AER · AerCap Holdings N.V.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $155.59 to $155.73, inclusive. The reporting person undertakes to provide to AerCap Holdings N.V. ("AER"), any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

Includes 11,374 Ordinary Shares that were released from the AerCap Holdings N.V. Equity Incentive Plans Trust since the last Form 4 filed by the Reporting Person on March 26, 2026.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $143.12 to $143.69, inclusive. The reporting person undertakes to provide to AerCap Holdings N.V. ("AER"), any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $145.39 to $146.33, inclusive. The reporting person undertakes to provide to AER, any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $146.51 to $146.53, inclusive. The reporting person undertakes to provide to AER, any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $144.39 to $145.39 inclusive. The reporting person undertakes to provide to AER, any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $143.39 to $144.38, inclusive. The reporting person undertakes to provide to AerCap Holdings N.V. ("AER"), any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

Includes 121,298 Ordinary Shares that were released from the AerCap Holdings N.V. Equity Incentive Plans Trust (the "Trust") since the last Form 4 filed by the Reporting Person on April 21, 2026.

This transaction involved the reporting person's gift of 240 shares of AER common stock to his daughter and the concurrent acquisition of such shares by his daughter. The reporting person disclaims beneficial ownership of the securities held by his daughter, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

This transaction involved the reporting person's gift of 240 shares of AER common stock to his daughter and the concurrent acquisition of such shares by his daughter. The reporting person disclaims beneficial ownership of the securities held by his daughter, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

This transaction involved the reporting person's gift of 240 shares of AerCap Holdings N.V. ("AER") common stock to his son and the concurrent acquisition of such shares by his son. The reporting person disclaims beneficial ownership of the securities held by his son, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

This transaction involved the reporting person's gift of 240 shares of AER common stock to his son and the concurrent acquisition of such shares by his son. The reporting person disclaims beneficial ownership of the securities held by his son, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

This transaction involved the reporting person's gift of 240 shares of AER common stock to his daughter and the concurrent acquisition of such shares by his daughter. The reporting person disclaims beneficial ownership of the securities held by his daughter, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

This transaction involved the reporting person's gift of 240 shares of AER common stock to his son and the concurrent acquisition of such shares by his son. The reporting person disclaims beneficial ownership of the securities held by his son, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

This transaction involved the reporting person's gift of 240 shares of AerCap Holdings N.V. ("AER") common stock to his son and the concurrent acquisition of such shares by his son. The reporting person disclaims beneficial ownership of the securities held by his son, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

This transaction involved the reporting person's gift of 240 shares of AER common stock to his daughter and the concurrent acquisition of such shares by his daughter. The reporting person disclaims beneficial ownership of the securities held by his daughter, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

Includes 70,756 Ordinary Shares that were released from the AerCap Holdings N.V. Equity Incentice Plans Trust (the "Trust") since the last Form 4 filed by the Reporting Person on April 21, 2026.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $149.84 to $150.55, inclusive. The reporting person undertakes to provide to AER, any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $146.84 to $147.84, inclusive. The reporting person undertakes to provide to AerCap Holdings N.V. ("AER"), any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $148.84 to $149.81, inclusive. The reporting person undertakes to provide to AER, any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $146.84 to $147.84, inclusive. The reporting person undertakes to provide to AerCap Holdings N.V. ("AER"), any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $147.84 to $148.84, inclusive. The reporting person undertakes to provide to AER, any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $147.84 to $148.84, inclusive. The reporting person undertakes to provide to AER, any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $148.84 to $149.81, inclusive. The reporting person undertakes to provide to AER, any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $149.84 to $150.55, inclusive. The reporting person undertakes to provide to AER, any security holder of AER or the Staff of the Commission upon request, full information regarding the number of Ordinary Shares sold at each separate price within the ranges set forth herein.

Represents the satisfaction of tax withholding obligations in connection with the conversion of the RSUs.

Represents Ordinary Shares granted as compensatory awards and held by the AerCap Holdings N.V. Equity Incentive Plans Trust in order to achieve certain tax benefits under Irish law, after which the shares (to the extent vested) will be released to the reporting person. Of these awards, 198,323 are restricted shares that remain subject to service-based vesting conditions and 117,054 are restricted shares that remain subject to service- and performance-based vesting conditions.

Represents the satisfaction of tax withholding obligations in connection with the conversion of the RSUs.

Represents Ordinary Shares granted as compensatory awards and held by the AerCap Holdings N.V. Equity Incentive Plans Trust in order to achieve certain tax benefits under Irish law, after which the shares (to the extent vested) will be released to the reporting person. Of these awards, 113,210 are restricted shares that remain subject to service-based vesting conditions and 66,715 are restricted shares that remain subject to service- and performance-based vesting conditions.

