Aon plc — Director's Dealing 2013

Feb 19, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Aon plc (AON)
CIK: 0000315293
Period of Report: 2013-02-14

Reporting Person: Levin Matthew (EVP - Head of Global Strategy)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-16	Class A Ordinary Shares	M	982	—	Acquired	6713	Direct
2013-02-16	Class A Ordinary Shares	F	367	$57.00	Disposed	6346	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-14	Restricted Stock Unit Award (Right to Receive)	$	A	2871	Acquired	2016-02-14	Class A Ordinary Shares (2871)	Direct
2013-02-16	Restricted Stock Unit Award (Right to Receive)	$	M	982	Disposed	2015-02-16	Class A Ordinary Shares (982)	Direct

Footnotes

F1: Class A Ordinary Shares acquired on vesting of restricted stock unit award.

F2: Class A Ordinary shares withheld by the issuer for payment of withholding taxes in connection with the vesting of a restricted stock unit award.

F3: The restricted stock unit award converts to Class A Ordinary Shares on a 1-for-1 basis. In accordance with U.K. law, the reporting person agreed to pay the issuer the nominal value of US$0.01 per share issued to the reporting person.

F4: The restricted stock unit award will vest in accordance with the terms of the Aon Stock Incentive Plan as follows: 33 1/3% of the award will vest on each of the first through third anniversaries of the date of grant.