Joseph R Nerges bought $36K of CSPI stock

Joseph R Nerges, 10% owner of Csp Inc (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 -6.4% since the trade date, from $7.76 to $7.26 (Nov 12, 2026 close).