144 0001705261 XXXXXXXX LIVE 0000004977 AFLAC INC 001-07434 1932 WYNNTON RD COLUMBUS GA 31999 7063233431 Koide Masatoshi Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

37000 3934950.00 540645028 05/20/2025 NYSE Common 02/10/2017 Restricted Stock Vesting Issuer N 6730 02/10/2017 Compensation Common 02/10/2018 Restricted Stock Vesting Issuer N 8112 02/10/2018 Compensation Common 02/14/2018 Restricted Stock Vesting Issuer N 2808 02/14/2018 Compensation Common 02/09/2019 Restricted Stock Vesting Issuer N 8149 02/19/2019 Compensation Common 02/14/2019 Restricted Stock Vesting Issuer N 2873 02/14/2019 Compensation Common 06/03/2019 Restricted Stock Vesting Issuer N 84 06/03/2019 Compensation Common 09/03/2019 Restricted Stock Vesting Issuer N 87 09/03/2019 Compensation Common 12/02/2019 Restricted Stock Vesting Issuer N 81 12/02/2019 Compensation Common 02/14/2020 Restricted Stock Vesting Issuer N 1465 02/14/2020 Compensation Common 03/02/2020 Restricted Stock Vesting Issuer N 121 03/02/2020 Compensation Common 06/01/2020 Restricted Stock Vesting Issuer N 208 06/01/2020 Compensation Common 02/12/2021 Restricted Stock Vesting Issuer N 5590 02/12/2021 Compensation Common 02/13/2023 Restricted Stock Vesting Issuer N 692 02/13/2023 Compensation N Masatoshi Koide

1932 Wynnton Road Columbus GA 31999

Common 03/07/2025 21903 2357419.89 05/20/2025 /s/ Joshua Schmitt, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Masatoshi Koide.