xml","form_type":"4"}},{"id":1463818,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2024-07-02T20:20:31.000Z","date":"2024-06-28","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":70000,"price":56.22,"value":3935400.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on June 27, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1204079,"derivative":{"underlying":"Common Stock","underlying_shares":70000},"source":{"system":"sec-edgar","filing":"0001415889-24-018880","document":"form4-07022024_080726.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588924018880/form4-07022024_080726.xml","form_type":"4"}},{"id":1557724,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2024-03-29T20:11:09.000Z","date":"2024-03-29","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":60000,"price":52.59,"value":3155400.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on March 28, 2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1274079,"derivative":{"underlying":"Common Stock","underlying_shares":60000},"source":{"system":"sec-edgar","filing":"0001415889-24-009435","document":"form4-03292024_080302.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588924009435/form4-03292024_080302.xml","form_type":"4"}},{"id":1665563,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2024-02-01T01:32:26.000Z","date":"2024-01-29","kind":"grant","planned":false,"acquired":true,"shares":71031,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F8","text":"Represents LTIP Units originally issued in January 2021 that were earned based on the Issuer's total stockholder return during the period from January 1, 2021 through December 31, 2023, relative to the constituent companies of the SNL Office REIT Index at the start of such period that remained publicly traded at the conclusion of such period. The LTIP Units vested in full on December 31, 2023. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"Represents LTIP Units originally issued in January 2021 that were earned based on the Issuer's total stockholder return during the period from January 1, 2021 through December 31, 2023, relative to the constituent companies of the SNL Office REIT Index at the start of such period that remained publicly traded at the conclusion of such period. The LTIP Units vested in full on December 31, 2023. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1334079,"derivative":{"underlying":"Common Stock","underlying_shares":71031},"source":{"system":"sec-edgar","filing":"0001415889-24-002114","document":"form4-02012024_010220.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588924002114/form4-02012024_010220.xml","form_type":"4"}},{"id":1665562,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2024-02-01T01:32:26.000Z","date":"2024-01-29","kind":"grant","planned":false,"acquired":true,"shares":23832,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F7","text":"Represents LTIP Units originally issued in January 2021 that were earned based on the Issuer's total stockholder return during the period from January 1, 2021 through December 31, 2023, relative to a group of New York City-centric publicly traded real estate investment trusts. The LTIP Units vested in full on December 31, 2023. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Represents LTIP Units originally issued in January 2021 that were earned based on the Issuer's total stockholder return during the period from January 1, 2021 through December 31, 2023, relative to a group of New York City-centric publicly traded real estate investment trusts. The LTIP Units vested in full on December 31, 2023. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1263048,"derivative":{"underlying":"Common Stock","underlying_shares":23832},"source":{"system":"sec-edgar","filing":"0001415889-24-002114","document":"form4-02012024_010220.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588924002114/form4-02012024_010220.xml","form_type":"4"}},{"id":1665561,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2024-02-01T01:32:26.000Z","date":"2024-01-29","kind":"grant","planned":false,"acquired":true,"shares":110679,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","text":"Represents LTIP Units originally issued in January 2023 that were subject to performance-based vesting hurdles based on achievement of operational performance metrics for the year ended December 31, 2023, and which remain subject to additional performance-based vesting hurdles based on the Issuer's total shareholder return for the period from January 1, 2023 through December 31, 2025 (the \"TSR Performance Period\"). On January 29, 2024, the compensation committee of the Issuer determined the level of achievement of the operational performance-based vesting hurdles for these LTIP Units, resulting in 98,381 LTIP Units initially being earned, which amount will be adjusted upwards or downwards by up to 12.5% at the conclusion of the TSR Performance Period based on the Issuer's total shareholder return. The number of LTIP Units reported represents the maximum number of LTIP Units that may be earned based on the Issuer's total shareholder return during the TSR Performance Period."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Earned LTIP Units will vest on December 31, 2025, subject to continued employment. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1239216,"derivative":{"underlying":"Common Stock","underlying_shares":110679},"source":{"system":"sec-edgar","filing":"0001415889-24-002114","document":"form4-02012024_010220.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588924002114/form4-02012024_010220.xml","form_type":"4"}},{"id":1665560,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRESIDENT & CEO"}}],"security":"LTIP Units","published_at":"2024-02-01T01:32:26.000Z","date":"2024-01-29","kind":"grant","planned":false,"acquired":true,"shares":97096,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units granted pursuant to an employment agreement dated as of December 31, 2021 between the reporting person and the Issuer, which vest in equal installments on each of January 1, 2025, January 1, 2026, and January 1, 2027, subject to continued employment."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Reflects the forfeiture of 31,570 LTIP Units originally issued in January 2021 that were previously reported as earned based on the achievement of operational performance metrics for the year ended December 31, 2021, and which remained subject to additional performance-based vesting hurdles based on the Issuer's total shareholder return for the period from January 1, 2021 through December 31, 2023."}],"balance_after":1128537,"derivative":{"underlying":"Common Stock","underlying_shares":97096},"source":{"system":"sec-edgar","filing":"0001415889-24-002114","document":"form4-02012024_010220.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588924002114/form4-02012024_010220.xml","form_type":"4"}},{"id":1698147,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"LTIP Units","published_at":"2023-12-29T21:51:39.000Z","date":"2023-12-29","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":177000,"price":46.63,"value":8253510.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on December 28, 2023."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1063011,"derivative":{"underlying":"Common Stock","underlying_shares":177000},"source":{"system":"sec-edgar","filing":"0001415889-23-017022","document":"form4-12292023_091234.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588923017022/form4-12292023_091234.xml","form_type":"4"}},{"id":1712950,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"LTIP Units","published_at":"2023-12-13T22:45:34.000Z","date":"2023-12-11","kind":"grant","planned":false,"acquired":true,"shares":34467,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1240011,"derivative":{"underlying":"Common Stock","underlying_shares":34467},"source":{"system":"sec-edgar","filing":"0001415889-23-016420","document":"form4-12132023_101228.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588923016420/form4-12132023_101228.xml","form_type":"4"}},{"id":2038853,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"LTIP Units","published_at":"2023-02-02T01:16:45.000Z","date":"2023-01-30","kind":"grant","acquired":true,"shares":4888,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F8","text":"Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1205544,"derivative":{"underlying":"Common Stock","underlying_shares":4888},"source":{"system":"sec-edgar","filing":"0001415889-23-001754","document":"form4-02022023_010237.