144 0001865629 XXXXXXXX LIVE 0001158114 APPLIED OPTOELECTRONICS, INC. 001-36083 13139 JESS PIRTLE BLVD SUGAR LAND TX 77478 281-295-1800 DeLaney Cynthia Director Common Raymond James & Associates

880 Carillon Parkway St. Petersburg FL 33716

56575 10702548.00 80242767 05/26/2026 Nasdaq Common 03/07/2025 RSU VESTING ISSUER N 4121 03/07/2025 N/A COMMON 12/09/2024 RSU VESTING ISSUER N 4121 12/09/2024 N/A COMMON 09/09/2024 RSU VESTING ISSUER N 4120 09/09/2024 N/A COMMON 06/10/2024 RSU VESTING ISSUER N 10232 06/10/2024 N/A COMMON 09/11/2023 RSU VESTING ISSUER N 9693 09/11/2023 N/A COMMON 03/03/2023 RSU VESTING ISSUER N 13249 03/03/2023 N/A COMMON 12/05/2022 RSU VESTING ISSUER N 136 12/05/2022 N/A COMMON 03/04/2022 RSU VESTING ISSUER N 3634 03/04/2022 N/A COMMON 12/06/2024 RSU VESTING ISSUER N 3635 12/06/2024 N/A COMMON 09/07/2021 RSU VESTING ISSUER N 3634 09/07/2021 N/A N Cindy DeLaney

13139 Jess Pirtle Blvd Sugar Land TX 77478

Common 03/04/2026 21000 2058338.25 05/27/2026 Melissa Fisher, as duly authorized representative of Raymond James & Associates, Inc., as attorney-in-fact for Cynthia Susan DeLaney-Kinsella