DENELSKY STEPHEN J purchased 90.9% of their position (10K shares) of HARVARD BIOSCIENCE INC on the open market
Open‑market purchase worth $48.7K — a major conviction buy. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 3/18/2026ACC: 0001171843-26-001732
+10K
Net shares
Net buyer
$48.7K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
10K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+10K
Price / share
$4.87
Trade value
$48.70K
% of position
90.9%
3/17/2026
11K→21K
Total
Net shares
+10K
Net value
$48.70K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/17/2026 | P · Purchase | +10K | $4.87 | $48.70K | 90.9% | 11K | 21K |
| Total | +10K | $48.70K | ||||||
Derivative Transactions0
No derivative transactions reported