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588923001754/form4-02022023_010237.xml","form_type":"4"}},{"id":2038852,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"LTIP Units","published_at":"2023-02-02T01:16:45.000Z","date":"2023-01-30","kind":"grant","acquired":true,"shares":10337,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F7","text":"Represents LTIP Units originally issued in January 2020 that were earned based on the Issuer's total stockholder return during the period from January 1, 2020 through December 31, 2022, relative to a group of New York City-centric publicly traded real estate investment trusts. The LTIP Units vested in full on December 31, 2022. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Represents LTIP Units originally issued in January 2020 that were earned based on the Issuer's total stockholder return during the period from January 1, 2020 through December 31, 2022, relative to a group of New York City-centric publicly traded real estate investment trusts. The LTIP Units vested in full on December 31, 2022. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1200656,"derivative":{"underlying":"Common Stock","underlying_shares":10337},"source":{"system":"sec-edgar","filing":"0001415889-23-001754","document":"form4-02022023_010237.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588923001754/form4-02022023_010237.xml","form_type":"4"}},{"id":2038851,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"LTIP Units","published_at":"2023-02-02T01:16:45.000Z","date":"2023-01-30","kind":"grant","acquired":true,"shares":80772,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","text":"Represents LTIP Units originally issued in January 2022 that were subject to performance-based vesting hurdles based on achievement of operational performance metrics for the year ended December 31, 2022, and which remain subject to additional performance-based vesting hurdles based on the Issuer's total shareholder return for the period from January 1, 2022 through December 31, 2024 (the \"TSR Performance Period\"). On January 30, 2023, the compensation committee of the Issuer determined the level of achievement of the operational performance-based vesting hurdles for these LTIP Units, resulting in 71,797 LTIP Units initially being earned, which amount will be adjusted upwards or downwards by up to 12.5% at the conclusion of the TSR Performance Period based on the Issuer's total shareholder return. The number of LTIP Units reported represents the maximum number of LTIP Units that may be earned based on the Issuer's total shareholder return during the TSR Performance Period."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Earned LTIP Units will vest on December 31, 2024, subject to continued employment. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1190319,"derivative":{"underlying":"Common Stock","underlying_shares":80772},"source":{"system":"sec-edgar","filing":"0001415889-23-001754","document":"form4-02022023_010237.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588923001754/form4-02022023_010237.xml","form_type":"4"}},{"id":2038850,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"LTIP Units","published_at":"2023-02-02T01:16:45.000Z","date":"2023-01-30","kind":"grant","acquired":true,"shares":134156,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units granted pursuant to an employment agreement dated as of December 31, 2021 between the reporting person and the Issuer, which vest in equal installments on each of January 1, 2024, January 1, 2025, and January 1, 2026, subject to continued employment."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Reflects the forfeiture of 11,856 LTIP Units originally issued in January 2020 that were previously reported as earned based on the achievement of operational performance metrics for the year ended December 31, 2020, and which remained subject to additional performance-based vesting hurdles based on the Issuer's total shareholder return for the period from January 1, 2020 through December 31, 2022."}],"balance_after":1109547,"derivative":{"underlying":"Common Stock","underlying_shares":134156},"source":{"system":"sec-edgar","filing":"0001415889-23-001754","document":"form4-02022023_010237.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588923001754/form4-02022023_010237.xml","form_type":"4"}},{"id":2086833,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"LTIP Units","published_at":"2022-12-15T00:52:09.000Z","date":"2022-12-12","kind":"disposition_to_issuer","acquired":false,"shares":145000,"price":38.52,"value":5585400.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on December 9, 2022."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":987247,"derivative":{"underlying":"Common Stock","underlying_shares":145000},"source":{"system":"sec-edgar","filing":"0001415889-22-012565","document":"form4-12152022_121245.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588922012565/form4-12152022_121245.xml","form_type":"4"}},{"id":2086832,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"LTIP Units","published_at":"2022-12-15T00:52:09.000Z","date":"2022-12-12","kind":"grant","acquired":true,"shares":24292,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1132247,"derivative":{"underlying":"Common Stock","underlying_shares":24292},"source":{"system":"sec-edgar","filing":"0001415889-22-012565","document":"form4-12152022_121245.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000141588922012565/form4-12152022_121245.xml","form_type":"4"}},{"id":2417200,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2022-02-03T01:28:54.000Z","date":"2022-01-31","kind":"grant","acquired":true,"shares":142062,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units originally issued in February 2021 that were subject to performance-based vesting hurdles based on achievement of operational performance metrics for the year ended December 31, 2021, and which remain subject to additional performance-based vesting hurdles based on the Issuer's total shareholder return for the period from January 1, 2021 through December 31, 2023 (the \"TSR Performance Period\"). On January 31, 2022, the compensation committee of the Issuer determined the level of achievement of the operational performance-based vesting hurdles for these LTIP Units, resulting in 126,277 LTIP Units initially being earned, which amount will be adjusted upwards or downwards by up to 12.5% at the conclusion of the TSR Performance Period based on the Issuer's total shareholder return. The number of LTIP Units reported represents the maximum number of LTIP Units that may be earned based on the Issuer's total shareholder return during the TSR Performance Period."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Earned LTIP Units will vest on December 31, 2023, subject to continued employment. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1107955,"derivative":{"underlying":"Common Stock","underlying_shares":142062},"source":{"system":"sec-edgar","filing":"0001179110-22-000721","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911022000721/edgar.xml","form_type":"4"}},{"id":2429027,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2022-01-22T00:35:48.000Z","date":"2022-01-19","kind":"grant","acquired":true,"shares":26723,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F5","text":"Represents LTIP Units originally issued in January 2019 that were earned based on the Issuer's total stockholder return during the period from January 1, 2019 through December 31, 2021, relative to the constituent companies of the SNL Office REIT Index at the start of such period that remained publicly traded at the conclusion of such period. The LTIP Units vested in full on December 31, 2021. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Represents LTIP Units originally issued in January 2019 that were earned based on the Issuer's total stockholder return during the period from January 1, 2019 through December 31, 2021, relative to the constituent companies of the SNL Office REIT Index at the start of such period that remained publicly traded at the conclusion of such period. The LTIP Units vested in full on December 31, 2021. