FORM 8.3 - AON PLC

FORM 8.3 - AON PLC

BARCLAYS 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)	Barclays PLC.
	Company dealt in	AON PLC
	Class of relevant security to which the	ORD
	dealings being disclosed relate (Note 2)
	Date of dealing	27 August 2020

2. INTERESTS AND SHORT POSITIONS

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

Class of relevant security:		ORD
		Long		Short
		Number	(%)	Number	(%)
(1)	Relevant securities
		353,045	0.15%	1,716,685	0.74%
(2)	Derivatives (other than options):
		528,090	0.23%	28,055	0.01%
(3)	Options and agreements to
	purchase/sell:	107,299	0.05%	106,599	0.05%
	TOTAL:
		988,434	0.43%	1,851,339	0.80%

(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
(2) Derivatives (other than options)
(3) Options and agreements to purchase/sell
Total

1. DEALINGS (Note 4)

(a) Purchases and sales

Purchase/sale	Number of relevant securities	Price per unit
Purchase	18	196.7094 USD
Purchase	66	196.8200 USD
Purchase	100	199.4500 USD
Purchase	100	197.0000 USD
Purchase	100	199.6700 USD
Purchase	100	199.7200 USD
Purchase	100	196.4900 USD
Purchase	110	196.5472 USD
Purchase	300	198.2450 USD
Purchase	343	197.7522 USD
Purchase	500	199.5380 USD
Purchase	635	198.9030 USD
Purchase	700	199.0614 USD
Purchase	798	198.1594 USD
Purchase	1,000	199.5065 USD
Purchase	1,022	195.4400 USD
Purchase	1,150	199.7365 USD
Purchase	1,164	197.2418 USD
Purchase	1,206	199.3172 USD
Purchase	1,362	199.0720 USD
Purchase	1,388	198.9113 USD
Purchase	1,400	199.2053 USD
Purchase	1,440	199.4723 USD
Purchase	1,662	199.7136 USD
Purchase	2,422	199.6779 USD
Purchase	3,100	199.2155 USD
Purchase	3,355	199.5800 USD
Purchase	3,600	199.3259 USD
Purchase	3,870	199.2039 USD
Purchase	4,890	199.2619 USD
Purchase	5,864	199.5461 USD
Purchase	9,178	199.5804 USD
Purchase	14,837	199.1918 USD
Purchase	33,707	199.3826 USD
Sale	1	196.0000 USD
Sale	2	196.2850 USD
Sale	2	199.0300 USD
Sale	4	197.4975 USD
Sale	7	196.6200 USD
Sale	45	199.1100 USD
Sale	62	199.6488 USD
Sale	66	196.8200 USD
Sale	100	196.0200 USD
Sale	100	199.5700 USD
Sale	100	199.6300 USD
Sale	100	199.6400 USD
Sale	100	199.7700 USD
Sale	100	199.9600 USD
Sale	101	199.6163 USD
Sale	105	199.5342 USD
Sale	161	199.7200 USD
Sale	165	199.4836 USD
Sale	180	199.1741 USD
Sale	185	199.8051 USD
Sale	199	198.3296 USD
Sale	200	198.5500 USD
Sale	200	196.3400 USD
Sale	255	199.0670 USD
Sale	300	198.6416 USD
Sale	300	199.7633 USD
Sale	300	199.9233 USD
Sale	300	199.7300 USD
Sale	354	199.0481 USD
Sale	360	199.4179 USD
Sale	399	198.1594 USD
Sale	400	198.1412 USD
Sale	405	199.1318 USD
Sale	500	198.8015 USD
Sale	500	199.5980 USD
Sale	524	199.3191 USD
Sale	638	197.7559 USD
Sale	705	199.1591 USD
Sale	750	199.7480 USD
Sale	800	199.8137 USD
Sale	1,001	199.6151 USD
Sale	1,015	199.7051 USD
Sale	1,022	195.4400 USD
Sale	1,093	199.5787 USD
Sale	1,152	199.5804 USD
Sale	1,332	199.5800 USD
Sale	1,410	199.3705 USD
Sale	1,471	199.5715 USD
Sale	3,735	199.3600 USD
Sale	3,796	198.8613 USD
Sale	4,305	199.4208 USD
Sale	4,821	198.9736 USD
Sale	7,337	199.6461 USD
Sale	11,158	199.1476 USD
Sale	16,469	199.6243 USD
Sale	30,000	199.2301 USD

(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)

(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)

(ii) Exercising

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

(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)

2. 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.

None

Is a Supplemental Form 8 (Open Positions) attached?	YES
Date of disclosure:	28 Aug 2020
Contact name:	Large Holdings Regulatory Operations
Telephone number:	020 3134 7213
If a connected EFM, name of offeree/offeror with which connected
If a connected EFM, state nature of connection

SUPPLEMENTAL FORM 8

IRISH TAKEOVER PANEL

DISCLOSURE UNDER RULE 8.1 AND RULE 8.3 OF THE IRISH TAKEOVER PANEL ACT, 1997, TAKEOVER RULES, 2013

DETAILS OF OPEN POSITIONS

(This form should be attached to Form 8.1(a) & (b)(i), Form 8.1(b)(ii) or Form 8.3, as appropriate)

OPEN POSITIONS (Note 1)

Product name	Written or	Number of	Exercise	Type	Expiry
	purchased	relevant securities	price		date
		to which the option
		or derivative
		relates
Call Options	Purchased	700	195.0000	American	Sep 18, 2020
Put Options	Purchased	-106,599	214.5780	European	Oct 20, 2020
Put Options	Written	106,599	214.5780	European	Oct 20, 2020

Notes

1. Where there are open option positions or open derivative positions (except for CFDs), full details should be given. Full details of any existing agreements to purchase or to sell must also be given on this form.

2. For all prices and other monetary amounts, the currency must be stated.

For full details of disclosure requirements, see Rule 8 of the Rules. If in doubt, consult the Panel.

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