Andrew Merriman bought $31K of CTM stock

Andrew Merriman, Chief Operating Officer of Castellum, Inc. (CTM), bought 50,000 shares of CTM stock worth $31K, per an SEC Form 4 filed Sep 9, 2026.

It was an open-market purchase.

The trade was reported on Sep 9, 2026.

CTM has moved -25.0% since the trade date, from $0.60 to $0.45 (Nov 12, 2026 close).