X0508 4 2023-12-15 0001507957 Ideal Power Inc. IPWR 0001260614 BRDAR DANIEL 5508 HIGHWAY 290 WEST SUITE 120 AUSTIN TX 78735 1 1 President and CEO 0 Common Stock 2023-12-15 4 F 0 3935 7.76 D 99864 D Common Stock 2023-12-17 4 F 0 9838 7.76 D 90026 D Represents shares withheld by the issuer to cover tax withholding obligations upon vesting of an RSU award. /s/ R. Daniel Brdar 2023-12-27