Alan D. Rosenson, Director at PRESSURE BIOSCIENCES INC (PBIO), bought 5,197 shares at $1.65 ($9K) on 2009-10-07, disclosed to the SEC on 2009-10-08.
Open-market purchase of $9k PBIO 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.