ELFRINK WILLEM

PrivateCIK: 1893194
Location

SANTA CLARA, CA

ELFRINK WILLEM purchased 53.4% of their position (187.50K shares) of HEARTBEAM, INC. on the open market

Open‑market purchase worth $150.0K — a major conviction buy. The strongest form of insider conviction signal.

P · 1 purchase
InsiderELFRINK WILLEMCIK 1893194
IssuerHEARTBEAM, INC.CIK 1779372
Director
Since Nov 2021
+187.50K
Net shares
Net buyer
$150.0K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
187.50K acquired
Non-Derivative Transactions1

Common Stock

Direct
P · Purchase

Shares

+187.50K

Price / share

$0.80

Trade value

$150K

% of position

53.4%
4/16/2026
351.17K538.67K
Total

Net shares

+187.50K

Net value

$150K

Derivative Transactions0
No derivative transactions reported
ELFRINK WILLEM — Insider Transaction (Form 4) Filed Apr 17, 2026 | Finecho