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":965893,"derivative":{"underlying":"Common Stock","underlying_shares":26723},"source":{"system":"sec-edgar","filing":"0001179110-22-000563","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911022000563/edgar.xml","form_type":"4"}},{"id":2429026,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2022-01-22T00:35:48.000Z","date":"2022-01-19","kind":"grant","acquired":true,"shares":61246,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units granted pursuant to an employment agreement dated as of December 31, 2021 between the reporting person and the Issuer, which vest in equal installments on each of January 1, 2023, January 1, 2024, and January 1, 2025, subject to continued employment."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Reflects the forfeiture of 17,294 LTIP Units originally issued in January 2019 that were previously reported as earned based on the achievement of operational performance metrics for the year ended December 31, 2019, and which remained subject to additional performance-based vesting hurdles based on the Issuer's total shareholder return for the period from January 1, 2019 through December 31, 2021."}],"balance_after":939170,"derivative":{"underlying":"Common Stock","underlying_shares":61246},"source":{"system":"sec-edgar","filing":"0001179110-22-000563","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911022000563/edgar.xml","form_type":"4"}},{"id":2461400,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2021-12-22T22:24:38.000Z","date":"2021-12-20","kind":"disposition_to_issuer","acquired":false,"shares":150000,"price":74.1,"value":11115000.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on December 17, 2021, as adjusted to take into account the portion of the dividend declared with respect to holders of record of Common Stock as of December 15, 2021 that is to be paid in Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":895218,"derivative":{"underlying":"Common Stock","underlying_shares":150000},"source":{"system":"sec-edgar","filing":"0001179110-21-011210","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911021011210/edgar.xml","form_type":"4"}},{"id":2472115,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2021-12-16T00:53:31.000Z","date":"2021-12-13","kind":"grant","acquired":true,"shares":23002,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1045218,"derivative":{"underlying":"Common Stock","underlying_shares":23002},"source":{"system":"sec-edgar","filing":"0001179110-21-011006","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911021011006/edgar.xml","form_type":"4"}},{"id":2827271,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"6.50% Series I Cumulative Redeemable Preferred Stock","published_at":"2021-03-02T01:45:35.000Z","date":"2021-02-26","kind":"purchase","acquired":true,"shares":18707,"price":25.33,"value":473848.31,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the weighted average purchase price per share. These shares were purchased in multiple transactions at prices ranging from $25.23 to $25.35 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares purchased at each separate price."}],"balance_after":111473,"source":{"system":"sec-edgar","filing":"0001179110-21-002494","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911021002494/edgar.xml","form_type":"4"}},{"id":2827270,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"6.50% Series I Cumulative Redeemable Preferred Stock","published_at":"2021-03-02T01:45:35.000Z","date":"2021-02-25","kind":"purchase","acquired":true,"shares":636,"price":25.22,"value":16039.92,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average purchase price per share. These shares were purchased in multiple transactions at prices ranging from $25.21 to $25.25 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares purchased at each separate price."}],"balance_after":92766,"source":{"system":"sec-edgar","filing":"0001179110-21-002494","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911021002494/edgar.xml","form_type":"4"}},{"id":2877060,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2021-02-05T22:27:27.000Z","date":"2021-02-04","kind":"grant","acquired":true,"shares":53350,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units originally issued in January 2020 that were subject to performance-based vesting hurdles based on achievement of operational performance metrics for the year ended December 31, 2020, and which remain subject to additional performance-based vesting hurdles based on the Issuer's total shareholder return for the period from January 1, 2020 through December 31, 2022 (the \"TSR Performance Period\"). On February 4, 2021, the compensation committee of the Issuer determined the level of achievement of the operational performance-based vesting hurdles for these LTIP Units, resulting in 47,422 LTIP Units initially being earned, which amount will be adjusted upwards or downwards by up to 12.5% at the conclusion of the TSR Performance Period based on the Issuer's total shareholder return. The number of LTIP Units reported represents the maximum number of LTIP Units that may be earned based on the Issuer's total shareholder return during the TSR Performance Period."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Earned LTIP Units will vest on December 31, 2022, subject to continued employment. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":1022216,"derivative":{"underlying":"Common Stock","underlying_shares":53350},"source":{"system":"sec-edgar","filing":"0001179110-21-001350","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911021001350/edgar.xml","form_type":"4"}},{"id":2899586,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"LTIP Units","published_at":"2021-01-23T00:25:07.000Z","date":"2021-01-22","kind":"grant","acquired":true,"shares":141983,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units granted pursuant to an employment agreement dated as of April 30, 2018 between the reporting person and the Issuer, which vest in equal installments on each of January 1, 2022, January 1, 2023, and January 1, 2024, subject to continued employment."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":968866,"derivative":{"underlying":"Common Stock","underlying_shares":141983},"source":{"system":"sec-edgar","filing":"0001179110-21-000803","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911021000803/edgar.xml","form_type":"4"}},{"id":2938298,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2020-12-18T22:32:39.000Z","date":"2020-12-17","kind":"disposition_to_issuer","acquired":false,"shares":135000,"price":61.93,"value":8360550.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on December 16, 2020, as adjusted to take into account the portion of the dividend declared with respect to holders of record of Common Stock as of December 15, 2020 that is to be paid in Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":826883,"derivative":{"underlying":"Common Stock","underlying_shares":135000},"source":{"system":"sec-edgar","filing":"0001179110-20-012103","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911020012103/edgar.xml","form_type":"4"}},{"id":2944981,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2020-12-15T22:48:40.000Z","date":"2020-12-11","kind":"grant","acquired":true,"shares":20475,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":961883,"derivative":{"underlying":"Common Stock","underlying_shares":20475},"source":{"system":"sec-edgar","filing":"0001179110-20-011943","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911020011943/edgar.xml","form_type":"4"}},{"id":3289256,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"6.50% Series I Cumulative Redeemable Preferred Stock","published_at":"2020-02-06T02:56:43.000Z","date":"2019-12-31","kind":"other","acquired":true,"shares":3230,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":92130,"source":{"system":"sec-edgar","filing":"0001179110-20-001231","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911020001231/edgar.xml","form_type":"5"}},{"id":3289255,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-02-06T02:56:43.000Z","date":"2019-12-31","kind":"other","acquired":true,"shares":51,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":7072.2,"source":{"system":"sec-edgar","filing":"0001179110-20-001231","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911020001231/edgar.xml","form_type":"5"}},{"id":3289254,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-02-06T02:56:43.000Z","date":"2019-12-30","kind":"gift","acquired":false,"shares":1796,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":7021.2,"source":{"system":"sec-edgar","filing":"0001179110-20-001231","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911020001231/edgar.xml","form_type":"5"}},{"id":3289253,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-02-06T02:56:43.000Z","date":"2019-12-27","kind":"other","acquired":true,"shares":140,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 292.04 shares of the Issuer's Common Stock purchased through the Issuer's Employee Stock Purchase Plan."