ESRT

SEC source: 0001209191-18-022094 · doc4.xml · derivative · entry 1

Durels Thomas P. · CIK 0001587455 · EVP, Real Estate

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 573,896

Underlying: Class A Common Stock · 71,159 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · shares: These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2018, subject to continued employment through such dates.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · derivative.exercise_date: These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2018, subject to continued employment through such dates.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0001209191-18-019240 · doc4.xml · nonDerivative · entry 1

KARP DAVID A · CIK 0001273446 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,000

SEC source: 0001209191-18-017260 · doc4.xml · nonDerivative · entry 1

Giliberto Salvatore Michael · CIK 0001587475 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,500

SEC source: 0000899243-18-005261 · doc4.xml · derivative · entry 2

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 494,810

Underlying: Class A Common Stock · 128,707 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · shares: These represent time-based LTIP Units that vest ratably on each of the first three anniversaries of January 1, 2018, subject to continued employment through such dates, issued pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · derivative.exercise_date: These represent time-based LTIP Units that vest ratably on each of the first three anniversaries of January 1, 2018, subject to continued employment through such dates, issued pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005261 · doc4.xml · derivative · entry 1

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,393

Underlying: Class A Common Stock · 34,393 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · shares: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · derivative.exercise_date: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005257 · doc4.xml · derivative · entry 2

KARP DAVID A · CIK 0001273446 · Director · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 217,600

Underlying: Class A Common Stock · 10,328 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · shares: These represent fully vested LTIP Units issued, pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · derivative.exercise_date: These represent fully vested LTIP Units issued, pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005257 · doc4.xml · derivative · entry 1

KARP DAVID A · CIK 0001273446 · Director · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,850

Underlying: Class A Common Stock · 13,850 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · shares: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · derivative.exercise_date: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005262 · doc4.xml · derivative · entry 2

Durels Thomas P. · CIK 0001587455 · Director · EVP, Dir. of Leasing & Op.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 502,737

Underlying: Class A Common Stock · 51,641 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · shares: These represent time-based LTIP Units that vest ratably on each of the first three anniversaries of January 1, 2018, subject to continued employment through such dates, issued pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · derivative.exercise_date: These represent time-based LTIP Units that vest ratably on each of the first three anniversaries of January 1, 2018, subject to continued employment through such dates, issued pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005262 · doc4.xml · derivative · entry 1

Durels Thomas P. · CIK 0001587455 · Director · EVP, Dir. of Leasing & Op.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,850

Underlying: Class A Common Stock · 13,850 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · shares: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · derivative.exercise_date: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005260 · doc4.xml · derivative · entry 2

Keltner Thomas N. · CIK 0001587458 · Director · EVP, Gen. Counsel and Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 256,720

Underlying: Class A Common Stock · 33,103 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · shares: These represent time-based LTIP Units that vest ratably on each of the first three anniversaries of January 1, 2018, subject to continued employment through such dates, issued pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · derivative.exercise_date: These represent time-based LTIP Units that vest ratably on each of the first three anniversaries of January 1, 2018, subject to continued employment through such dates, issued pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005260 · doc4.xml · derivative · entry 1

Keltner Thomas N. · CIK 0001587458 · Director · EVP, Gen. Counsel and Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,529

Underlying: Class A Common Stock · 4,529 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · shares: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · derivative.exercise_date: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005259 · doc4.xml · derivative · entry 1

Andrew J. Prentice · CIK 0001587374 · Director · SVP, CAO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,344

Underlying: Class A Common Stock · 2,344 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · shares: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · derivative.exercise_date: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005258 · doc4.xml · derivative · entry 3

Kessler John B · CIK 0001631642 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 193,402

Underlying: Class A Common Stock · 14,830 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F4 · shares: These represent fully vested LTIP Units issued, pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F4 · derivative.exercise_date: These represent fully vested LTIP Units issued, pursuant to the Issuer's First Amended and Restated Empire State Realty Trust, Inc. Empire State Realty OP, L.P. 2013 Equity Incentive Plan (as amended and restated as of April 4, 2016), in connection with an annual incentive bonus compensation election made by the reporting person.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005258 · doc4.xml · derivative · entry 2

Kessler John B · CIK 0001631642 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,299

Underlying: Class A Common Stock · 17,299 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · shares: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · derivative.exercise_date: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on December 31, 2017. 50% of such earned LTIP units fully vested as of January 1, 2018, and the remaining 50% of such earned LTIP units will vest on January 1, 2019, subject to continued employment.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005258 · doc4.xml · derivative · entry 1

Kessler John B · CIK 0001631642 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,203

Underlying: Class A Common Stock · 4,203 shares

Expires not disclosed

F1 · security: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · shares: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on January 31, 2018. 50% of such earned LTIP units fully vested as of February 1, 2018, and the remaining 50% of such earned LTIP units will vest on February 1, 2019, subject to continued employment.

