X0508 4 2023-09-20 0001799011 Lucid Diagnostics Inc. LUCD 0001678195 Lapidus Stanley 360 MADISON AVENUE, 25TH FLOOR NEW YORK NY 10017 1 0 0 0 0 Common stock 2023-09-20 4 S 0 3405 1.45 D 132051 D Common stock 2023-09-20 4 S 0 412 1.44 D 131639 D Common stock 2023-09-21 4 S 0 100 1.44 D 131539 D Each sale was in connection with the Reporting Person's estimated income tax withholdings related to vested restricted stock. Represents shares the Reporting Person received as a restricted stock grant under the Issuer's 2018 Equity Plan. Such grant was 169,320 shares of common stock, 50% of which vested September 20, 2022 and 50% of which vested September 20, 2023. /s/ Michael A. Gordon, by power of attorney 2023-09-22