Charles E. Cook, Director at USMD Holdings, Inc. (USMD), bought 31,847 shares at $11.42 ($364K) on 2012-12-18, disclosed to the SEC on 2012-12-20.
Open-market purchase of $364k USMD by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.