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	17 September 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
		360,688	0.16%	2,378,454	1.03%
(2)	Derivatives (other than options):
		530,855	0.23%	28,200	0.01%
(3)	Options and agreements to
	purchase/sell:	107,299	0.05%	106,599	0.05%
	TOTAL:
		998,842	0.43%	2,513,253	1.08%

(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	200.1100 USD
Purchase	6	200.0100 USD
Purchase	7	201.5500 USD
Purchase	24	200.0700 USD
Purchase	50	201.5866 USD
Purchase	74	201.5640 USD
Purchase	100	200.6300 USD
Purchase	100	200.6100 USD
Purchase	100	200.4350 USD
Purchase	100	201.3100 USD
Purchase	100	201.2500 USD
Purchase	100	201.2300 USD
Purchase	200	201.2350 USD
Purchase	200	200.5900 USD
Purchase	200	201.2000 USD
Purchase	200	201.2100 USD
Purchase	200	201.0850 USD
Purchase	200	201.3550 USD
Purchase	400	201.7625 USD
Purchase	402	201.4389 USD
Purchase	428	200.0000 USD
Purchase	600	201.3745 USD
Purchase	662	201.2430 USD
Purchase	1,194	201.4378 USD
Purchase	3,236	201.4943 USD
Purchase	3,554	201.5050 USD
Purchase	3,609	201.3433 USD
Purchase	9,372	201.3858 USD
Purchase	10,386	201.3997 USD
Purchase	12,349	201.6700 USD
Purchase	27,862	201.5077 USD
Sale	4	201.7250 USD
Sale	13	201.1800 USD
Sale	29	201.3003 USD
Sale	50	201.1200 USD
Sale	61	201.6459 USD
Sale	89	201.6200 USD
Sale	99	201.4805 USD
Sale	100	201.8800 USD
Sale	100	201.9600 USD
Sale	100	202.2000 USD
Sale	100	202.6700 USD
Sale	101	201.2639 USD
Sale	131	201.4515 USD
Sale	200	201.6950 USD
Sale	200	201.6800 USD
Sale	210	201.2593 USD
Sale	215	201.5520 USD
Sale	300	202.6433 USD
Sale	345	201.3843 USD
Sale	349	201.3971 USD
Sale	399	201.2479 USD
Sale	463	200.0000 USD
Sale	482	201.2721 USD
Sale	908	201.5200 USD
Sale	935	200.7000 USD
Sale	1,187	200.8657 USD
Sale	1,400	201.6473 USD
Sale	1,400	201.4028 USD
Sale	1,629	201.2686 USD
Sale	1,730	201.6509 USD
Sale	2,197	201.4594 USD
Sale	2,501	201.4175 USD
Sale	3,388	201.7642 USD
Sale	3,478	201.4672 USD
Sale	3,859	201.6570 USD
Sale	4,343	201.5666 USD
Sale	6,990	201.6323 USD
Sale	8,541	201.4096 USD
Sale	8,982	201.3611 USD
Sale	9,501	201.6700 USD
Sale	10,287	201.4004 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:	18 Sep 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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