Robert T. Zahradnik, Insider at ORAGENICS INC (ONI), bought 62,500 shares at $0.44 ($28K) on 2008-02-08, disclosed to the SEC on 2008-02-08.
Open-market purchase of $28k ONI by Insider. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.