SLG

SEC source: 0001415889-24-002952 · form4-02072024_100257.xml · derivative · entry 1

MATHIAS ANDREW W · CIK 0001275645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 936,348

Underlying: Common Stock · 120,000 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · price: 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 2, 2024.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002117 · form4-02012024_010227.xml · derivative · entry 5

LEVINE ANDREW S · CIK 0001216195 · CHIEF LEGAL OFFICER & GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 281,230

Underlying: Common Stock · 21,459 shares

Expires not disclosed

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F3 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002117 · form4-02012024_010227.xml · derivative · entry 4

LEVINE ANDREW S · CIK 0001216195 · CHIEF LEGAL OFFICER & GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 259,771

Underlying: Common Stock · 5,262 shares

Expires not disclosed

F8 · security: 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 50% on December 31, 2023 and the remaining 50% 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 one-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) one year after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F8 · derivative.exercise_date: 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 50% on December 31, 2023 and the remaining 50% 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 one-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) one year after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002117 · form4-02012024_010227.xml · derivative · entry 3

LEVINE ANDREW S · CIK 0001216195 · CHIEF LEGAL OFFICER & GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 254,509

Underlying: Common Stock · 1,766 shares

Expires not disclosed

F7 · security: 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 50% on December 31, 2023 and the remaining 50% 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 one-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) one year after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F7 · derivative.exercise_date: 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 50% on December 31, 2023 and the remaining 50% 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 one-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) one year after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002117 · form4-02012024_010227.xml · derivative · entry 2

LEVINE ANDREW S · CIK 0001216195 · CHIEF LEGAL OFFICER & GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 252,743

Underlying: Common Stock · 8,199 shares

Expires not disclosed

F5 · security: 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 7,288 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F6 · derivative.exercise_date: Earned LTIP Units will vest in equal installments on each of December 31, 2025 and 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 one-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) one year after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002117 · form4-02012024_010227.xml · derivative · entry 1

LEVINE ANDREW S · CIK 0001216195 · CHIEF LEGAL OFFICER & GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 244,544

Underlying: Common Stock · 28,050 shares

Expires not disclosed

F1 · security: Represents LTIP Units granted pursuant to an employment agreement dated as of December 31, 2021 between the reporting person and the Issuer, which vest on January 1, 2025, subject to continued employment.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F3 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

F4 · balance_after: Reflects the forfeiture of 2,338 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.

SEC source: 0001415889-24-002116 · form4-02012024_010217.xml · derivative · entry 5

DiLiberto Matthew J. · CIK 0001629731 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 227,484

Underlying: Common Stock · 40,534 shares

Expires not disclosed

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F3 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002116 · form4-02012024_010217.xml · derivative · entry 4

DiLiberto Matthew J. · CIK 0001629731 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 186,950

Underlying: Common Stock · 5,262 shares

Expires not disclosed

F8 · security: 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 50% on December 31, 2023 and the remaining 50% 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 one-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) one year after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F8 · derivative.exercise_date: 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 50% on December 31, 2023 and the remaining 50% 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 one-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) one year after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002116 · form4-02012024_010217.xml · derivative · entry 3

DiLiberto Matthew J. · CIK 0001629731 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 181,688

Underlying: Common Stock · 1,766 shares

Expires not disclosed

F7 · security: 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 50% on December 31, 2023 and the remaining 50% 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 one-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) one year after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F7 · derivative.exercise_date: 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 50% on December 31, 2023 and the remaining 50% 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 one-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) one year after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002116 · form4-02012024_010217.xml · derivative · entry 2

DiLiberto Matthew J. · CIK 0001629731 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 179,922

Underlying: Common Stock · 8,199 shares

Expires not disclosed

F5 · security: 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 7,288 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F6 · derivative.exercise_date: Earned LTIP Units will vest in equal installments on each of December 31, 2025 and 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 one-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) one year after the vesting date, (ii) termination of the reporting person's employment or (iii) a change in control of the Issuer.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002116 · form4-02012024_010217.xml · derivative · entry 1

DiLiberto Matthew J. · CIK 0001629731 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 171,723

Underlying: Common Stock · 30,208 shares

Expires not disclosed

F1 · security: Represents LTIP Units granted pursuant to an employment agreement dated as of March 2, 2023 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F3 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

F4 · balance_after: Reflects the forfeiture of 2,338 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.

