MATHEIS DENNIS

PrivateCIK: 1817012

MATHEIS DENNIS purchased 31.1% of their position (245K shares) of LUCID DIAGNOSTICS INC. on the open market

Open‑market purchase worth $245.3K — a major conviction buy. The strongest form of insider conviction signal.

P · 1 purchase
InsiderMATHEIS DENNISCIK 1817012
IssuerLUCID DIAGNOSTICS INC.CIK 1799011
Director
Since Feb 2026
+245K
Net shares
Net buyer
$245.3K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
245K acquired
Non-Derivative Transactions1

Common Stock

Direct
P · Purchase

Shares

+245K

Price / share

$1.00

Trade value

$245.27K

% of position

31.1%
5/20/2026
788.44K1.03M
Total

Net shares

+245K

Net value

$245.27K

Derivative Transactions0
No derivative transactions reported
MATHEIS DENNIS — Insider Transaction (Form 4) Filed May 21, 2026 | Finecho