Dennis A. Crosby, Executive VP, Specialty Lines at OneBeacon Insurance Group, Ltd. (OB), bought 350 shares at $14.78 ($5K) on 2015-02-26, disclosed to the SEC on 2015-02-27.
Open-market purchase of $5k OB by Executive VP, Specialty Lines. 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.