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	21 May 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
		256,997	0.11%	887,382	0.38%
(2)	Derivatives (other than options):
		466,239	0.20%	29,700	0.01%
(3)	Options and agreements to
	purchase/sell:	2,600	0.00%	4,500	0.00%
	TOTAL:
		725,836	0.31%	921,582	0.40%

(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	1	192.8300 USD
Purchase	2	192.8400 USD
Purchase	7	193.5600 USD
Purchase	10	194.6500 USD
Purchase	11	193.3550 USD
Purchase	17	192.9982 USD
Purchase	17	193.6623 USD
Purchase	22	193.6136 USD
Purchase	25	194.2712 USD
Purchase	33	193.3681 USD
Purchase	33	193.5310 USD
Purchase	37	193.5159 USD
Purchase	39	193.4667 USD
Purchase	42	193.5041 USD
Purchase	43	193.5667 USD
Purchase	44	193.3413 USD
Purchase	57	193.4438 USD
Purchase	100	193.5700 USD
Purchase	100	192.7600 USD
Purchase	100	194.3300 USD
Purchase	100	193.8200 USD
Purchase	105	193.7600 USD
Purchase	118	193.6500 USD
Purchase	150	193.7700 USD
Purchase	200	193.7032 USD
Purchase	200	193.7900 USD
Purchase	200	193.8300 USD
Purchase	200	194.2250 USD
Purchase	206	193.8327 USD
Purchase	250	194.3060 USD
Purchase	297	193.9956 USD
Purchase	300	193.7766 USD
Purchase	300	193.0000 USD
Purchase	321	193.3683 USD
Purchase	350	194.0185 USD
Purchase	356	194.0528 USD
Purchase	387	194.2339 USD
Purchase	400	193.0250 USD
Purchase	400	193.9087 USD
Purchase	600	193.7466 USD
Purchase	600	194.2716 USD
Purchase	645	195.2700 USD
Purchase	711	193.7776 USD
Purchase	1,029	194.2131 USD
Purchase	1,295	193.4360 USD
Purchase	1,322	193.8572 USD
Purchase	1,400	193.4730 USD
Purchase	2,100	194.0797 USD
Purchase	2,244	193.8088 USD
Purchase	2,665	193.7135 USD
Purchase	4,300	193.8585 USD
Purchase	5,560	193.6092 USD
Purchase	5,982	193.3300 USD
Purchase	6,767	194.0839 USD
Purchase	13,278	193.8000 USD
Purchase	13,293	193.4170 USD
Purchase	14,565	193.2996 USD
Purchase	39,960	193.4936 USD
Sale	10	194.6500 USD
Sale	11	193.0009 USD
Sale	16	193.9175 USD
Sale	33	194.8600 USD
Sale	38	193.1847 USD
Sale	100	194.3800 USD
Sale	100	194.2800 USD
Sale	100	193.8200 USD
Sale	100	193.9150 USD
Sale	100	193.9100 USD
Sale	111	194.1318 USD
Sale	118	193.6500 USD
Sale	150	193.7700 USD
Sale	200	193.9050 USD
Sale	200	193.7032 USD
Sale	200	194.0400 USD
Sale	200	193.2900 USD
Sale	250	193.9820 USD
Sale	278	194.0608 USD
Sale	300	193.0000 USD
Sale	300	193.7766 USD
Sale	400	193.9087 USD
Sale	406	193.3271 USD
Sale	432	192.9925 USD
Sale	452	193.6773 USD
Sale	555	193.3402 USD
Sale	581	193.4956 USD
Sale	600	193.9300 USD
Sale	640	193.4292 USD
Sale	640	194.1817 USD
Sale	645	195.2700 USD
Sale	1,168	193.4223 USD
Sale	1,400	193.8130 USD
Sale	1,400	193.1300 USD
Sale	1,500	193.5568 USD
Sale	1,793	193.7979 USD
Sale	2,000	194.0727 USD
Sale	2,100	193.5292 USD
Sale	3,060	193.4868 USD
Sale	3,191	194.3540 USD
Sale	3,961	193.4675 USD
Sale	4,760	193.5822 USD
Sale	4,850	193.3300 USD
Sale	7,650	193.5476 USD
Sale	7,650	193.3930 USD
Sale	11,449	193.5361 USD
Sale	13,278	193.8000 USD
Sale	15,000	193.8053 USD
Sale	32,897	193.4127 USD

(b) Derivatives transactions (other than options transactions)

Product Name	Nature of transaction	Number of relevant securities	Price per
			unit
SWAP	Long	27,000	193.4002 USD

(c) Options transactions in respect of existing relevant securities

(i) Writing, selling, purchasing or varying

Product Name	Writing,	Number	Exercise	Type	Expiry	Option
	purchasing,	of	price		date	money
	selling,	securities				paid/
	varying etc	to which				received
		option
		relates
Call Option	Purchasing	4,500	220 USD	American	17 Jul 2020	1.2500 USD
Call Option	Purchasing	1,500	240 USD	American	17 Jul 2020	0.1250 USD
Call Option	Purchasing	1,100	260 USD	American	17 Jul 2020	0.1250 USD
Call Option	Selling	4,500	220 USD	American	17 Jul 2020	1.2500 USD
Call Option	Selling	1,500	240 USD	American	17 Jul 2020	0.1250 USD
Call Option	Selling	1,100	260 USD	American	17 Jul 2020	0.1250 USD

(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:	22 May 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	1,100	260.0000	American	Jul 17, 2020
Call Options	Purchased	1,500	240.0000	American	Jul 17, 2020
Call Options	Written	-4,500	220.0000	American	Jul 17, 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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