F1 · derivative.exercise_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · derivative.exercise_date: These LTIP Units were earned on the achievement of certain performance criteria based on the Issuer's total shareholder return measured in both absolute and industry-relative terms during a three-year performance period which ended on January 31, 2018. 50% of such earned LTIP units fully vested as of February 1, 2018, and the remaining 50% of such earned LTIP units will vest on February 1, 2019, subject to continued employment.

F1 · derivative.expiration_date: These represent long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0000899243-18-005260 · doc4.xml · derivative · entry 3

Keltner Thomas N. · CIK 0001587458 · Director · EVP, Gen. Counsel and Sec.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 162,162

Underlying: Class A Common Stock · 162,162 shares

Expires not disclosed

F4 · security: These represent Operating Partnership Units, as described in footnote (1). The right to redeem Operating Partnership Units does not have an expiration date.

F4 · derivative.exercise_price: These represent Operating Partnership Units, as described in footnote (1). The right to redeem Operating Partnership Units does not have an expiration date.

F5 · shares: These acquired and now indirectly held Operating Partnership Units were previously reported by the reporting person as directly held LTIP Units, were thereafter converted to directly held Operating Partnership Units as described in footnote (1), and then were transferred to the Trust described in footnote (6).

F4 · derivative.expiration_date: These represent Operating Partnership Units, as described in footnote (1). The right to redeem Operating Partnership Units does not have an expiration date.

F6 · ownership.nature: These are held by the Thomas N. Keltner, Jr. Family Trust, for which the reporting person's wife and sister are trustees.

SEC source: 0001209191-19-006876 · doc5.xml · derivative · entry 1

Keltner Thomas N. · CIK 0001587458 · EVP, Gen. Counsel and Sec.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 207,867

Underlying: Class A Common stock · 63,093 shares

Expires not disclosed

F1 · security: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F1 · derivative.exercise_price: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F2 · shares: These acquired and now indirectly held Operating Partnership Units were previously reported by the reporting person as directly held LTIP Units, were thereafter converted to directly held Operating Partnership Units as described in footnote 1, and then were transferred to the Trust described in footnote 4.

F1 · derivative.expiration_date: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F3 · balance_after: Reflects minor adjustments in the total ownership of Operating Partnership Units due to ministerial error.

F4 · ownership.nature: Held by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee.

SEC source: 0001209191-17-064219 · doc4.xml · derivative · entry 15

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By family trusts or entities controlled by the Reporting Person.

Disclosed balance after: 603,631

Underlying: Class A Common Stock · 9,945 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F4 · price: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F4 · derivative.exercise_date: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F4 · derivative.expiration_date: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F11 · ownership.nature: Includes Class B Common Stock held by (i) family trusts and entities for which the Reporting Person has sole voting and investment power as sole manager or sole trustee, as applicable, or the Reporting Person and his spouse have shared voting and investment power as managers or trustees, as applicable, all for the benefit of the Reporting Person, his spouse, and certain other members of their extended family and (ii) family trusts for the benefit of the Reporting Person's children. The Reporting Person disclaims beneficial ownership of such Class B Common Stock, except to the extent of his pecuniary interest therein.

SEC source: 0001209191-17-064219 · doc4.xml · derivative · entry 14

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By family trusts or entities controlled by the Reporting Person.

Disclosed balance after: 613,576

Underlying: Class A Common Stock · 79 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F4 · price: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F4 · derivative.exercise_date: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F5 · derivative.exercise_date: As previously reported, in connection with the Issuer's acquisition of the ground and operating leases at 112 West 34th St. in 2014, a portion of the consideration payable to the seller by the Issuer, including Operating Partnership Units, was deposited into a liquidating trust as a contingency reserve for the holders of interests in the seller. Payment of interim expenses by the liquidating trust resulted in the involuntary liquidation of Operating Partnership Units owned by such holders, including the Reporting Person and entities for which the Reporting Person serves as sole manager. This resulted in the mandatory conversion of a number of shares of Class B Common Stock to shares of Class A Common Stock, one a one-for-one basis, pursuant to the operating documents of the Issuer.

