Aon plc — Director's Dealing 2014

Oct 3, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Aon plc (AON)
CIK: 0000315293
Period of Report: 2014-10-01

Reporting Person: McGill Stephen P (Chairman/CEO - ARS)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-10-01	Class A Ordinary Shares	M	41783	$38.93	Acquired	339442	Direct
2014-10-01	Class A Ordinary Shares	S	36983	$86.780	Disposed	302459	Direct
2014-10-01	Class A Ordinary Shares	S	4800	$87.492	Disposed	297659	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-10-01	Employee Stock Option (Right to Buy)	$38.93	M	41783	Disposed	2015-03-19	Class A Ordinary Shares (41783)	Direct

Footnotes

F1: The transactions reported in this Form 4 were effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1.

F2: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $86.38 to $87.374, 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.

F3: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $87.378 to $87.60, 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: Vesting occurred in accordance with the terms of the Aon Stock Incentive Plan as follows: one-third of the options vested on each of the first through third anniversaries of the date of grant.

F5: Stock option granted pursuant to the Aon Stock Incentive Plan.