}],"balance_after":8817.2,"source":{"system":"sec-edgar","filing":"0001179110-20-001231","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911020001231/edgar.xml","form_type":"5"}},{"id":3289252,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2020-02-06T01:33:08.000Z","date":"2020-02-03","kind":"grant","acquired":true,"shares":77824,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units originally issued in January 2019 that were subject to performance-based vesting hurdles based on achievement of operational performance metrics for the year ended December 31, 2019, and which remain subject to additional performance-based vesting hurdles based on the Issuer's total shareholder return for the period from January 1, 2019 through December 31, 2021 (the \"TSR Performance Period\"). On February 3, 2020, the compensation committee of the Issuer determined the level of achievement of the operational performance-based vesting hurdles for these LTIP Units, resulting in 69,177 LTIP Units initially being earned, which amount will be adjusted upwards or downwards by up to 12.5% at the conclusion of the TSR Performance Period based on the Issuer's total shareholder return. The number of LTIP Units reported represents the maximum number of LTIP Units that may be earned based on the Issuer's total shareholder return during the TSR Performance Period."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Earned LTIP Units will vest on December 31, 2021, subject to continued employment. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":941408,"derivative":{"underlying":"Common Stock","underlying_shares":77824},"source":{"system":"sec-edgar","filing":"0001179110-20-001214","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911020001214/edgar.xml","form_type":"4"}},{"id":3305458,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2020-01-23T00:37:23.000Z","date":"2020-01-18","kind":"grant","acquired":true,"shares":49294,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents LTIP Units granted pursuant to an employment agreement dated as of April 30, 2018 between the reporting person and the Issuer, which vest in equal installments on each of January 1, 2021, January 1, 2022 and January 1, 2023, subject to continued employment."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of thereporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":863584,"derivative":{"underlying":"Common Stock","underlying_shares":49294},"source":{"system":"sec-edgar","filing":"0001179110-20-000714","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911020000714/edgar.xml","form_type":"4"}},{"id":3332750,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2019-12-23T21:52:11.000Z","date":"2019-12-20","kind":"disposition_to_issuer","acquired":false,"shares":130000,"price":89.05,"value":11576500.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"In accordance with the terms of the First Amended and Restated Agreement of Limited Partnership of SL Green Operating Partnership, L.P., as amended (the \"Partnership Agreement\"), each LTIP Unit was converted into a Common Unit, and each resulting Common Unit was presented for redemption. At the election of the Issuer and in accordance with the terms of the Partnership Agreement, the Common Units presented for redemption were redeemed for cash, at a price per Common Unit based on the average of the closing prices of the Issuer's Common Stock for the ten consecutive trading days ending on December 19, 2019."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":814290,"derivative":{"underlying":"Common Stock","underlying_shares":130000},"source":{"system":"sec-edgar","filing":"0001179110-19-013122","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911019013122/edgar.xml","form_type":"4"}},{"id":3698364,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2019-01-10T23:07:23.000Z","date":"2019-01-08","kind":"grant","acquired":true,"shares":61584,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Represents 61,584 LTIP Units granted in connection with provisions contained in an employment agreement dated as of February 10, 2016 between the reporting person and the Issuer. The LTIP Units vest on January 17, 2019, subject to continued employment. The vesting of these LTIP Units was subject to performance criteria that were satisfied as a result of performance through the end of 2018. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after vesting, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents 61,584 LTIP Units granted in connection with provisions contained in an employment agreement dated as of February 10, 2016 between the reporting person and the Issuer. The LTIP Units vest on January 17, 2019, subject to continued employment. The vesting of these LTIP Units was subject to performance criteria that were satisfied as a result of performance through the end of 2018. Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional two-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) two years after vesting, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":944290,"derivative":{"underlying":"Common Stock","underlying_shares":61584},"source":{"system":"sec-edgar","filing":"0001179110-19-000679","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911019000679/edgar.xml","form_type":"4"}},{"id":3698363,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2019-01-10T23:07:23.000Z","date":"2019-01-08","kind":"grant","acquired":true,"shares":50435,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each LTIP Unit and Common Unit acquired upon conversion of such LTIP Unit is subject to an additional three-year no-sell provision pursuant to which such LTIP Unit and Common Unit generally may not be transferred, and the redemption right associated with the Common Unit may not be exercised, until the earlier of (i) three years after the grant date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Represents LTIP Units issued pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The redemption right generally cannot be exercised until two years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":882706,"derivative":{"underlying":"Common Stock","underlying_shares":50435},"source":{"system":"sec-edgar","filing":"0001179110-19-000679","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911019000679/edgar.xml","form_type":"4"}},{"id":3722213,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2018-12-22T01:28:25.000Z","date":"2018-12-20","kind":"exercise","acquired":false,"shares":55000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F11","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F11","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F11","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F11","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. 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Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F11","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F11","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. 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These shares were sold in multiple transactions at prices ranging from $80.22 to $81.21 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":21826.16,"source":{"system":"sec-edgar","filing":"0001179110-18-014240","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018014240/edgar.xml","form_type":"4"}},{"id":3722209,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-12-22T01:28:25.000Z","date":"2018-12-20","kind":"sale","acquired":false,"shares":1289,"price":83.6,"value":107760.4,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Represents the weighted average sale price per share. 