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	25 June 2021

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
		559,387	0.25%	1,723,412	0.76%
(2)	Derivatives (other than options):
		286,005	0.13%	0	0.00%
(3)	Options and agreements to
	purchase/sell:	24,200	0.01%	24,200	0.01%
	TOTAL:
		869,592	0.39%	1,747,612	0.77%

(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	241.3800 USD
Purchase	1	242.6200 USD
Purchase	10	243.8900 USD
Purchase	10	241.3600 USD
Purchase	18	244.3202 USD
Purchase	18	244.4100 USD
Purchase	18	244.2900 USD
Purchase	18	243.8100 USD
Purchase	28	241.1100 USD
Purchase	36	244.1250 USD
Purchase	37	244.2318 USD
Purchase	39	242.0302 USD
Purchase	54	243.9233 USD
Purchase	57	242.1129 USD
Purchase	83	242.1745 USD
Purchase	92	242.1946 USD
Purchase	98	243.6800 USD
Purchase	100	241.0900 USD
Purchase	100	241.4750 USD
Purchase	100	243.0200 USD
Purchase	100	241.4500 USD
Purchase	100	242.1100 USD
Purchase	100	243.1150 USD
Purchase	100	243.4000 USD
Purchase	100	238.9500 USD
Purchase	100	239.0850 USD
Purchase	100	238.9950 USD
Purchase	112	242.8400 USD
Purchase	118	240.1400 USD
Purchase	124	238.9933 USD
Purchase	136	240.2783 USD
Purchase	143	243.6834 USD
Purchase	166	242.8782 USD
Purchase	200	243.4175 USD
Purchase	208	241.2254 USD
Purchase	223	239.9771 USD
Purchase	256	238.9921 USD
Purchase	273	242.2900 USD
Purchase	290	239.0100 USD
Purchase	300	238.9600 USD
Purchase	304	241.1889 USD
Purchase	330	239.8315 USD
Purchase	330	242.7642 USD
Purchase	400	241.2475 USD
Purchase	400	242.7350 USD
Purchase	490	242.7308 USD
Purchase	500	239.0960 USD
Purchase	505	242.8187 USD
Purchase	510	241.3949 USD
Purchase	621	241.2814 USD
Purchase	774	242.2062 USD
Purchase	799	243.7343 USD
Purchase	799	243.7344 USD
Purchase	994	242.8553 USD
Purchase	1,238	241.2857 USD
Purchase	1,310	242.9601 USD
Purchase	1,553	242.8176 USD
Purchase	1,887	242.2601 USD
Purchase	1,966	241.4575 USD
Purchase	1,984	241.3022 USD
Purchase	2,582	242.8268 USD
Purchase	2,884	242.9163 USD
Purchase	3,192	241.3450 USD
Purchase	3,206	242.7524 USD
Purchase	3,449	241.3653 USD
Purchase	3,500	243.3512 USD
Purchase	4,563	241.9331 USD
Purchase	4,674	242.8603 USD
Purchase	4,981	243.6532 USD
Purchase	5,448	241.9406 USD
Purchase	7,268	243.7100 USD
Purchase	8,030	242.9676 USD
Purchase	15,147	242.3392 USD
Purchase	16,354	242.2645 USD
Purchase	19,776	243.3818 USD
Purchase	23,071	243.6937 USD
Purchase	75,938	243.1069 USD
Sale	2	241.2300 USD
Sale	2	241.0100 USD
Sale	4	241.9650 USD
Sale	5	242.7980 USD
Sale	5	240.8200 USD
Sale	7	242.9785 USD
Sale	11	241.3618 USD
Sale	15	243.2700 USD
Sale	15	243.2900 USD
Sale	15	243.5500 USD
Sale	27	243.2835 USD
Sale	45	243.4766 USD
Sale	60	242.0250 USD
Sale	92	242.1946 USD
Sale	98	243.6800 USD
Sale	100	244.3300 USD
Sale	100	244.3000 USD
Sale	100	243.4000 USD
Sale	136	240.2783 USD
Sale	146	241.7201 USD
Sale	171	243.2642 USD
Sale	175	241.6442 USD
Sale	200	241.6400 USD
Sale	200	241.4475 USD
Sale	200	244.3100 USD
Sale	268	242.2261 USD
Sale	300	243.4333 USD
Sale	333	242.3699 USD
Sale	466	242.0932 USD
Sale	549	243.2972 USD
Sale	550	243.3648 USD
Sale	592	241.5562 USD
Sale	746	243.3478 USD
Sale	799	243.7343 USD
Sale	1,228	244.2421 USD
Sale	1,300	243.4346 USD
Sale	1,687	239.7022 USD
Sale	1,887	243.2914 USD
Sale	1,901	241.6287 USD
Sale	2,100	243.2545 USD
Sale	2,361	241.8977 USD
Sale	3,115	242.9877 USD
Sale	3,571	243.1392 USD
Sale	4,318	242.7217 USD
Sale	4,429	242.7542 USD
Sale	7,490	243.5935 USD
Sale	7,609	242.8432 USD
Sale	9,753	242.3153 USD
Sale	10,780	242.4416 USD
Sale	10,800	241.9240 USD
Sale	11,850	243.7100 USD
Sale	13,863	242.6486 USD
Sale	14,774	243.7185 USD
Sale	15,411	242.7349 USD
Sale	18,888	243.1164 USD
Sale	22,799	243.7090 USD
Sale	32,704	242.9107 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 Jun 2021
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
Put Options	Purchased	-1,200	220.0000	American	Jul 16, 2021
Call Options	Purchased	1,200	240.0000	American	Jul 16, 2021
Call Options	Purchased	23,000	220.0000	American	Jul 16, 2021
Put Options	Purchased	-23,000	200.0000	American	Jul 16, 2021

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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