Edson De Godoy Bueno, Director at UNITEDHEALTH GROUP INC (UNH), bought 8,416,905 shares at $55.84 ($470.0M) on 2012-11-02, disclosed to the SEC on 2012-11-06.
Open-market purchase of $470.0M UNH by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.