Robert S. Morrison, Director at Aon plc (AON), bought 2,000 shares at $47.08 ($94K) on 2012-05-29, disclosed to the SEC on 2012-05-30.
Open-market purchase of $94k AON 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.