SEC FORM 4

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

JANNOTTA EDGAR D

(Last)

(First)

(Middle)

AON CORPORATION - CORPORATE LAW DEPT

200 EAST RANDOLPH STREET, 8TH FLOOR

(Street)

CHICAGO

60601

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
Aon plc [ AON ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
05/31/2013

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Ordinary Shares	05/31/2013⁽¹⁾		M⁽²⁾		7,123⁽³⁾	A	⁽²⁾	55,105	D
Class A Ordinary Shares	05/31/2013⁽¹⁾		M⁽⁵⁾		13,022.83⁽³⁾	A	⁽⁵⁾	68,127.83	D
Class A Ordinary Shares	05/31/2013⁽¹⁾		D⁽⁵⁾		13,022.83	D	$63.67	55,105	D
Class A Ordinary Shares	05/31/2013⁽¹⁾		M⁽²⁾		21,043⁽³⁾	A	⁽²⁾	76,148	D
Class A Ordinary Shares	05/31/2013⁽¹⁾		M⁽²⁾		6,782	A	⁽²⁾	82,930	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Deferred Stock Unit Award (Right to Receive)	⁽⁴⁾	05/31/2013⁽¹⁾		M			7,123⁽³⁾	05/31/2013	05/31/2013	Class A Ordinary Shares	7,123⁽³⁾	$0	0	D
Phantom Stock	⁽⁴⁾	05/31/2013⁽¹⁾		M			13,022.83⁽³⁾	05/31/2013	05/31/2013	Class A Ordinary Shares	13,022.83⁽³⁾	⁽⁶⁾	0	D
Phantom Stock	⁽⁴⁾	05/31/2013⁽¹⁾		M			21,043⁽³⁾	05/31/2013	05/31/2013	Class A Ordinary Shares	21,043⁽³⁾	⁽⁷⁾	0	D
Phantom Stock	⁽⁴⁾	05/31/2013⁽¹⁾		M			6,782	05/31/2013	05/31/2013	Class A Ordinary Shares	6,782	⁽⁸⁾	0	D

Explanation of Responses:

1. On May 31, 2013, as a result of the termination of deferred compensation plans, all remaining deferred stock units and phantom stock units held by the reporting person were settled in accordance with the terms of the plans.

2. Class A Ordinary Shares acquired upon conversion of award.

3. Includes shares acquired pursuant to dividend reinvestment.

4. The award converts to Class A Ordinary Shares on a 1-for-1 basis.

5. Phantom stock units converted to cash.

6. The phantom stock units represent an outside director fee that was deferred into a directors' deferred compensation arrangement.

7. The phantom stock units represent an outside director award granted annually to each non-employee director on or before May 20, 2005.

8. The phantom stock units represent amounts credited to a directors' retirement account on behalf of each outside director on or before May 20, 2005.

	/s/ Matthew M. Rice - by Matthew M. Rice pursuant to a power of attorney from Edgar D. Jannotta	06/04/2013
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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