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The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":28385.16,"source":{"system":"sec-edgar","filing":"0001179110-18-014240","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018014240/edgar.xml","form_type":"4"}},{"id":3722208,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-12-22T01:28:25.000Z","date":"2018-12-20","kind":"sale","acquired":false,"shares":12711,"price":81.68,"value":1038234.48,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $81.47 to $82.35 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":29674.16,"source":{"system":"sec-edgar","filing":"0001179110-18-014240","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018014240/edgar.xml","form_type":"4"}},{"id":3722207,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-12-22T01:28:25.000Z","date":"2018-12-20","kind":"sale","acquired":false,"shares":21000,"price":81.05,"value":1702050.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $80.47 to $81.46 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":42385.16,"source":{"system":"sec-edgar","filing":"0001179110-18-014240","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018014240/edgar.xml","form_type":"4"}},{"id":3722206,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-12-22T01:28:25.000Z","date":"2018-12-20","kind":"exercise","acquired":true,"shares":55000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"55,000 of the Reporting Person's LTIP units (\"LTIP Units\") in SL Green Operating Partnership, L.P. 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These shares were sold in multiple transactions at prices ranging from $85.72 to $85.77 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":8385.16,"source":{"system":"sec-edgar","filing":"0001179110-18-014240","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018014240/edgar.xml","form_type":"4"}},{"id":3722204,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-12-22T01:28:25.000Z","date":"2018-12-19","kind":"sale","acquired":false,"shares":39031,"price":85.24,"value":3327002.44,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $84.72 to $85.71 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":13499.16,"source":{"system":"sec-edgar","filing":"0001179110-18-014240","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018014240/edgar.xml","form_type":"4"}},{"id":3722203,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-12-22T01:28:25.000Z","date":"2018-12-19","kind":"sale","acquired":false,"shares":10855,"price":83.98,"value":911602.9,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $83.66 to $84.63 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":52530.16,"source":{"system":"sec-edgar","filing":"0001179110-18-014240","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018014240/edgar.xml","form_type":"4"}},{"id":3722202,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-12-22T01:28:25.000Z","date":"2018-12-19","kind":"exercise","acquired":true,"shares":55000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"55,000 of the Reporting Person's LTIP units (\"LTIP Units\") in SL Green Operating Partnership, L.P. 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(\"SLGOP\"), of which the Issuer is the sole general partner, were exchanged for Class A Units of limited partnership interests in SLGOP (\"Common Units\") and then were immediately converted into an equal number of shares of the Issuer's Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 251.10 shares of the Issuer's Common Stock purchased through the Issuer's Employee Stock Purchase Plan."}],"balance_after":63385.16,"source":{"system":"sec-edgar","filing":"0001179110-18-014240","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018014240/edgar.xml","form_type":"4"}},{"id":4085097,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"6.50% Series I Cumulative Redeemable Preferred Stock","published_at":"2018-01-30T23:51:58.000Z","date":"2018-01-29","kind":"purchase","acquired":true,"shares":7880,"price":25.2,"value":198576.0,"ownership":{"direct":false,"nature":"By son"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the weighted average purchase price per share. These shares were purchased in multiple transactions at prices ranging from $25.18 to $25.20 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares purchased at each separate price."}],"balance_after":7880,"source":{"system":"sec-edgar","filing":"0001179110-18-001263","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018001263/edgar.xml","form_type":"4"}},{"id":4094736,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Stock Units","published_at":"2018-01-20T02:24:24.000Z","date":"2018-01-18","kind":"grant","acquired":true,"shares":7692,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each stock unit was granted pursuant to a deferred compensation agreement, dated February 10, 2016, entered into between the reporting person and the Issuer (the \"Deferred Compensation Agreement\") and represents a contingent right to receive the value of one share of common stock of the Issuer (the \"Deferred Compensation Amount\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock units will vest on January 17, 2019, subject to the reporting person's continued employment through such vesting date. The Deferred Compensation Amount will be delivered to the reporting person no later than 30 days following the earliest of (i) the reporting person's death, (ii) the date of the reporting person's separation from service with the Issuer, and (iii) the effective date of a Change-in-Control (as defined in the Deferred Compensation Agreement)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The stock units will vest on January 17, 2019, subject to the reporting person's continued employment through such vesting date. The Deferred Compensation Amount will be delivered to the reporting person no later than 30 days following the earliest of (i) the reporting person's death, (ii) the date of the reporting person's separation from service with the Issuer, and (iii) the effective date of a Change-in-Control (as defined in the Deferred Compensation Agreement)."}],"balance_after":61414,"derivative":{"underlying":"Common Stock","underlying_shares":7692},"source":{"system":"sec-edgar","filing":"0001179110-18-001006","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018001006/edgar.xml","form_type":"4"}},{"id":4098143,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2018-01-18T01:21:21.000Z","date":"2018-01-15","kind":"grant","acquired":true,"shares":61584,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Represents 61,584 LTIP Units granted in connection with provisions contained in an employment agreement dated as of February 10, 2016 between the reporting person and the Issuer (the \"Employment Agreement\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until three years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until three years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The LTIP Units granted in connection with provisions contained in the Employment Agreement vest on January 17, 2018, subject to continued employment. The vesting of these LTIP Units was subject to performance criteria that were satisfied as a result of performance through the end of 2017."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until three years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":942271,"derivative":{"underlying":"Common Stock","underlying_shares":61584},"source":{"system":"sec-edgar","filing":"0001179110-18-000936","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018000936/edgar.xml","form_type":"4"}},{"id":4098142,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2018-01-18T01:21:21.000Z","date":"2018-01-15","kind":"grant","acquired":true,"shares":47269,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until three years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until three years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\"). Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until three years from the date of the grant. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Reflects forfeiture of 92,178 LTIP Units previously issued pursuant to the SL Green Realty Corp. 2014 Long-Term Outperformance Plan (the \"2014 Plan\") due to the fact that the performance-based vesting criteria under the 2014 Plan were not satisfied."