F4 · derivative.expiration_date: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F11 · ownership.nature: Includes Class B Common Stock held by (i) family trusts and entities for which the Reporting Person has sole voting and investment power as sole manager or sole trustee, as applicable, or the Reporting Person and his spouse have shared voting and investment power as managers or trustees, as applicable, all for the benefit of the Reporting Person, his spouse, and certain other members of their extended family and (ii) family trusts for the benefit of the Reporting Person's children. The Reporting Person disclaims beneficial ownership of such Class B Common Stock, except to the extent of his pecuniary interest therein.

SEC source: 0001209191-17-064219 · doc4.xml · derivative · entry 13

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,348

Underlying: Class A Common Stock · 11,790 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F4 · price: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F4 · derivative.exercise_date: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F4 · derivative.expiration_date: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

SEC source: 0001209191-17-064219 · doc4.xml · derivative · entry 12

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By family trusts or entities controlled by the Reporting Person.

Disclosed balance after: 29,577,930

Underlying: Class A Common Stock · 487,320 shares

Expires not disclosed

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

F3 · derivative.exercise_price: See note 7 below for a description of the exchange rights of the Operating Partnership Units.

F3 · price: See note 7 below for a description of the exchange rights of the Operating Partnership Units.

F3 · derivative.exercise_date: See note 7 below for a description of the exchange rights of the Operating Partnership Units.

F3 · derivative.expiration_date: See note 7 below for a description of the exchange rights of the Operating Partnership Units.

F10 · ownership.nature: Includes Operating Partnership Units held by (i) family trusts and entities for which the Reporting Person has sole voting and investment power as sole manager or sole trustee, as applicable, or the Reporting Person and his spouse have shared voting and investment power as managers or trustees, as applicable, all for the benefit of the Reporting Person, his spouse, and certain other members of their extended family and (ii) family trusts for the benefit of the Reporting Person's children. The Reporting Person disclaims beneficial ownership of such Operating Partnership Units, except to the extent of his pecuniary interest therein.

SEC source: 0001209191-17-064219 · doc4.xml · derivative · entry 11

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,928,117

Underlying: Class A Common Stock · 577,692 shares

Expires not disclosed

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

F3 · derivative.exercise_price: See note 7 below for a description of the exchange rights of the Operating Partnership Units.

F3 · price: See note 7 below for a description of the exchange rights of the Operating Partnership Units.

F3 · derivative.exercise_date: See note 7 below for a description of the exchange rights of the Operating Partnership Units.

F3 · derivative.expiration_date: See note 7 below for a description of the exchange rights of the Operating Partnership Units.

SEC source: 0001209191-17-064219 · doc4.xml · derivative · entry 10

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,542

Underlying: Class A Common Stock · 36,541 shares

Expires not disclosed

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

F7 · security: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership") in which Empire State Realty Trust, Inc. (the "Issuer") is the sole general partner. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, vested LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interest ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A common stock, par value $0.01 ("Class A Common Stock") of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F7 · derivative.exercise_price: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership") in which Empire State Realty Trust, Inc. (the "Issuer") is the sole general partner. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, vested LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interest ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A common stock, par value $0.01 ("Class A Common Stock") of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · price: A total of 156,416 of vested LTIP Units were converted by the Reporting Person on a one-for-one basis into Operating Partnership Units, which were then redeemed for an equal number of shares of the Issuer's Class A Common Stock. See Note 7 below for a description of the conversion and exchange rights of the LTIP Units and Operating Partnership Units. All capitalized terms used herein are defined in Note 7 below.

F7 · derivative.exercise_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership") in which Empire State Realty Trust, Inc. (the "Issuer") is the sole general partner. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, vested LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interest ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A common stock, par value $0.01 ("Class A Common Stock") of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F9 · derivative.exercise_date: These LTIP Units have vested based upon the achievement of certain performance criteria during a three-year performance period ended December 31, 2016.

F7 · derivative.expiration_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership") in which Empire State Realty Trust, Inc. (the "Issuer") is the sole general partner. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, vested LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interest ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A common stock, par value $0.01 ("Class A Common Stock") of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0001209191-17-064219 · doc4.xml · derivative · entry 9

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 366,103

Underlying: Class A Common Stock · 119,875 shares

Expires not disclosed

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

F7 · security: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership") in which Empire State Realty Trust, Inc. (the "Issuer") is the sole general partner. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, vested LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interest ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A common stock, par value $0.01 ("Class A Common Stock") of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F7 · derivative.exercise_price: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership") in which Empire State Realty Trust, Inc. (the "Issuer") is the sole general partner. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, vested LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interest ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A common stock, par value $0.01 ("Class A Common Stock") of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · price: A total of 156,416 of vested LTIP Units were converted by the Reporting Person on a one-for-one basis into Operating Partnership Units, which were then redeemed for an equal number of shares of the Issuer's Class A Common Stock. See Note 7 below for a description of the conversion and exchange rights of the LTIP Units and Operating Partnership Units. All capitalized terms used herein are defined in Note 7 below.

