Harry B. Tipton, Officer of a subsidiary, NAC at NACCO INDUSTRIES INC (NC), bought 17 shares at $80.00 ($1K) on 2011-11-21, disclosed to the SEC on 2011-11-29.
Open-market purchase of $1k NC by Officer of a subsidiary, NAC. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.