Petros Kitsos, Director at Cereplast Inc (CERP), bought 2,045,455 shares at $0.22 ($450K) on 2008-09-09, disclosed to the SEC on 2008-09-11.
Open-market purchase of $450k CERP 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.