}],"balance_after":880687,"derivative":{"underlying":"Common Stock","underlying_shares":47269},"source":{"system":"sec-edgar","filing":"0001179110-18-000936","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911018000936/edgar.xml","form_type":"4"}},{"id":4122649,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2017-12-23T00:41:44.000Z","date":"2017-12-20","kind":"exercise","acquired":false,"shares":60000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F7","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":925596,"derivative":{"underlying":"Common Stock","underlying_shares":60000},"source":{"system":"sec-edgar","filing":"0001179110-17-015856","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017015856/edgar.xml","form_type":"4"}},{"id":4122648,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2017-12-23T00:41:44.000Z","date":"2017-12-20","kind":"exercise","acquired":false,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The option vested in three installments of 33,333 on January 17, 2014, 33,333 on January 17, 2015 and 33,334 on January 17, 2016."}],"balance_after":0,"derivative":{"exercise_price":76.65,"expiration_date":"2018-01-02","underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001179110-17-015856","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017015856/edgar.xml","form_type":"4"}},{"id":4122647,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-12-23T00:41:44.000Z","date":"2017-12-22","kind":"gift","acquired":false,"shares":10000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":8134.06,"source":{"system":"sec-edgar","filing":"0001179110-17-015856","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017015856/edgar.xml","form_type":"4"}},{"id":4122646,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-12-23T00:41:44.000Z","date":"2017-12-20","kind":"sale","acquired":false,"shares":49507,"price":101.77,"value":5038327.39,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $101.22 to $102.00 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":18134.06,"source":{"system":"sec-edgar","filing":"0001179110-17-015856","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017015856/edgar.xml","form_type":"4"}},{"id":4122645,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-12-23T00:41:44.000Z","date":"2017-12-20","kind":"sale","acquired":false,"shares":58493,"price":100.51,"value":5879131.43,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $100.21 to $101.20 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":67641.06,"source":{"system":"sec-edgar","filing":"0001179110-17-015856","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017015856/edgar.xml","form_type":"4"}},{"id":4122644,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-12-23T00:41:44.000Z","date":"2017-12-20","kind":"sale","acquired":false,"shares":52000,"price":99.69,"value":5183880.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $99.20 to $100.19 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":126134.06,"source":{"system":"sec-edgar","filing":"0001179110-17-015856","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017015856/edgar.xml","form_type":"4"}},{"id":4122643,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-12-23T00:41:44.000Z","date":"2017-12-20","kind":"exercise","acquired":true,"shares":60000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"60,000 of the Reporting Person's LTIP units (\"LTIP Units\") in SL Green Operating Partnership, L.P.(\"SLGOP\"), of which the Issuer is the sole general partner, were exchanged for Class A Units of limited partnership interests in SLGOP (\"Common Units\") and then were immediately converted into an equal number of shares of the Issuer's Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"60,000 of the Reporting Person's LTIP units (\"LTIP Units\") in SL Green Operating Partnership, L.P.(\"SLGOP\"), of which the Issuer is the sole general partner, were exchanged for Class A Units of limited partnership interests in SLGOP (\"Common Units\") and then were immediately converted into an equal number of shares of the Issuer's Common Stock."}],"balance_after":178134.06,"source":{"system":"sec-edgar","filing":"0001179110-17-015856","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017015856/edgar.xml","form_type":"4"}},{"id":4122642,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-12-23T00:41:44.000Z","date":"2017-12-20","kind":"exercise","acquired":true,"shares":100000,"price":76.65,"value":7665000.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 232.62 shares of the Issuer's Common Stock purchased through the Issuer's Employee Stock Purchase Plan."}],"balance_after":118134.06,"source":{"system":"sec-edgar","filing":"0001179110-17-015856","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017015856/edgar.xml","form_type":"4"}},{"id":4276297,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class O LTIP Units","published_at":"2017-06-20T21:19:14.000Z","date":"2017-06-17","kind":"grant","acquired":true,"shares":52500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents Class O LTIP Units granted in connection with provisions contained in an employment agreement dated as of February 10, 2016 between the reporting person and the Issuer, as previously disclosed."},{"field":"security","element":"securityTitle","label":"F2","text":"The Class O LTIP Units, once vested, may be converted, at the election of the holder, into a number of Class A Units of limited partnership interest in SL Green Operating Partnership, L.P. (\"Common Units\") determined by the increase in value of a share of the Issuer's Common Stock at the time of conversion over $105.73, which was the fair market value of a share of the Issuer's Common Stock at the time of grant pursuant to the SL Green Realty Corp. Fourth Amended and Restated 2005 Stock Option and Incentive Plan (the \"Plan\")."},{"field":"security","element":"securityTitle","label":"F3","text":"Each Common Unit acquired upon conversion of vested Class O LTIP Units may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. Class O LTIP Units and the Common Units into which they may be converted generally may not be disposed of without the consent of the Issuer until two years from the date of the grant of the Class O LTIP Units."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Represents the fair market value of a share of the Issuer's Common Stock at the time of grant, as determined pursuant to the Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class O LTIP Units, once vested, may be converted, at the election of the holder, into a number of Class A Units of limited partnership interest in SL Green Operating Partnership, L.P. (\"Common Units\") determined by the increase in value of a share of the Issuer's Common Stock at the time of conversion over $105.73, which was the fair market value of a share of the Issuer's Common Stock at the time of grant pursuant to the SL Green Realty Corp. Fourth Amended and Restated 2005 Stock Option and Incentive Plan (the \"Plan\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each Common Unit acquired upon conversion of vested Class O LTIP Units may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. Class O LTIP Units and the Common Units into which they may be converted generally may not be disposed of without the consent of the Issuer until two years from the date of the grant of the Class O LTIP Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The Class O LTIP Units vest on June 17, 2018, subject to the reporting person's continued employment through such date. The rights to convert these Class O LTIP Units into Common Units have a maximum term of five years. The rights to redeem Common Units do not have expiration dates."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Represents Class O LTIP Units granted in connection with provisions contained in an employment agreement dated as of February 10, 2016 between the reporting person and the Issuer, as previously disclosed."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"The Class O LTIP Units, once vested, may be converted, at the election of the holder, into a number of Class A Units of limited partnership interest in SL Green Operating Partnership, L.P. (\"Common Units\") determined by the increase in value of a share of the Issuer's Common Stock at the time of conversion over $105.73, which was the fair market value of a share of the Issuer's Common Stock at the time of grant pursuant to the SL Green Realty Corp. Fourth Amended and Restated 2005 Stock Option and Incentive Plan (the \"Plan\")."