Aon plc — Director's Dealing 2014

Feb 25, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Aon plc (AON)
CIK: 0000315293
Period of Report: 2014-02-20

Reporting Person: Meissner Laurel G. (SVP & Global Controller)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-02-20	Class A Ordinary Shares	M	635	—	Acquired	14861	Direct
2014-02-20	Class A Ordinary Shares	F	286	$85.41	Disposed	14575	Direct
2014-02-21	Class A Ordinary Shares	S	10000	$86.266	Disposed	4575	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-02-20	Restricted Stock Unit (Right to Receive)	$	M	635	Disposed	2014-02-20	Class A Ordinary Shares (635)	Direct

Footnotes

F1: Class A Ordinary Shares acquired upon the vesting of a restricted stock unit award.

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

F3: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $86.25 to $86.29, inclusive. The reporting person undertakes to provide to Aon plc, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4: 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.

F5: The restricted stock unit award will vest in accordance with the terms of the Aon Stock Incentive Plan as follows: 25% of the awards will vest on each of the second through fifth anniversaries of the date of grant.