Jon Colin, Director at PERMA FIX ENVIRONMENTAL SERVICES INC (PESI), bought 10,600 shares at $0.89 ($9K) on 2008-12-04, disclosed to the SEC on 2008-12-05.
Open-market purchase of $9k PESI 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.