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
Filed: 4/17/2026ACC: 0001213900-26-044840
+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
Shares
+187.50K
Price / share
$0.80
Trade value
$150K
% of position
53.4%
4/16/2026
351.17K→538.67K
Total
Net shares
+187.50K
Net value
$150K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 4/16/2026 | P · Purchase | +187.50K | $0.80 | $150K | 53.4% | 351.17K | 538.67K |
| Total | +187.50K | $150K | ||||||
Derivative Transactions0
No derivative transactions reported