Nelson M. Sims, Director at AASTROM BIOSCIENCES INC (ASTM), bought 10,000 shares at $0.90 ($9K) on 2007-11-12, disclosed to the SEC on 2007-11-13.
Open-market purchase of $9k ASTM 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.