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	06 April 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
		461,453	0.20%	1,752,206	0.78%
(2)	Derivatives (other than options):
		95,497	0.04%	13,691	0.01%
(3)	Options and agreements to
	purchase/sell:	24,200	0.01%	24,200	0.01%
	TOTAL:
		581,150	0.26%	1,790,097	0.79%

(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	234.3100 USD
Purchase	2	234.0600 USD
Purchase	3	233.2000 USD
Purchase	5	233.8640 USD
Purchase	17	233.9373 USD
Purchase	25	233.6404 USD
Purchase	25	233.6400 USD
Purchase	29	233.8800 USD
Purchase	38	233.6450 USD
Purchase	44	233.6456 USD
Purchase	56	233.2100 USD
Purchase	65	233.5896 USD
Purchase	71	233.7369 USD
Purchase	83	233.8197 USD
Purchase	83	233.7774 USD
Purchase	89	233.7785 USD
Purchase	93	233.8281 USD
Purchase	100	233.8300 USD
Purchase	100	233.6900 USD
Purchase	113	233.6800 USD
Purchase	144	233.7694 USD
Purchase	144	234.1941 USD
Purchase	146	233.8112 USD
Purchase	153	233.7187 USD
Purchase	167	233.9820 USD
Purchase	200	233.9250 USD
Purchase	200	234.1100 USD
Purchase	236	234.1316 USD
Purchase	262	233.7435 USD
Purchase	300	233.6250 USD
Purchase	384	234.0806 USD
Purchase	599	233.5883 USD
Purchase	600	233.8266 USD
Purchase	1,451	233.7742 USD
Purchase	2,000	234.1195 USD
Purchase	2,300	233.8243 USD
Purchase	3,524	233.7359 USD
Purchase	3,572	233.9187 USD
Purchase	3,698	233.9358 USD
Purchase	5,940	234.1835 USD
Purchase	7,052	233.6846 USD
Purchase	16,069	233.7647 USD
Purchase	23,531	234.2200 USD
Sale	3	233.4900 USD
Sale	6	233.2250 USD
Sale	6	233.2000 USD
Sale	41	233.2100 USD
Sale	41	233.6124 USD
Sale	63	233.8000 USD
Sale	77	233.8807 USD
Sale	88	233.4200 USD
Sale	93	234.2300 USD
Sale	100	233.6400 USD
Sale	166	233.8197 USD
Sale	200	233.8250 USD
Sale	255	233.9496 USD
Sale	300	233.7366 USD
Sale	300	233.7100 USD
Sale	300	233.9200 USD
Sale	752	234.2123 USD
Sale	1,362	233.8059 USD
Sale	1,647	233.8577 USD
Sale	2,089	233.9921 USD
Sale	2,218	233.8040 USD
Sale	3,165	233.8681 USD
Sale	3,462	233.9120 USD
Sale	7,775	234.1787 USD
Sale	22,400	234.2200 USD
Sale	27,290	233.7304 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:	7 Apr 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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