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	12 November 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
		380,625	0.17%	3,471,729	1.52%
(2)	Derivatives (other than options):
		919,973	0.40%	28,729	0.01%
(3)	Options and agreements to
	purchase/sell:	0	0.00%	0	0.00%
(4)	TOTAL:
		1,300,598	0.57%	3,500,458	1.53%

(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

Ap20

1. DEALINGS (Note 4)

(a) Purchases and sales

Purchase/sale	Number of relevant securities	Price per unit
Purchase	15	200.1600 USD
Purchase	46	199.4300 USD
Purchase	92	199.5100 USD
Purchase	100	199.3300 USD
Purchase	100	199.8100 USD
Purchase	100	199.6279 USD
Purchase	115	199.6350 USD
Purchase	158	199.5616 USD
Purchase	200	200.3200 USD
Purchase	230	199.2760 USD
Purchase	276	199.5266 USD
Purchase	295	199.7715 USD
Purchase	300	200.0500 USD
Purchase	311	199.5559 USD
Purchase	315	200.0930 USD
Purchase	322	199.5819 USD
Purchase	416	199.9669 USD
Purchase	423	199.7896 USD
Purchase	423	200.1404 USD
Purchase	433	199.4723 USD
Purchase	476	199.8583 USD
Purchase	499	199.8700 USD
Purchase	505	200.5466 USD
Purchase	555	200.4674 USD
Purchase	710	200.3467 USD
Purchase	800	199.8981 USD
Purchase	855	199.9248 USD
Purchase	884	200.0753 USD
Purchase	955	200.7657 USD
Purchase	2,400	200.1459 USD
Purchase	2,934	199.9131 USD
Purchase	3,701	200.3856 USD
Purchase	5,024	199.9940 USD
Purchase	6,427	200.0079 USD
Purchase	7,083	199.5989 USD
Purchase	7,176	201.4200 USD
Purchase	8,156	200.3595 USD
Purchase	8,845	199.9340 USD
Purchase	10,771	199.9941 USD
Purchase	11,012	199.9324 USD
Purchase	14,982	199.7516 USD
Purchase	17,821	199.9600 USD
Purchase	21,596	200.0970 USD
Sale	4	199.8250 USD
Sale	8	200.0362 USD
Sale	10	200.0050 USD
Sale	11	200.3527 USD
Sale	13	200.2661 USD
Sale	14	199.9671 USD
Sale	14	200.1678 USD
Sale	25	199.6056 USD
Sale	26	199.9757 USD
Sale	30	199.7160 USD
Sale	30	199.8260 USD
Sale	32	200.1400 USD
Sale	32	199.5375 USD
Sale	33	199.4100 USD
Sale	39	199.7364 USD
Sale	42	199.7209 USD
Sale	44	199.6486 USD
Sale	74	199.7167 USD
Sale	77	199.7000 USD
Sale	89	199.8325 USD
Sale	95	199.8165 USD
Sale	100	200.0550 USD
Sale	100	200.8700 USD
Sale	100	199.3600 USD
Sale	100	199.6400 USD
Sale	101	200.0305 USD
Sale	110	199.3481 USD
Sale	300	199.9300 USD
Sale	300	199.1999 USD
Sale	300	199.7466 USD
Sale	302	200.3188 USD
Sale	400	200.9075 USD
Sale	501	199.8352 USD
Sale	514	200.0307 USD
Sale	562	199.9199 USD
Sale	682	199.9550 USD
Sale	722	199.9705 USD
Sale	735	199.9445 USD
Sale	800	200.1162 USD
Sale	819	200.0176 USD
Sale	819	200.0132 USD
Sale	911	200.0857 USD
Sale	1,018	199.9460 USD
Sale	1,032	200.0301 USD
Sale	1,245	199.8604 USD
Sale	1,424	199.9758 USD
Sale	1,754	200.1407 USD
Sale	2,195	199.9784 USD
Sale	2,221	199.9737 USD
Sale	2,501	199.5471 USD
Sale	2,569	199.8930 USD
Sale	3,268	199.7398 USD
Sale	3,525	200.0554 USD
Sale	3,525	200.0917 USD
Sale	3,768	199.9328 USD
Sale	3,976	200.0902 USD
Sale	4,245	200.0074 USD
Sale	5,096	199.7619 USD
Sale	5,284	199.7347 USD
Sale	7,210	201.4200 USD
Sale	8,503	199.9412 USD
Sale	8,770	200.1294 USD
Sale	9,801	199.7059 USD
Sale	12,260	199.9681 USD
Sale	15,093	199.9600 USD
Sale	16,312	200.3595 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)

Ap21

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?	NO
Date of disclosure:	13 Nov 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

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