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Each Common Unit acquired upon conversion of vested Class O LTIP Units may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. Class O LTIP Units and the Common Units into which they may be converted generally may not be disposed of without the consent of the Issuer until two years from the date of the grant of the Class O LTIP Units."}],"balance_after":52500,"derivative":{"exercise_price":105.73,"exercise_date":"2018-06-17","expiration_date":"2022-06-17","underlying":"Common Stock","underlying_shares":52500},"source":{"system":"sec-edgar","filing":"0001179110-17-009353","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017009353/edgar.xml","form_type":"4"}},{"id":4276296,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Class O LTIP Units","published_at":"2017-06-20T21:19:14.000Z","date":"2017-06-17","kind":"grant","acquired":true,"shares":52500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents Class O LTIP Units granted in connection with provisions contained in an employment agreement dated as of February 10, 2016 between the reporting person and the Issuer, as previously disclosed."},{"field":"security","element":"securityTitle","label":"F2","text":"The Class O LTIP Units, once vested, may be converted, at the election of the holder, into a number of Class A Units of limited partnership interest in SL Green Operating Partnership, L.P. (\"Common Units\") determined by the increase in value of a share of the Issuer's Common Stock at the time of conversion over $105.73, which was the fair market value of a share of the Issuer's Common Stock at the time of grant pursuant to the SL Green Realty Corp. Fourth Amended and Restated 2005 Stock Option and Incentive Plan (the \"Plan\")."},{"field":"security","element":"securityTitle","label":"F3","text":"Each Common Unit acquired upon conversion of vested Class O LTIP Units may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. Class O LTIP Units and the Common Units into which they may be converted generally may not be disposed of without the consent of the Issuer until two years from the date of the grant of the Class O LTIP Units."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Represents the fair market value of a share of the Issuer's Common Stock at the time of grant, as determined pursuant to the Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class O LTIP Units, once vested, may be converted, at the election of the holder, into a number of Class A Units of limited partnership interest in SL Green Operating Partnership, L.P. (\"Common Units\") determined by the increase in value of a share of the Issuer's Common Stock at the time of conversion over $105.73, which was the fair market value of a share of the Issuer's Common Stock at the time of grant pursuant to the SL Green Realty Corp. Fourth Amended and Restated 2005 Stock Option and Incentive Plan (the \"Plan\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each Common Unit acquired upon conversion of vested Class O LTIP Units may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. Class O LTIP Units and the Common Units into which they may be converted generally may not be disposed of without the consent of the Issuer until two years from the date of the grant of the Class O LTIP Units."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The Class O LTIP Units vest on June 17, 2018, subject to the reporting person's continued employment through such date. The rights to convert these Class O LTIP Units into Common Units have a maximum term of ten years. The rights to redeem Common Units do not have expiration dates."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"Represents Class O LTIP Units granted in connection with provisions contained in an employment agreement dated as of February 10, 2016 between the reporting person and the Issuer, as previously disclosed."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"The Class O LTIP Units, once vested, may be converted, at the election of the holder, into a number of Class A Units of limited partnership interest in SL Green Operating Partnership, L.P. (\"Common Units\") determined by the increase in value of a share of the Issuer's Common Stock at the time of conversion over $105.73, which was the fair market value of a share of the Issuer's Common Stock at the time of grant pursuant to the SL Green Realty Corp. Fourth Amended and Restated 2005 Stock Option and Incentive Plan (the \"Plan\")."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Each Common Unit acquired upon conversion of vested Class O LTIP Units may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. Class O LTIP Units and the Common Units into which they may be converted generally may not be disposed of without the consent of the Issuer until two years from the date of the grant of the Class O LTIP Units."}],"balance_after":52500,"derivative":{"exercise_price":105.73,"exercise_date":"2018-06-17","expiration_date":"2027-06-17","underlying":"Common Stock","underlying_shares":52500},"source":{"system":"sec-edgar","filing":"0001179110-17-009353","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017009353/edgar.xml","form_type":"4"}},{"id":4485448,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Stock Units","published_at":"2017-01-20T22:11:05.000Z","date":"2017-01-18","kind":"grant","acquired":true,"shares":6956,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each stock unit was granted pursuant to a deferred compensation agreement, dated February 10, 2016, entered into between the reporting person and the Issuer (the \"Deferred Compensation Agreement\") and represents a contingent right to receive the value of one share of common stock of the Issuer (the \"Deferred Compensation Amount\")."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock units will vest on January 17, 2018, subject to the reporting person's continued employment through such vesting date. The Deferred Compensation Amount will be delivered to the reporting person no later than 30 days following the earliest of (i) the reporting person's death, (ii) the date of the reporting person's separation from service with the Issuer, and (iii) the effective date of a Change-in-Control (as defined in the Deferred Compensation Agreement)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The stock units will vest on January 17, 2018, subject to the reporting person's continued employment through such vesting date. The Deferred Compensation Amount will be delivered to the reporting person no later than 30 days following the earliest of (i) the reporting person's death, (ii) the date of the reporting person's separation from service with the Issuer, and (iii) the effective date of a Change-in-Control (as defined in the Deferred Compensation Agreement)."}],"balance_after":53722,"derivative":{"underlying":"Common Stock","underlying_shares":6956},"source":{"system":"sec-edgar","filing":"0001179110-17-001110","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017001110/edgar.xml","form_type":"4"}},{"id":4491237,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2017-01-14T00:21:54.000Z","date":"2017-01-11","kind":"grant","acquired":true,"shares":46089,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F6","text":"Represents LTIP Units issued pursuant to the SL Green Realty Corp. 2014 Long-Term Outperformance Plan (the \"2014 Plan\"). The LTIP Units granted pursuant to the 2014 Plan will vest 50% on August 31, 2017, and 50% on August 31, 2018, subject to the achievement of performance criteria and continued employment."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Represents LTIP Units issued pursuant to the SL Green Realty Corp. 2014 Long-Term Outperformance Plan (the \"2014 Plan\"). The LTIP Units granted pursuant to the 2014 Plan will vest 50% on August 31, 2017, and 50% on August 31, 2018, subject to the achievement of performance criteria and continued employment."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":985596,"derivative":{"underlying":"Common Stock","underlying_shares":46089},"source":{"system":"sec-edgar","filing":"0001179110-17-000947","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017000947/edgar.xml","form_type":"4"}},{"id":4491236,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2017-01-14T00:21:54.000Z","date":"2017-01-11","kind":"grant","acquired":true,"shares":76980,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"Represents 76,980 LTIP Units granted in connection with provisions contained in an employment agreement dated as of February 10, 2016 between the reporting person and the Issuer (the \"Employment Agreement\")."