F7 · derivative.exercise_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership") in which Empire State Realty Trust, Inc. (the "Issuer") is the sole general partner. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, vested LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interest ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A common stock, par value $0.01 ("Class A Common Stock") of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F8 · derivative.exercise_date: These LTIP Units have vested based upon the passage of time since their issuance on January 1, 2014 or January 1, 2015, as applicable.

F7 · derivative.expiration_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership") in which Empire State Realty Trust, Inc. (the "Issuer") is the sole general partner. Conditioned upon minimum allocations to the capital accounts of the LTIP Units for federal income tax purposes, vested LTIP Units are convertible by the Reporting Person, upon vesting, into an equivalent number of units of limited partnership interest ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A common stock, par value $0.01 ("Class A Common Stock") of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0001209191-17-064219 · doc4.xml · nonDerivative · entry 8

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse family trusts and entities controlled by the Reporting Person.

Disclosed balance after: 9,485

F1 · kind: The transactions reported above in this Form 4 are being reported in conjunction with the sale by the Reporting Person, on December 4, 2017, of 1,243,163 shares of Class A Common Stock during an open window period through a secondary market block trade pursuant to Rule 144 under the Securities Act of 1933, as amended. The sale was made for family and tax planning purposes for the family of the Reporting Person (i.e., the Reporting Person, his siblings and entities owned for their benefit) and represents less than 3% of the Malkin family's beneficial ownership of equity in the Issuer on a fully diluted basis.

F6 · ownership.nature: Includes Class A Common Stock held by (i) the Reporting Person's spouse and (ii) family trusts and entities for which the Reporting Person has sole voting and investment power as sole manager or sole trustee, as applicable, or the Reporting Person and his spouse have shared voting and investment power as managers or trustees, as applicable, all for the benefit of the Reporting Person, his spouse, and certain other members of their extended family. The Reporting Person disclaims beneficial ownership of such Class A Common Stock except to the extent of his pecuniary interest therein.

SEC source: 0001209191-17-064219 · doc4.xml · nonDerivative · entry 7

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The transactions reported above in this Form 4 are being reported in conjunction with the sale by the Reporting Person, on December 4, 2017, of 1,243,163 shares of Class A Common Stock during an open window period through a secondary market block trade pursuant to Rule 144 under the Securities Act of 1933, as amended. The sale was made for family and tax planning purposes for the family of the Reporting Person (i.e., the Reporting Person, his siblings and entities owned for their benefit) and represents less than 3% of the Malkin family's beneficial ownership of equity in the Issuer on a fully diluted basis.

SEC source: 0001209191-17-064219 · doc4.xml · nonDerivative · entry 6

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse and family trusts and entities controlled by the Reporting Person.

Disclosed balance after: 506,750

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

F4 · price: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F6 · ownership.nature: Includes Class A Common Stock held by (i) the Reporting Person's spouse and (ii) family trusts and entities for which the Reporting Person has sole voting and investment power as sole manager or sole trustee, as applicable, or the Reporting Person and his spouse have shared voting and investment power as managers or trustees, as applicable, all for the benefit of the Reporting Person, his spouse, and certain other members of their extended family. The Reporting Person disclaims beneficial ownership of such Class A Common Stock except to the extent of his pecuniary interest therein.

SEC source: 0001209191-17-064219 · doc4.xml · nonDerivative · entry 5

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse and family trusts and entities controlled by the Reporting Person.

Disclosed balance after: 496,805

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

F3 · price: See note 7 below for a description of the exchange rights of the Operating Partnership Units.

F6 · ownership.nature: Includes Class A Common Stock held by (i) the Reporting Person's spouse and (ii) family trusts and entities for which the Reporting Person has sole voting and investment power as sole manager or sole trustee, as applicable, or the Reporting Person and his spouse have shared voting and investment power as managers or trustees, as applicable, all for the benefit of the Reporting Person, his spouse, and certain other members of their extended family. The Reporting Person disclaims beneficial ownership of such Class A Common Stock except to the extent of his pecuniary interest therein.

