CTM insider buying
Every open-market purchase of Castellum, Inc. (CTM) stock by its officers, directors and major shareholders, from SEC Form 4 filings.
Bought, last 12 months$31K
Insiders buying (12m)1
Purchases on record1
Last purchase filedSep 9, 2026
In the last 12 months, 1 insider of Castellum, Inc. bought $31K of CTM stock on the open market in 1 reported purchase. The most recent was filed on Sep 9, 2026: Merriman Andrew (Chief Operating Officer) bought 50,000 shares at $0.62, worth $31K.
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| Filed | Insider | Value | Shares | Price | Stake | Trade | |
|---|---|---|---|---|---|---|---|
| Sep 9 | Merriman AndrewChief Operating Officer | $31K | 50,000 | $0.62 | +9% | Sep 9 | SEC |