Aon plc — Director's Dealing 2011

Feb 9, 2011

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: AON CORP (AON)
CIK: 0000315293
Period of Report: 2010-12-31

Reporting Person: Case Gregory C (Director, Pres & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-19	Common Stock	G	5000	—	Disposed	334752	Direct

Footnotes

F1: Represents a gift of shares of Aon common stock to the Northern Trust Charitable Giving Program at the Chicago Community Foundation, a donor-advised fund.