SEC source: 0001209191-17-064219 · doc4.xml · nonDerivative · entry 4

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse and family trusts and entities controlled by the Reporting Person.

Disclosed balance after: 9,485

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

F4 · price: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

F5 · price: As previously reported, in connection with the Issuer's acquisition of the ground and operating leases at 112 West 34th St. in 2014, a portion of the consideration payable to the seller by the Issuer, including Operating Partnership Units, was deposited into a liquidating trust as a contingency reserve for the holders of interests in the seller. Payment of interim expenses by the liquidating trust resulted in the involuntary liquidation of Operating Partnership Units owned by such holders, including the Reporting Person and entities for which the Reporting Person serves as sole manager. This resulted in the mandatory conversion of a number of shares of Class B Common Stock to shares of Class A Common Stock, one a one-for-one basis, pursuant to the operating documents of the Issuer.

F6 · ownership.nature: Includes Class A Common Stock held by (i) the Reporting Person's spouse and (ii) family trusts and entities for which the Reporting Person has sole voting and investment power as sole manager or sole trustee, as applicable, or the Reporting Person and his spouse have shared voting and investment power as managers or trustees, as applicable, all for the benefit of the Reporting Person, his spouse, and certain other members of their extended family. The Reporting Person disclaims beneficial ownership of such Class A Common Stock except to the extent of his pecuniary interest therein.

SEC source: 0001209191-17-064219 · doc4.xml · nonDerivative · entry 3

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 745,898

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

F4 · price: Represents the mandatory conversion of shares of Class B common stock of the Issuer, par value $0.01 ("Class B Common Stock"), upon the transfer of Operating Partnership Units. Under the operating documents of the Issuer, a holder of 49 Operating Partnership Units is entitled to hold one share of Class B Common Stock. The Class B Common Stock is mandatorily convertible into Class A Common Stock, on a one-for-one basis, when the holder of a share of Class B Common Stock no longer holds the requisite number of Operating Partnership Units appurtenant to that share. The conversion right does not expire.

SEC source: 0001209191-17-064219 · doc4.xml · nonDerivative · entry 2

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 734,108

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

F3 · price: See note 7 below for a description of the exchange rights of the Operating Partnership Units.

SEC source: 0001209191-17-064219 · doc4.xml · nonDerivative · entry 1

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,416

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

F1 · date: The transactions reported above in this Form 4 are being reported in conjunction with the sale by the Reporting Person, on December 4, 2017, of 1,243,163 shares of Class A Common Stock during an open window period through a secondary market block trade pursuant to Rule 144 under the Securities Act of 1933, as amended. The sale was made for family and tax planning purposes for the family of the Reporting Person (i.e., the Reporting Person, his siblings and entities owned for their benefit) and represents less than 3% of the Malkin family's beneficial ownership of equity in the Issuer on a fully diluted basis.

F2 · price: A total of 156,416 of vested LTIP Units were converted by the Reporting Person on a one-for-one basis into Operating Partnership Units, which were then redeemed for an equal number of shares of the Issuer's Class A Common Stock. See Note 7 below for a description of the conversion and exchange rights of the LTIP Units and Operating Partnership Units. All capitalized terms used herein are defined in Note 7 below.

SEC source: 0001209191-18-010090 · doc5.xml · derivative · entry 4

Keltner Thomas N. · CIK 0001587458 · EVP, Gen. Counsel and Sec.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 148,402

Underlying: Class A Common Stock · 1,000 shares

Expires not disclosed

F1 · security: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F1 · derivative.exercise_price: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F2 · shares: Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household.

F1 · derivative.expiration_date: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F3 · ownership.nature: OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee.

SEC source: 0001209191-18-010090 · doc5.xml · derivative · entry 3

Keltner Thomas N. · CIK 0001587458 · EVP, Gen. Counsel and Sec.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 149,402

Underlying: Class A Common Stock · 1,000 shares

Expires not disclosed

F1 · security: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F1 · derivative.exercise_price: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F2 · shares: Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household.

F1 · derivative.expiration_date: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F3 · ownership.nature: OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee.

SEC source: 0001209191-18-010090 · doc5.xml · derivative · entry 2

Keltner Thomas N. · CIK 0001587458 · EVP, Gen. Counsel and Sec.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 150,402

Underlying: Class A Common Stock · 1,000 shares

Expires not disclosed

F1 · security: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F1 · derivative.exercise_price: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F2 · shares: Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household.

F1 · derivative.expiration_date: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F3 · ownership.nature: OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee.

