John Francis Campbell, Director at Castellum, Inc. (CTM), bought 8,000 shares at $0.98 ($8K) on 2022-12-05, disclosed to the SEC on 2022-12-06.
Open-market purchase of $8k CTM by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
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