AlphaYouJR
Insider buying
Joseph R Nerges bought $36K of Csp Inc /Ma/ (CSPI) stock
Joseph R Nerges, 10% owner of Csp Inc /Ma/ (CSPI), bought 4,600 shares of CSPI stock worth $36K, per an SEC Form 4 filed Sep 15, 2026.
It was an open-market purchase.
The trade happened on Sep 11, 2026, 4 days before it was made public.
CSPI has moved -3.1% since the trade date, from $7.76 to $7.52 (Sep 21, 2026 close).
- Traded
- Sep 11, 2026
- Disclosed
- Sep 15, 2026
- Filing delay
- 4 days
- Price since
- -3.1%
- Role
- 10% owner
- Source
- SEC Form 4
More CSPI insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.