Mark C. Fuller, CEO, President, 10% Owner at Castellum, Inc. (CTM), bought 1,000 shares at $0.65 ($650) on 2023-06-13, disclosed to the SEC on 2023-06-14.
Open-market purchase of $650 CTM by CEO, President, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade B.
Something here stands out, but not much.
| Filing → |
| CTM | SELL | 2025-03-06 | $709K | — | Filing → |
| CTM | BUY | 2022-12-09 | — | — | Filing → |
| CTM | BUY | 2022-12-02 | — | — | Filing → |