Joe C. Stone, Director at MAGNEGAS CORP (MNGA), bought 108,334 shares at $0.29 ($31K) on 2017-12-15, disclosed to the SEC on 2017-12-19.
Open-market purchase of $31k MNGA by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Clearly above the average filing.