SEC source: 0001415889-24-002115 · form4-02012024_010251.xml · derivative · entry 3

MATHIAS ANDREW W · CIK 0001275645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,056,348

Underlying: Common Stock · 56,825 shares

Expires not disclosed

F6 · security: 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F6 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002115 · form4-02012024_010251.xml · derivative · entry 2

MATHIAS ANDREW W · CIK 0001275645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 999,523

Underlying: Common Stock · 19,066 shares

Expires not disclosed

F5 · security: 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F5 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002115 · form4-02012024_010251.xml · derivative · entry 1

MATHIAS ANDREW W · CIK 0001275645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 980,457

Underlying: Common Stock · 88,543 shares

Expires not disclosed

F1 · security: 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F3 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

F4 · balance_after: Reflects the forfeiture of 25,256 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.

SEC source: 0001415889-24-002114 · form4-02012024_010220.xml · derivative · entry 4

HOLLIDAY MARC · CIK 0001216194 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,334,079

Underlying: Common Stock · 71,031 shares

Expires not disclosed

F8 · security: 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F8 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002114 · form4-02012024_010220.xml · derivative · entry 3

HOLLIDAY MARC · CIK 0001216194 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,263,048

Underlying: Common Stock · 23,832 shares

Expires not disclosed

F7 · security: 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F7 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002114 · form4-02012024_010220.xml · derivative · entry 2

HOLLIDAY MARC · CIK 0001216194 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,239,216

Underlying: Common Stock · 110,679 shares

Expires not disclosed

F5 · security: 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F6 · derivative.exercise_date: 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

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002114 · form4-02012024_010220.xml · derivative · entry 1

HOLLIDAY MARC · CIK 0001216194 · Director · PRESIDENT & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,128,537

Underlying: Common Stock · 97,096 shares

Expires not disclosed

F1 · security: 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F3 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

F4 · balance_after: 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.

SEC source: 0001415889-24-001879 · form4-01262024_100124.xml · nonDerivative · entry 1

ATKINS BETSY S · CIK 0001179631 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,886

SEC source: 0001415889-24-001977 · form4-01302024_050101.xml · nonDerivative · entry 1

HATKOFF CRAIG M · CIK 0001217123 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,070

F1 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $46.72 to $46.78 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.

SEC source: 0001415889-25-002588 · form4-02012025_120202.xml · derivative · entry 1

ALSCHULER JOHN H JR · CIK 0001216192 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,140.891

Underlying: Common Stock · 1,644.673 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Phantom Stock Unit is the economic equivalent of one share of the Issuer's Common Stock.

F2 · kind: Represents settlement of Phantom Stock Units in cash, based on the price set forth in Column 8 above. Prior to payment, the reporting person had the right to transfer the value of the reporting person's Phantom Stock Units into an alternative investment account.

F3 · derivative.exercise_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

F3 · derivative.expiration_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

F4 · balance_after: Represents the number of securities beneficially owned as of the date of this filing, taking into account transactions reported since the date of this transaction.

SEC source: 0001415889-24-000869 · form4-01092024_050105.xml · nonDerivative · entry 1

Brown Carol N · CIK 0001916385 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,118

SEC source: 0001415889-24-000886 · form4-01102024_020103.xml · derivative · entry 2

ALSCHULER JOHN H JR · CIK 0001216192 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,910.977

Underlying: Common Stock · 5,117.596 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Phantom Stock Unit is the economic equivalent of one share of the Issuer's Common Stock.

F3 · kind: Represents settlement of Phantom Stock Units in cash, based on the price set forth in Column 8 above. Prior to payment, the reporting person had the right to transfer the value of the reporting person's Phantom Stock Units into an alternative investment account.

F2 · derivative.exercise_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

F2 · derivative.expiration_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

SEC source: 0001415889-24-000886 · form4-01102024_020103.xml · derivative · entry 1

ALSCHULER JOHN H JR · CIK 0001216192 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,028.573

Underlying: Common Stock · 5,117.596 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Phantom Stock Unit is the economic equivalent of one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

F2 · derivative.expiration_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

SEC source: 0001415889-24-000885 · form4-01102024_020121.xml · derivative · entry 2

MATHIAS ANDREW W · CIK 0001275645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,117.596 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Phantom Stock Unit is the economic equivalent of one share of the Issuer's Common Stock.