SEC source: 0001209191-18-010090 · doc5.xml · derivative · entry 1

Keltner Thomas N. · CIK 0001587458 · EVP, Gen. Counsel and Sec.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 151,402

Underlying: Class A Common Stock · 1,000 shares

Expires not disclosed

F1 · security: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F1 · derivative.exercise_price: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F2 · shares: Gift of OP Units to daughters and grandchildren, who do not share the reporting person's household.

F1 · derivative.expiration_date: Represents units of limited partnership interests ("OP Units") of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F3 · ownership.nature: OP units held indirectly by the Thomas N. Keltner, Jr. Revocable Trust dtd February 23, 2008, for which the reporting person is trustee.

SEC source: 0001140361-17-036533 · doc1.xml · nonDerivative · entry 1

Q REIT Holding LLC · CIK 0001683470 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: On September 25, 2017, Q REIT Holding LLC transferred 29,610,854 shares of Class A Common Stock, par value of $0.01 (the "Common Stock"), of Empire State Realty Trust, Inc. (the "Issuer"), held directly in the Issuer, to Quark Holding LLC for no consideration. As a result of this transfer, Q REIT Holding LLC no longer beneficially owns any of the Issuer's Class A Common Stock.

SEC source: 0001209191-17-049455 · doc4.xml · derivative · entry 2

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 30,065,250

Underlying: Class A Common Stock · 186,421 shares

Expires not disclosed

F1 · security: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F1 · derivative.exercise_price: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F2 · shares: Represents the balance of consideration in connection with the Issuer's acquisition, on July 15, 2014, of the ground and operating leases at 112 West 34th St. and the ground lease at 1400 Broadway. LARRYMAE PARTNERS LLC, Peter L. Malkin Family 9 LLC and Peter L. Malkin Family 2000 LLC, entities for which the reporting person serves as sole manager, were investors in the entities that previously owned these leases and delivery of a portion of the consideration payable to such investors by the Issuer at closing was deferred for a three-year period pending resolution of any contingencies. Absent any contingencies, this portion of the consideration has now been released. Shares of the Issuer's common stock and OP Units were issued at $16.65 per share/unit in connection with the closing of the transaction on July 15, 2014.

F2 · price: Represents the balance of consideration in connection with the Issuer's acquisition, on July 15, 2014, of the ground and operating leases at 112 West 34th St. and the ground lease at 1400 Broadway. LARRYMAE PARTNERS LLC, Peter L. Malkin Family 9 LLC and Peter L. Malkin Family 2000 LLC, entities for which the reporting person serves as sole manager, were investors in the entities that previously owned these leases and delivery of a portion of the consideration payable to such investors by the Issuer at closing was deferred for a three-year period pending resolution of any contingencies. Absent any contingencies, this portion of the consideration has now been released. Shares of the Issuer's common stock and OP Units were issued at $16.65 per share/unit in connection with the closing of the transaction on July 15, 2014.

F1 · derivative.exercise_date: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F1 · derivative.expiration_date: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F3 · balance_after: Reflects adjustments in the classification of beneficial ownership of Operating Partnership Units among the Reporting Person and members of his immediate family.

F4 · ownership.nature: Includes OP Units held by (i) family trusts and entities for which Anthony E. Malkin has sole voting and investment power as sole manager or sole trustee, as applicable, or Anthony E. Malkin and his wife have shared voting and investment power as managers or trustees, as applicable, all for the benefit of Anthony E. Malkin, his wife, and other direct descendants of Peter L. Malkin or spouses of such descendants, and (ii) family trusts for the benefit of Anthony E. Malkin's children. Anthony E. Malkin disclaims beneficial ownership of such OP Units, except to the extent of his pecuniary interest therein.

SEC source: 0001209191-17-049455 · doc4.xml · derivative · entry 1

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,505,809

Underlying: Class A Common Stock · 11,342 shares

Expires not disclosed

F1 · security: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F1 · derivative.exercise_price: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F2 · shares: Represents the balance of consideration in connection with the Issuer's acquisition, on July 15, 2014, of the ground and operating leases at 112 West 34th St. and the ground lease at 1400 Broadway. LARRYMAE PARTNERS LLC, Peter L. Malkin Family 9 LLC and Peter L. Malkin Family 2000 LLC, entities for which the reporting person serves as sole manager, were investors in the entities that previously owned these leases and delivery of a portion of the consideration payable to such investors by the Issuer at closing was deferred for a three-year period pending resolution of any contingencies. Absent any contingencies, this portion of the consideration has now been released. Shares of the Issuer's common stock and OP Units were issued at $16.65 per share/unit in connection with the closing of the transaction on July 15, 2014.

