Marshall N. Carter, Director at NYSE Euronext (NYX), bought 52,125 shares at $28.78 ($1.5M) on 2012-02-13, disclosed to the SEC on 2012-02-14.
Open-market purchase of $1.5M NYX by Director. 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.