F3 · kind: Represents settlement of Phantom Stock Units in cash, based on the price set forth in Column 8 above. Prior to payment, the reporting person had the right to transfer the value of the reporting person's Phantom Stock Units into an alternative investment account.

F2 · derivative.exercise_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

F2 · derivative.expiration_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

SEC source: 0001415889-24-000885 · form4-01102024_020121.xml · derivative · entry 1

MATHIAS ANDREW W · CIK 0001275645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,117.596

Underlying: Common Stock · 5,117.596 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Phantom Stock Unit is the economic equivalent of one share of the Issuer's Common Stock.

F2 · derivative.exercise_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

F2 · derivative.expiration_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

SEC source: 0001415889-24-000873 · form4-01092024_050119.xml · derivative · entry 1

GREEN STEPHEN L · CIK 0001217550 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,892.299

Underlying: Common Stock · 5,117.596 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to Common Stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

F2 · derivative.expiration_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

SEC source: 0001415889-24-000872 · form4-01092024_050115.xml · nonDerivative · entry 1

BURTON EDWIN T III · CIK 0001216193 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,207

SEC source: 0001415889-24-000871 · form4-01092024_050111.xml · nonDerivative · entry 1

HATKOFF CRAIG M · CIK 0001217123 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,170

SEC source: 0001415889-24-000870 · form4-01092024_050109.xml · nonDerivative · entry 1

Dillard Lauren B. · CIK 0001693945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,007

SEC source: 0001415889-24-000868 · form4-01092024_050101.xml · nonDerivative · entry 1

ATKINS BETSY S · CIK 0001179631 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,780

SEC source: 0001415889-23-017022 · form4-12292023_091234.xml · derivative · entry 1

HOLLIDAY MARC · CIK 0001216194 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,063,011

Underlying: Common Stock · 177,000 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · price: 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001415889-23-017020 · form4-12292023_091235.xml · derivative · entry 1

DiLiberto Matthew J. · CIK 0001629731 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 143,853

Underlying: Common Stock · 24,500 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · price: 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001415889-23-016420 · form4-12132023_101228.xml · derivative · entry 1

HOLLIDAY MARC · CIK 0001216194 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,240,011

Underlying: Common Stock · 34,467 shares

Expires not disclosed

F1 · security: Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F3 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-24-002954 · form4-02072024_100215.xml · nonDerivative · entry 1

LEVINE ANDREW S · CIK 0001216195 · CHIEF LEGAL OFFICER & GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,551.33

F1 · balance_after: Includes 420 shares of the Issuer's Common Stock purchased through the Issuer's Employee Stock Purchase Plan.

SEC source: 0001415889-23-014815 · form4-11072023_021112.xml · nonDerivative · entry 1

MATHIAS ANDREW W · CIK 0001275645 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,049.33

F1 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $32.02 to $32.61 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.

F2 · balance_after: Reflects the Reporting Person's current holdings and includes (i) shares of the Issuer's Employee Stock Repurchase Plan, (ii) the disposition on the Transaction Date of shares of Common Stock previously reported as indirectly held by the Reporting Person and (iii) an adjustment to reflect the reverse stock splits effected by the Issuer on January 20, 2021 and January 21, 2022, respectively.

SEC source: 0001415889-23-012329 · form4-08162023_110835.xml · nonDerivative · entry 1

BURTON EDWIN T III · CIK 0001216193 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89

F1 · balance_after: Updated to correct a scrivener's error in the Form 4 filed on January 26, 2023.

SEC source: 0001415889-23-012150 · form4-08112023_090829.xml · derivative · entry 1

MATHIAS ANDREW W · CIK 0001275645 · Director · PRESIDENT

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 917,170

Underlying: Common Stock · 94,862 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · price: 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 August 8, 2023.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001415889-23-008113 · form4-05162023_050501.xml · nonDerivative · entry 1

ATKINS BETSY S · CIK 0001179631 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,662

SEC source: 0001415889-23-006781 · form4-04212023_050401.xml · derivative · entry 1

LEVY JOHN S · CIK 0001216197 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,764.988

Underlying: Common Stock · 588.483 shares

Expires not disclosed

F1 · derivative.exercise_price: The Phantom Stock Units convert to Common Stock on a 1-for-1 basis.