F2 · price: Represents the balance of consideration in connection with the Issuer's acquisition, on July 15, 2014, of the ground and operating leases at 112 West 34th St. and the ground lease at 1400 Broadway. LARRYMAE PARTNERS LLC, Peter L. Malkin Family 9 LLC and Peter L. Malkin Family 2000 LLC, entities for which the reporting person serves as sole manager, were investors in the entities that previously owned these leases and delivery of a portion of the consideration payable to such investors by the Issuer at closing was deferred for a three-year period pending resolution of any contingencies. Absent any contingencies, this portion of the consideration has now been released. Shares of the Issuer's common stock and OP Units were issued at $16.65 per share/unit in connection with the closing of the transaction on July 15, 2014.

F1 · derivative.exercise_date: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F1 · derivative.expiration_date: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F3 · balance_after: Reflects adjustments in the classification of beneficial ownership of Operating Partnership Units among the Reporting Person and members of his immediate family.

SEC source: 0001209191-17-049454 · doc4.xml · derivative · entry 1

Keltner Thomas N. · CIK 0001587458 · EVP, Gen. Counsel and Sec.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 152,402

Underlying: Class A Common Stock · 6,275 shares

Expires not disclosed

F1 · security: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F1 · derivative.exercise_price: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F2 · shares: Represents the balance of consideration due to the reporting person in connection with the Issuer's acquisition, on July 15, 2014, of the ground and operating leases at 112 West 34th St. and the ground lease at 1400 Broadway. Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee, was an investor in the entities that previously owned these leases and delivery of a portion of the consideration payable to such investors by the Issuer at closing was deferred for a three-year period pending resolution of any contingencies. Absent any contingencies, this portion of the consideration has now been released. Shares of the Issuer's common stock and OP Units were issued at $16.65 per share/unit in connection with the closing of the transaction on July 15, 2014.

F2 · price: Represents the balance of consideration due to the reporting person in connection with the Issuer's acquisition, on July 15, 2014, of the ground and operating leases at 112 West 34th St. and the ground lease at 1400 Broadway. Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee, was an investor in the entities that previously owned these leases and delivery of a portion of the consideration payable to such investors by the Issuer at closing was deferred for a three-year period pending resolution of any contingencies. Absent any contingencies, this portion of the consideration has now been released. Shares of the Issuer's common stock and OP Units were issued at $16.65 per share/unit in connection with the closing of the transaction on July 15, 2014.

F1 · derivative.exercise_date: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F1 · derivative.expiration_date: Represents OP Units of Empire State Realty OP, L.P., of which the Issuer is the sole general partner. OP Units are redeemable by the holder for shares of Class A Common Stock of the Issuer on a one-for-one basis or the cash value of such shares, at the Issuer's option. The right to redeem OP Units does not have an expiration date.

F3 · ownership.nature: OP units held indirectly through the Thomas N. Keltner, Jr. Revocable Trust dated February 23, 2008, for which the reporting person is trustee.

SEC source: 0001209191-17-032627 · doc4.xml · derivative · entry 1

GILBERT STEVEN J · CIK 0001105209 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,852

Underlying: Class A Common Stock · 9,694 shares

Expires not disclosed

F1 · security: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.exercise_price: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.expiration_date: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

SEC source: 0001209191-17-032620 · doc4.xml · derivative · entry 1

Biddle Leslie D. · CIK 0001700508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,694

Underlying: Class A Common Stock · 9,694 shares

Expires not disclosed

F1 · security: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.exercise_price: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.expiration_date: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

SEC source: 0001209191-17-032621 · doc4.xml · derivative · entry 1

BERKMAN WILLIAM H · CIK 0001267347 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,457

Underlying: Class A Common Stock · 9,694 shares

Expires not disclosed

F1 · security: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.exercise_price: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.expiration_date: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

SEC source: 0001209191-17-032631 · doc4.xml · derivative · entry 1

DEROSA THOMAS J · CIK 0001215328 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,457

Underlying: Class A Common Stock · 9,694 shares

Expires not disclosed

F1 · security: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.exercise_price: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.expiration_date: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

SEC source: 0001209191-17-032622 · doc4.xml · derivative · entry 1

Robinson James D IV · CIK 0001525963 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,675

Underlying: Class A Common Stock · 5,816 shares

Expires not disclosed

F1 · security: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.exercise_price: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.expiration_date: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

SEC source: 0001209191-17-032625 · doc4.xml · derivative · entry 1

Giliberto Salvatore Michael · CIK 0001587475 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,974

Underlying: Class A Common Stock · 5,816 shares

Expires not disclosed

F1 · security: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.exercise_price: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

F1 · derivative.expiration_date: Represents LTIP Units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). The LTIP Units are covertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates. The LTIP Units, which vest ratably on each of the first three anniversaries of the date of grant, were granted under the First Amended and Restated Empire State Realty Trust, Inc. and Empire State Realty OP, L.P. 2013 Equity Incentive Plan.