Represents the satisfaction of tax withholding obligations in connection with the conversion of the RSUs.

Represents Ordinary Shares granted as compensatory awards and held by the AerCap Holdings N.V. Equity Incentive Plans Trust in order to achieve certain tax benefits under Irish law, after which the shares (to the extent vested) will be released to the reporting person. Of these awards, 2,247,057 are restricted shares that remain subject to service-based vesting conditions and 905,877 are restricted shares that remain subject to service- and performance-based vesting conditions. The remaining 2,255,090 shares are no longer subject to vesting conditions but remain subject to disposal restrictions.

On May 12, 2025, the reporting person was awarded 500,000 restricted share units ("RSUs"). The RSUs have converted into restricted shares subject to service-vesting conditions on a one-for-one basis. The restricted shares are held by the AerCap Holdings N.V. Equity Incentive Plans Trust for the benefit of the reporting person until the restricted shares are required to be transferred to the reporting person in accordance with the terms of the award agreement or are forfeited. A portion of the restricted shares were withheld to pay taxes incurred by the reporting person in connection with the conversion. The 500,000 restricted shares will vest on April 30, 2030.

On May 12, 2025, the reporting person was awarded 15,000 restricted share units ("RSUs"). The RSUs have converted into restricted shares subject to service-vesting conditions on a one-for-one basis. The restricted shares are held by the AerCap Holdings N.V. Equity Incentive Plans Trust for the benefit of the reporting person until the restricted shares are required to be transferred to the reporting person in accordance with the terms of the award agreement or are forfeited. A portion of the restricted shares were withheld to pay taxes incurred by the reporting person in connection with the conversion. The 15,000 restricted shares will vest on April 30, 2030.

Represents Ordinary Shares granted as compensatory awards and held by the AerCap Holdings N.V. Equity Incentive Plans Trust in order to achieve certain tax benefits under Irish law, after which the shares (to the extent vested) will be released to the reporting person. Of these awards, 198,323 are restricted shares that remain subject to service-based vesting conditions and 117,054 are restricted shares that remain subject to service- and performance-based vesting conditions.

Represents Ordinary Shares granted as compensatory awards and held by the AerCap Holdings N.V. Equity Incentive Plans Trust in order to achieve certain tax benefits under Irish law, after which the shares (to the extent vested) will be released to the reporting person. Of these awards, 2,247,057 are restricted shares that remain subject to service-based vesting conditions and 905,877 are restricted shares that remain subject to service- and performance-based vesting conditions. The remaining 2,255,090 shares are no longer subject to vesting conditions but remain subject to disposal restrictions.

On May 12, 2025, the reporting person was awarded 30,000 restricted share units ("RSUs"). The RSUs have converted into restricted shares subject to service-vesting conditions on a one-for-one basis. The restricted shares are held by the AerCap Holdings N.V. Equity Incentive Plans Trust for the benefit of the reporting person until the restricted shares are required to be transferred to the reporting person in accordance with the terms of the award agreement or are forfeited. A portion of the restricted shares were withheld to pay taxes incurred by the reporting person in connection with the conversion. The 30,000 restricted shares will vest on April 30, 2030.

Represents Ordinary Shares granted as compensatory awards and held by the AerCap Holdings N.V. Equity Incentive Plans Trust in order to achieve certain tax benefits under Irish law, after which the shares (to the extent vested) will be released to the reporting person. Of these awards, 113,210 are restricted shares that remain subject to service-based vesting conditions and 66,715 are restricted shares that remain subject to service- and performance-based vesting conditions.

Represents the vesting of all RSUs granted on January 1, 2024. Each RSU converts to an Ordinary Share on a one-for-one basis.

Represents the satisfaction of tax withholding obligations in connection with the vesting of the Restricted Stock Units ("RSUs").

Represents the vesting of all RSUs granted on December 5, 2023, upon the reporting person's retirement from the Issuer's board of directors. Each RSU converts to an Ordinary Share on a one-for-one basis.

Represents the satisfaction of tax withholding obligations in connection with the vesting of the Restricted Stock Units ("RSUs").

Represents the vesting of all RSUs granted on January 1, 2024. Each RSU converts to an Ordinary Share on a one-for-one basis.

Represents the vesting of all RSUs granted on January 1, 2025. Each RSU converts to an Ordinary Share on a one-for-one basis.

Represents the satisfaction of tax withholding obligations in connection with the vesting of the Restricted Stock Units ("RSUs").

Represents the vesting of all RSUs granted on January 1, 2025. Each RSU converts to an Ordinary Share on a one-for-one basis.

Represents the vesting of all RSUs granted on January 1, 2026. Each RSU converts to an Ordinary Share on a one-for-one basis.

Represents the vesting of all RSUs granted on January 1, 2026. Each RSU converts to an Ordinary Share on a one-for-one basis.