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The LTIP Units granted in connection with provisions contained in the Employment Agreement vest on January 17, 2017, subject to continued employment. The vesting of these LTIP Units was subject to performance criteria that were satisfied as a result of performance through the end of 2016."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":939507,"derivative":{"underlying":"Common Stock","underlying_shares":76980},"source":{"system":"sec-edgar","filing":"0001179110-17-000947","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017000947/edgar.xml","form_type":"4"}},{"id":4491235,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2017-01-14T00:21:54.000Z","date":"2017-01-11","kind":"grant","acquired":true,"shares":4988,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Represents LTIP Units that had been granted subject to performance-based vesting hurdles for which the compensation committee of the Issuer determined that the performance-based vesting hurdles had been achieved."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The LTIP Units will vest on June 30, 2017, subject to continued employment."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":862527,"derivative":{"underlying":"Common Stock","underlying_shares":4988},"source":{"system":"sec-edgar","filing":"0001179110-17-000947","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017000947/edgar.xml","form_type":"4"}},{"id":4491234,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2017-01-14T00:21:54.000Z","date":"2017-01-11","kind":"grant","acquired":true,"shares":40329,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, each vested LTIP Unit may be converted, at the election of the holder, into a Class A Unit of limited partnership interest in SL Green Operating Partnership, L.P. (a \"Common Unit\").  Each Common Unit acquired upon conversion of a vested LTIP Unit may be presented for redemption, at the election of the holder, for cash equal to the then fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. LTIP Units are generally not convertible without the consent of the Issuer until two years from the date of the grant. The rights to convert vested LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":857539,"derivative":{"underlying":"Common Stock","underlying_shares":40329},"source":{"system":"sec-edgar","filing":"0001179110-17-000947","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911017000947/edgar.xml","form_type":"4"}},{"id":4512625,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"LTIP Units","published_at":"2016-12-23T23:05:20.000Z","date":"2016-12-21","kind":"exercise","acquired":false,"shares":141000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents LTIP Units issued as long term incentive compensation pursuant to the Issuer's equity based compensatory programs. Conditioned upon minimum allocations to the capital account of the LTIP Units for federal income tax purposes, each LTIP Unit may be converted, at the election of the holder, into a Common Unit. Each Common Unit acquired upon conversion of an LTIP Unit may be presented for redemption at the election of the holder, for cash equal to the fair market value of a share of the Issuer's Common Stock, except that the Issuer may, at its election, acquire each Common Unit so presented for one share of Common Stock. The rights to convert LTIP Units into Common Units and redeem Common Units do not have expiration dates."}],"balance_after":817210,"derivative":{"underlying":"Common Stock","underlying_shares":141000},"source":{"system":"sec-edgar","filing":"0001179110-16-033446","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911016033446/edgar.xml","form_type":"4"}},{"id":4512624,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2016-12-23T23:05:20.000Z","date":"2016-12-22","kind":"sale","acquired":false,"shares":24446,"price":106.5,"value":2603499.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $106.26 to $106.79 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":17901.44,"source":{"system":"sec-edgar","filing":"0001179110-16-033446","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911016033446/edgar.xml","form_type":"4"}},{"id":4512623,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2016-12-23T23:05:20.000Z","date":"2016-12-22","kind":"sale","acquired":false,"shares":19954,"price":106.06,"value":2116321.24,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $105.67 to $106.25 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":42347.44,"source":{"system":"sec-edgar","filing":"0001179110-16-033446","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911016033446/edgar.xml","form_type":"4"}},{"id":4512622,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2016-12-23T23:05:20.000Z","date":"2016-12-21","kind":"gift","acquired":false,"shares":9100,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":62301.44,"source":{"system":"sec-edgar","filing":"0001179110-16-033446","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911016033446/edgar.xml","form_type":"4"}},{"id":4512621,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2016-12-23T23:05:20.000Z","date":"2016-12-21","kind":"sale","acquired":false,"shares":59223,"price":110.34,"value":6534665.82,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $110.00 to $110.75 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":71401.44,"source":{"system":"sec-edgar","filing":"0001179110-16-033446","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911016033446/edgar.xml","form_type":"4"}},{"id":4512620,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2016-12-23T23:05:20.000Z","date":"2016-12-21","kind":"sale","acquired":false,"shares":16277,"price":109.18,"value":1777122.86,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $109.00 to $109.83 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":130624.44,"source":{"system":"sec-edgar","filing":"0001179110-16-033446","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911016033446/edgar.xml","form_type":"4"}},{"id":4512619,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2016-12-23T23:05:20.000Z","date":"2016-12-21","kind":"sale","acquired":false,"shares":21100,"price":108.18,"value":2282598.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $108.00 to $108.68 per share, inclusive. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":146901.44,"source":{"system":"sec-edgar","filing":"0001179110-16-033446","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911016033446/edgar.xml","form_type":"4"}},{"id":4512618,"issuer":{"id":4029,"kind":"organization","name":"SL GREEN REALTY CORP","symbol":"SLG"},"owners":[{"id":35448,"kind":"person","name":"HOLLIDAY MARC","position":1,"cik":"0001216194","reported_name":"HOLLIDAY MARC","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2016-12-23T23:05:20.000Z","date":"2016-12-21","kind":"exercise","acquired":true,"shares":141000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"141,000 of the Reporting Person's LTIP units (\"LTIP Units\") in SL Green Operating Partnership, L.P.(\"SLGOP\"), of which the Issuer is the sole general partner, were exchanged for Class A Units of limited partnership interests in SLGOP (\"Common Units\") and then were immediately converted into an equal number of shares of the Issuer's Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"141,000 of the Reporting Person's LTIP units (\"LTIP Units\") in SL Green Operating Partnership, L.P.(\"SLGOP\"), of which the Issuer is the sole general partner, were exchanged for Class A Units of limited partnership interests in SLGOP (\"Common Units\") and then were immediately converted into an equal number of shares of the Issuer's Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 235 shares of the Issuer's Common Stock purchased through the Issuer's Employee Stock Purchase Plan."}],"balance_after":168001.44,"source":{"system":"sec-edgar","filing":"0001179110-16-033446","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1040971/000117911016033446/edgar.xml","form_type":"4"}}]}