CSPI insider trading
Csp Inc /Ma/
In the past 36 days, 1 insider bought $36K of Csp Inc /Ma/ stock in 1 open-market purchase. The largest purchase was $36K by Joseph R Nerges (10% owner) on Sep 11, 2026.
Insider purchases
| Insider | Value | Holdings | Signal | Traded / filed |
|---|---|---|---|---|
Joseph R Nerges 10% owner |
$36K 4,600 sh @ $7.84 |
+0.3% | Low |
Sep 11, 2026 Filed Sep 15, 2026 |
Insider sales
No open-market sales by insiders in this period.