LUCD — Lucid Diagnostics Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2021-10-14.
Performance
Technicals
Others in Healthcare
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-05-20 | Matheis Dennis Director | Open-market purchase | 245.0K | 1.00 | 245.3K |
| 2026-02-20 | Gordon Michael Adam General Counsel and Secretary | Grant or award | 300.0K | 0.00 | 0 |
| 2026-02-20 | White Debra Director | Grant or award | 123.0K | 0.00 | 0 |
| 2026-02-20 | O'Neil Shaun President and COO | Grant or award | 620.0K | 0.00 | 0 |
| 2026-02-20 | SOKOLOV JACQUE J Director | Grant or award | 123.0K | 0.00 | 0 |
| 2026-02-20 | MCGRATH DENNIS M Chief Financial Officer | Grant or award | 470.0K | 0.00 | 0 |
| 2026-02-20 | Lapidus Stanley Director | Grant or award 10b5-1 plan | 123.0K | 0.00 | 0 |
| 2026-02-20 | PALUMBO JOHN R Director | Grant or award | 123.0K | 0.00 | 0 |
| 2026-02-20 | Aklog Lishan Chief Executive Officer | Grant or award | 2.2M | 0.00 | 0 |
| 2026-02-20 | Matheis Dennis Director | Grant or award | 123.0K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 5.3M | 4.6M |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.8M | 4.2M |
| MASTERS CAPITAL MANAGEMENT LLC | 4.6M | 4.0M |
| Aberdeen Group plc | 4.2M | 3.6M |
| Two Seas Capital LP | 3.5M | 3.0M |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6M | 2.2M |
| Russell Investments Group, Ltd. | 1.8M | 1.6M |
| STATE STREET CORP | 1.8M | 1.6M |
| WELLS FARGO & COMPANY/MN | 1.5M | 1.3M |
| PERKINS CAPITAL MANAGEMENT INC | 1.3M | 1.1M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 8-K | 2026-08-13 | 2026-08-13 | on EDGAR ↗ |
| 10-Q | 2026-08-12 | 2026-06-30 | on EDGAR ↗ |
| 8-K | 2026-06-24 | 2026-06-24 | on EDGAR ↗ |
| 4 | 2026-05-21 | 2026-05-20 | on EDGAR ↗ |
| 8-K | 2026-05-14 | 2026-05-14 | on EDGAR ↗ |
| 10-Q | 2026-05-13 | 2026-03-31 | on EDGAR ↗ |
| DEFA14A | 2026-04-30 | — | on EDGAR ↗ |
| ARS | 2026-04-30 | 2025-12-31 | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
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