11 insiders reported 29 Form 4 transactions for Lucid Diagnostics Inc. (LUCD) over the past 18 months (most recent 2026-05-21). Recent activity: Matheis Dennis (Director) Buy 245,000 shares, MCGRATH DENNIS M (Chief Financial Officer) Buy 470,000 shares, Aklog Lishan (Chief Executive Officer) Buy 2.2M shares, SOKOLOV JACQUE J (Director) Buy 123,000 shares, O'Neil Shaun (President and COO) Buy 620,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-21 | Matheis Dennis | Director | Buy | 245,000 | $245,270 |
| 2026-02-24 | MCGRATH DENNIS M | Chief Financial Officer | Buy | 470,000 | $0 |
| 2026-02-24 | Aklog Lishan | Chief Executive Officer | Buy | 2.2M | $0 |
| 2026-02-24 | SOKOLOV JACQUE J | Director | Buy | 123,000 | $0 |
| 2026-02-24 | O'Neil Shaun | President and COO | Buy | 620,000 | $0 |
| 2026-02-24 | Sparks Ronald M | Director | Buy | 123,000 | $0 |
| 2026-02-24 | White Debra | Director | Buy | 123,000 | $0 |
| 2026-02-24 | Gordon Michael Adam | General Counsel and Secretary | Buy | 300,000 | $0 |
| 2026-02-24 | Cox James L | Director | Buy | 123,000 | $0 |
| 2026-02-24 | Lapidus Stanley | Director | Buy | 123,000 | $0 |
| 2026-02-24 | Matheis Dennis | Director | Buy | 123,000 | $0 |
| 2026-02-24 | PALUMBO JOHN R | Director | Buy | 123,000 | $0 |
| 2025-08-22 | Matheis Dennis | Director | Buy | 100,000 | $102,000 |
| 2025-05-23 | Matheis Dennis | Director | Buy | 187,098 | $243,227 |
| 2025-05-23 | Matheis Dennis | Director | Buy | 129,684 | $171,183 |
| 2025-05-23 | Matheis Dennis | Director | Buy | 33,218 | $43,848 |
| 2025-05-22 | Matheis Dennis | Director | Buy | 187,098 | $243,227 |
| 2025-05-22 | Matheis Dennis | Director | Buy | 129,684 | $171,183 |
| 2025-05-22 | Matheis Dennis | Director | Buy | 33,218 | $43,848 |
| 2025-02-21 | O'Neil Shaun | President and COO | Buy | 300,000 | $0 |
| 2025-02-21 | White Debra | Director | Buy | 112,800 | $0 |
| 2025-02-21 | Cox James L | Director | Buy | 112,800 | $0 |
| 2025-02-21 | MCGRATH DENNIS M | Chief Financial Officer | Buy | 300,000 | $0 |
| 2025-02-21 | Gordon Michael Adam | General Counsel and Secretary | Buy | 300,000 | $0 |
| 2025-02-21 | Matheis Dennis | Director | Buy | 112,800 | $0 |
Source: SEC Form 4 filings · as of 2026-05-21