SNIDER WILLIAM purchased 190.9% of their position (21K shares) of HARVARD BIOSCIENCE INC on the open market
Open‑market purchase worth $103.6K — a major conviction buy. The strongest form of insider conviction signal.
P · 2 purchases
Filed: 3/18/2026ACC: 0001171843-26-001689
+21K
Net shares
Net buyer
$103.6K
Total acquired
2
Open market trades
2B · 0S
2
Total transactions
21K acquired
Non-Derivative Transactions2
Common Stock
Direct
Shares
+12.53K
Price / share
$4.99
Trade value
$62.50K
% of position
113.9%
3/16/2026
11K→23.52K
Common Stock
Direct
Shares
+8.47K
Price / share
$4.85
Trade value
$41.10K
% of position
36.0%
3/17/2026
23.52K→32K
Total
Net shares
+21K
Net value
$103.60K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/16/2026 | P · Purchase | +12.53K | $4.99 | $62.50K | 113.9% | 11K | 23.52K |
| Common Stock Direct | 3/17/2026 | P · Purchase | +8.47K | $4.85 | $41.10K | 36.0% | 23.52K | 32K |
| Total | +21K | $103.60K | ||||||
Derivative Transactions0
No derivative transactions reported