Ronald M. Cresswell, Director at AASTROM BIOSCIENCES INC (ASTM), bought 20,000 shares at $2.22 ($44K) on 2011-08-11, disclosed to the SEC on 2011-08-12.
Open-market purchase of $44k ASTM by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.