Form 8.3 -Aon plc

FORM 8.3

IRISH TAKEOVER PANEL

DISCLOSURE UNDER RULE 8.3 OF THE IRISH TAKEOVER PANEL ACT, 1997, TAKEOVER RULES, 2013

DEALINGS BY PERSONS WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE

1. KEY INFORMATION

Name of person dealing (Note 1)	State Street Global Advisors & Affiliates
Company dealt in	Aon plc
Class of relevant security to which the dealings being disclosed relate (Note 2)	US$0.01 ordinary shares
Date of dealing	30th November 2020

2. INTERESTS AND SHORT POSITIONS

(a) Interests and short positions (following dealing) in the class of relevant security dealt in (Note 3)

	Long		Short
	Number	(%)	Number	(%)
(1) Relevant securities	9,077,507	3.96840%
(2) Derivatives (other than options)	N/A
(3) Options and agreements to purchase/sell	N/A
Total	9,077,507	3.96840%

(b) Interests and short positions in relevant securities of the company, other than the class dealt in (Note 3)

Class of relevant security:	Long		Short
	Number	(%)	Number	(%)
(1) Relevant securities	N/A
(2) Derivatives (other than options)	N/A
(3) Options and agreements to purchase/sell	N/A
Total	N/A

3. DEALINGS (Note 4)

(a) Purchases and sales

Purchase/sale	Number of relevant securities	Price per unit (Note 5)
Purchase	400	204.89
Purchase	100	204.89
Purchase	100	204.89
Purchase	600	204.89
Purchase	1,100	204.89
Purchase	600	204.89
Purchase	800	204.89
Purchase	800	204.89
Purchase	3,100	204.89
Purchase	100	204.89
Purchase	2,000	204.89
Purchase	75	204.89
Purchase	7,300	204.89
Purchase	500	204.89
Purchase	1,944	204.89
Purchase	13,344	204.89
Purchase	309	204.89
Purchase	12	204.89
Purchase	300	205.18
Purchase	200	204.89
Purchase	6,195	204.89
Purchase	66	204.89
Purchase	2,300	204.89
Purchase	200	204.89
Purchase	800	204.89
Sale	70	204.89
Sale	8,600	204.89
Sale	600	204.89
Sale	600	204.89
Sale	402	204.89
Sale	100	204.89
Sale	100	204.89
Sale	100	204.89
Sale	100	205.21
Sale	1,779	205.77
Sale	1,944	204.89
Sale	500	204.89
Sale	6,180	204.89
Sale	16	204.89
Sale	4,680	204.89
Sale	800	204.89
Sale	400	204.89
Sale	2,000	204.89
Sale	200	204.89
Sale	4,385	204.89
Sale	1,100	204.89
Sale	30	204.89
Sale	2,200	204.89
Sale	136	204.89
Sale	700	204.89
Sale	100	204.89
Sale	7,300	204.89
Sale	800	204.89
Sale	9,257	204.89
Sale	600	204.89
Sale	800	204.89

(b) Derivatives transactions (other than options transactions)

Product name, e.g. CFD	Nature of transaction (Note 6)	Number of relevant securities (Note 7)	Price per unit (Note 5)
N/A

(c) Options transactions in respect of existing relevant securities

(i) Writing, selling, purchasing or varying

Product name, e.g. call option	Writing, selling, purchasing varying etc.	Number of securities to which the option relates (Note 7)	Exercise price	Type, e.g. American, European etc.	Expiry date	Option money paid/received per unit (Note 5)
N/A

(ii) Exercising

Product name, e.g. call option	Number of securities	Exercise price per unit (Note 5)
N/A

(d) Other dealings (including transactions in respect of new securities) (Note 4)

Nature of transaction (Note 8)	Details	Price per unit (if applicable) (Note 5)
N/A

4. OTHER INFORMATION

Agreements, arrangements or understandings relating to options or derivatives

Full details of any agreement, arrangement or understanding between the person disclosing and any other person relating to the voting rights of any relevant securities under any option referred to on this form or relating to the voting rights or future acquisition or disposal of any relevant securities to which any derivative referred to on this form is referenced. If none, this should be stated.

N/A

Is a Supplemental Form 8 attached? (Note 9)	NO
Date of disclosure	01st December 2020
Contact name	Lionel Colaco
Telephone number	020 33956098
If a connected EFM, name of offeree/offeror with which connected	N/A
If a connected EFM, state nature of connection (Note 10)	N/A