Robert V. Mendelsohn, Director at NAVIGATORS GROUP INC (NAVG), bought 1,000 shares at $51.59 ($52K) on 2011-03-10, disclosed to the SEC on 2011-03-14.
Open-market purchase of $52k NAVG 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.