Chaim Davis, Director at AtheroNova Inc. (AHRO.OB), bought 208,333 shares at $0.24 ($50K) on 2013-03-12, disclosed to the SEC on 2013-03-14.
Open-market purchase of $50k AHRO.OB 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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