Patrick T. Kelly, Director at ACTIVE POWER INC (ACPW), bought 15,000 shares at $3.54 ($53K) on 2013-08-08, disclosed to the SEC on 2013-08-09.
Open-market purchase of $53k ACPW 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.