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	16 February 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
		426,118	0.19%	2,185,878	0.96%
(2)	Derivatives (other than options):
		474,034	0.21%	30,257	0.01%
(3)	Options and agreements to
	purchase/sell:	23,000	0.01%	23,000	0.01%
(4)	TOTAL:
		923,152	0.40%	2,239,135	0.98%

(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	5	227.8010 USD
Purchase	20	227.5200 USD
Purchase	27	226.9300 USD
Purchase	52	227.0492 USD
Purchase	96	225.0820 USD
Purchase	100	227.5600 USD
Purchase	100	227.2400 USD
Purchase	100	227.3350 USD
Purchase	100	226.8200 USD
Purchase	100	226.6750 USD
Purchase	100	226.5500 USD
Purchase	100	227.1500 USD
Purchase	100	227.1100 USD
Purchase	120	227.2333 USD
Purchase	189	227.1366 USD
Purchase	200	227.3700 USD
Purchase	200	227.1650 USD
Purchase	210	227.2090 USD
Purchase	237	226.9997 USD
Purchase	390	227.0864 USD
Purchase	393	228.6190 USD
Purchase	404	227.3660 USD
Purchase	414	227.6696 USD
Purchase	505	227.2590 USD
Purchase	550	227.0463 USD
Purchase	562	224.8900 USD
Purchase	632	227.4188 USD
Purchase	640	227.1051 USD
Purchase	657	227.0243 USD
Purchase	678	227.2861 USD
Purchase	892	226.9245 USD
Purchase	1,321	227.4207 USD
Purchase	1,431	227.3888 USD
Purchase	1,501	227.1082 USD
Purchase	1,836	227.1268 USD
Purchase	4,759	225.9911 USD
Purchase	5,079	226.9880 USD
Purchase	6,155	227.9167 USD
Purchase	6,309	226.9949 USD
Purchase	7,622	227.7573 USD
Purchase	7,928	227.1000 USD
Purchase	14,143	227.5809 USD
Purchase	22,098	227.0180 USD
Sale	1	227.9100 USD
Sale	1	227.8750 USD
Sale	1	227.8600 USD
Sale	2	227.6800 USD
Sale	10	227.1600 USD
Sale	12	228.6200 USD
Sale	20	227.1550 USD
Sale	20	226.8050 USD
Sale	45	227.3100 USD
Sale	54	227.2518 USD
Sale	62	227.3517 USD
Sale	74	227.0700 USD
Sale	90	227.3844 USD
Sale	99	229.1600 USD
Sale	100	226.9350 USD
Sale	100	226.9600 USD
Sale	124	225.8880 USD
Sale	127	227.2522 USD
Sale	131	227.0712 USD
Sale	148	227.0414 USD
Sale	161	225.7822 USD
Sale	194	228.2383 USD
Sale	199	228.9902 USD
Sale	246	227.0208 USD
Sale	254	227.8872 USD
Sale	364	227.1365 USD
Sale	420	228.7930 USD
Sale	500	228.2940 USD
Sale	774	227.0937 USD
Sale	1,482	226.9570 USD
Sale	2,100	227.3214 USD
Sale	2,284	227.7378 USD
Sale	2,449	224.8900 USD
Sale	3,223	226.6700 USD
Sale	3,243	227.6326 USD
Sale	4,275	227.9603 USD
Sale	5,100	227.2235 USD
Sale	5,400	227.3589 USD
Sale	5,617	227.9981 USD
Sale	6,152	227.4370 USD
Sale	6,719	226.9461 USD
Sale	7,326	227.1240 USD
Sale	7,877	227.1000 USD
Sale	21,562	227.0331 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?	YES
Date of disclosure:	17 Feb 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
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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