John R. Palumbo's Ownership in Lucid Diagnostics Inc.

The filing reports that John R. Palumbo, a director of Lucid Diagnostics Inc., owns 47,857 shares of common stock as of September 22, 2025. The ownership is direct, and the filing does not indicate any changes in ownership or transactions. The report was signed by Michael A. Gordon, acting by power of attorney, on October 7, 2025.