Aon plc — Director's Dealing 2012

May 31, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Aon plc (AON)
CIK: 0000315293
Period of Report: 2012-05-30

Reporting Person: WOO CAROLYN Y (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-30	Class A Ordinary Shares	S	1300	$46.987	Disposed	2273	Direct

Footnotes

F1: Reflects a decrease of two shares sold on February 17, 2012 for $47.69 per share as a result of administrative requirements of the broker.