144 0001552411 XXXXXXXX LIVE 0001201792 AMERICAN PUBLIC EDUCATION INC 001-33810 111 W CONGRESS STREET CHARLES TOWN WV 25414 (304) 724-3700 ANDERSEN ERIC C. Ex-Board common Merrill Lynch

724 West Lancaster Avenue Suite 100 Wayne PA 19087

56620 1660222.00 18067134 08/08/2025 Nasdaq common 03/20/2023 Stock Option Exercise issuer N 25000 03/20/2023 compensation common 05/17/2024 Restricted Stock Unit Lapse issuer N 12738 05/17/2024 compensation common 05/19/2023 Restricted Stock Unit Lapse issuer N 5956 05/19/2023 issuer common 05/19/2025 Restricted Stock Unit Lapse issuer N 4350 05/19/2025 compensation common 05/21/2022 Restricted Stock Unit Lapse issuer N 2845 05/21/2022 compensation common 05/15/2021 Restricted Stock Unit Lapse issuer N 2520 05/15/2021 compensation common 05/10/2020 restricted Stock Unit Lapse issuer N 3211 05/10/2020 compensation Y 08/14/2025 Eric C Andersen