F2 · derivative.exercise_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

F2 · derivative.expiration_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

F3 · balance_after: Includes 2,661.852 Phantom Stock Units accrued pursuant to deemed reinvestment of dividend equivalents on Phanton Stock Units.

SEC source: 0001415889-23-005489 · form4-03282023_080314.xml · nonDerivative · entry 1

DiLiberto Matthew J. · CIK 0001629731 · CHIEF FINANCIAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,000

F1 · price: Represents the weighted average purchase price per share. These shares were purchased in multiple transactions at prices ranging from $16.01 to $16.87 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.

F2 · balance_after: Excludes 1,000 shares disposed of by the reporting person during 2018 in a transaction exempted from Section 16 by Rule 16a-12.

SEC source: 0001415889-23-005488 · form4-03282023_080344.xml · nonDerivative · entry 1

LEVINE ANDREW S · CIK 0001216195 · CHIEF LEGAL OFFICER & GC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

F1 · price: Represents the weighted average purchase price per share. These shares were purchased in multiple transactions at prices ranging from $16.21 to $16.25 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.

SEC source: 0001415889-23-004341 · form4-03062023_100346.xml · nonDerivative · entry 1

HATKOFF CRAIG M · CIK 0001217123 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,052

F1 · price: Represents the weighted average sale price per share. These shares were sold in multiple transactions at prices ranging from $34.27 to $34.34 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.

SEC source: 0001415889-23-004290 · form4-03062023_010336.xml · derivative · entry 1

DiLiberto Matthew J. · CIK 0001629731 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,353

Underlying: Common Stock · 42,422 shares

Expires not disclosed

F1 · security: Represents LTIP Units granted pursuant to an employment agreement dated as of March 2, 2023 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F3 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-23-002478 · form4-02142023_090246.xml · derivative · entry 1

LEVINE ANDREW S · CIK 0001216195 · CHIEF LEGAL OFFICER & GC

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 218,832

Underlying: Common Stock · 37,900 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · price: 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 9, 2023.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001415889-23-002477 · form4-02142023_090207.xml · derivative · entry 1

MATHIAS ANDREW W · CIK 0001275645 · Director · PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,012,032

Underlying: Common Stock · 60,000 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F2 · price: 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 9, 2023.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001415889-23-003010 · form4-02222023_100237.xml · derivative · entry 1

ALSCHULER JOHN H JR · CIK 0001216192 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,910.977

Underlying: Common Stock · 1,644.673 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Phantom Stock Unit was the economic equivalent of one share of the Issuer's Common Stock.

F2 · kind: Represents settlement of Phantom Stock Units in cash, based on the price set forth in Column 8 above. Prior to payment, the reporting person had the right to transfer the value of the reporting person's Phantom Stock Units into an alternative investment account.

F3 · derivative.exercise_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

F3 · derivative.expiration_date: The Phantom Stock Units become payable in Common Stock (or in certain cases in cash) upon (unless the reporting person elects otherwise in accordance with the documents governing the applicable program) the earlier of (i) the January 1 coincident with or next following the earlier of (A) the reporting person's ceasing to be a director, and (B) the reporting person's death, and (ii) a change of control of the Issuer (as determined under such governing documents), in each case to the extent vested. In addition, the reporting person (i) has been permitted to elect to receive distributions in the form of installment payments, and (ii) may be permitted to receive distributions for certain unforeseeable emergencies.

SEC source: 0001415889-23-001756 · form4-02022023_010204.xml · derivative · entry 4

MATHIAS ANDREW W · CIK 0001275645 · Director · PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,072,032

Underlying: Common Stock · 5,818 shares

Expires not disclosed

F8 · security: Represents LTIP Units issued in lieu of cash bonus in accordance with an election made by the reporting person.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F3 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-23-001756 · form4-02022023_010204.xml · derivative · entry 3

MATHIAS ANDREW W · CIK 0001275645 · Director · PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,066,214

Underlying: Common Stock · 8,269 shares

Expires not disclosed

F7 · security: 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F7 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001415889-23-001756 · form4-02022023_010204.xml · derivative · entry 2

MATHIAS ANDREW W · CIK 0001275645 · Director · PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,057,945

Underlying: Common Stock · 64,618 shares

Expires not disclosed

F5 · security: 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 57,438 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.

F2 · derivative.exercise_price: 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.

F2 · derivative.exercise_date: 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.

F6 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.