WEBBER STEPHEN J. purchased 25.0% of their position (2.50K shares) of CSP INC /MA/ on the open market
Open‑market purchase worth $23.7K — a significant purchase. The strongest form of insider conviction signal.
P · 1 purchase
Filed: 5/13/2026ACC: 0001687188-26-000003
+2.50K
Net shares
Net buyer
$23.7K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
2.50K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+2.50K
Price / share
$9.48
Trade value
$23.70K
% of position
25.0%
5/12/2026
10K→12.50K
Total
Net shares
+2.50K
Net value
$23.70K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/12/2026 | P · Purchase | +2.50K | $9.48 | $23.70K | 25.0% | 10K | 12.50K |
| Total | +2.50K | $23.70K | ||||||
Derivative Transactions0
No derivative transactions reported