Aon plc — Director's Dealing 2015

Mar 11, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Aon plc (AON)
CIK: 0000315293
Period of Report: 2015-03-09

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-03-09	Class A Ordinary Shares	M	50000	$22.860	Acquired	1351323	Direct
2015-03-09	Class A Ordinary Shares	S	29334	$98.394	Disposed	1321989	Direct
2015-03-10	Class A Ordinary Shares	M	50000	$22.860	Acquired	1371989	Direct
2015-03-10	Class A Ordinary Shares	S	29244	$96.809	Disposed	1342745	Direct
2015-03-11	Class A Ordinary Shares	M	50000	$22.860	Acquired	1392745	Direct
2015-03-11	Class A Ordinary Shares	S	29402	$96.065	Disposed	1363343	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-03-09	Employee Stock Option (Right to Buy)	$22.860	M	50000	Disposed	2015-04-04	Class A Ordinary Shares (50000)	Direct
2015-03-10	Employee Stock Option (Right to Buy)	$22.860	M	50000	Disposed	2015-04-04	Class A Ordinary Shares (50000)	Direct
2015-03-11	Employess Stock Option (Right to Buy)	$22.860	M	50000	Disposed	2015-04-04	Class A Ordinary Shares (50000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Ordinary Shares	176000	Indirect

Footnotes

F1: The Transactions reported were effected pursuant to a trading plan meeting the requirements of SEC Rule 10b5-1. The reporting person entered into the trading plan in August 2014 for the sole purpose of exercising options otherwise scheduled to expire in March and April 2015 with the sale of shares intended to be limited to only those necessary to cover exercise price and applicable taxes.

F2: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $98.080 to $98.880, 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 $96.500 to $97.290, 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 price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $95.950 to $96.150, 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.

F5: Vesting occurred in accordance with the terms of Aon Stock Incentive Plan as follows: one-third of the options vested on each of the second through fourth anniversaries of the date of grant.

F6: Stock option granted pursuant to Aon Stock Incentive Plan.