SEC source: 0001209191-17-022042 · doc4.xml · derivative · entry 2

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,906

Underlying: Class A Common Stock · 87,906 shares

Expires not disclosed

F1 · security: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · shares: These LTIP Units are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's total return to shareholders during a three-year performance period ending December 31, 2019. Any earned LTIP units will vest 50% on January 1, 2020 and 50% on January 1, 2021, subject to continued employment. In accordance with applicable Form 4 reporting requirements, the foregoing excludes 263,719 LTIP Units also granted on March 17, 2017 that are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's relative total return to shareholders measured against two different industry-specific indices.

F1 · derivative.exercise_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · derivative.exercise_date: These LTIP Units are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's total return to shareholders during a three-year performance period ending December 31, 2019. Any earned LTIP units will vest 50% on January 1, 2020 and 50% on January 1, 2021, subject to continued employment. In accordance with applicable Form 4 reporting requirements, the foregoing excludes 263,719 LTIP Units also granted on March 17, 2017 that are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's relative total return to shareholders measured against two different industry-specific indices.

F1 · derivative.expiration_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0001209191-17-022042 · doc4.xml · derivative · entry 1

MALKIN ANTHONY E · CIK 0001076484 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 485,978

Underlying: Class A Common Stock · 133,353 shares

Expires not disclosed

F1 · security: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · shares: These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2017, subject to continued employment through such dates.

F1 · derivative.exercise_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · derivative.exercise_date: These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2017, subject to continued employment through such dates.

F1 · derivative.expiration_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0001209191-17-022040 · doc4.xml · derivative · entry 2

KARP DAVID A · CIK 0001273446 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,223

Underlying: Class A Common Stock · 29,223 shares

Expires not disclosed

F1 · security: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · shares: These LTIP Units are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's total return to shareholders during a three-year performance period ending December 31, 2019. Any earned LTIP units will vest 50% on January 1, 2020 and 50% on January 1, 2021, subject to continued employment. In accordance with applicable Form 4 reporting requirements, the foregoing excludes 87,671 LTIP Units also granted on March 17, 2017 that are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's relative total return to shareholders measured against two different industry-specific indices.

F1 · derivative.exercise_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F3 · derivative.exercise_date: These LTIP Units are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's total return to shareholders during a three-year performance period ending December 31, 2019. Any earned LTIP units will vest 50% on January 1, 2020 and 50% on January 1, 2021, subject to continued employment. In accordance with applicable Form 4 reporting requirements, the foregoing excludes 87,671 LTIP Units also granted on March 17, 2017 that are scheduled to vest conditioned on the achievement of certain performance criteria based on the Issuer's relative total return to shareholders measured against two different industry-specific indices.

F1 · derivative.expiration_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

SEC source: 0001209191-17-022040 · doc4.xml · derivative · entry 1

KARP DAVID A · CIK 0001273446 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 207,272

Underlying: Class A Common Stock · 38,841 shares

Expires not disclosed

F1 · security: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F1 · derivative.exercise_price: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · shares: These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2017, subject to continued employment through such dates.

F1 · derivative.exercise_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.

F2 · derivative.exercise_date: These LTIP Units vest 25% ratably on each of the first four anniversaries of January 1, 2017, subject to continued employment through such dates.

F1 · derivative.expiration_date: Represents long term incentive plan units ("LTIP Units"), a class of units of Empire State Realty OP, L.P. (the "Operating Partnership"). Conditioned upon sufficient allocations to the capital accounts of the LTIP Units for federal income tax purposes, LTIP Units are convertible by the reporting person, upon vesting, into an equivalent number of units of limited partnership interests ("Operating Partnership Units") of the Operating Partnership, which are redeemable by the holder for shares of Class A Common Stock of Empire State Realty Trust, Inc. (the "Issuer") on a one-for-one basis or the cash value of such shares, at the Issuer's option. The rights to convert LTIP units into Operating Partnership Units and redeem Operating Partnership Units do not have expiration dates.