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	26 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
		567,073	0.25%	1,736,124	0.77%
(2)	Derivatives (other than options):
		123,157	0.05%	7,125	0.00%
(3)	Options and agreements to
	purchase/sell:	24,200	0.01%	24,200	0.01%
	TOTAL:
		714,430	0.32%	1,767,449	0.78%

(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	231.8900 USD
Purchase	2	231.7250 USD
Purchase	2	230.2700 USD
Purchase	5	230.3750 USD
Purchase	8	230.0200 USD
Purchase	8	230.3312 USD
Purchase	8	230.0500 USD
Purchase	16	230.0650 USD
Purchase	16	229.7000 USD
Purchase	16	230.0400 USD
Purchase	29	229.7100 USD
Purchase	33	232.1700 USD
Purchase	37	230.0191 USD
Purchase	43	229.9304 USD
Purchase	46	230.1000 USD
Purchase	54	230.0622 USD
Purchase	59	229.9720 USD
Purchase	65	229.6843 USD
Purchase	68	231.6573 USD
Purchase	97	229.7911 USD
Purchase	100	230.3400 USD
Purchase	100	232.1500 USD
Purchase	133	232.1549 USD
Purchase	144	229.7602 USD
Purchase	200	230.0950 USD
Purchase	200	231.8000 USD
Purchase	425	230.7641 USD
Purchase	441	231.2630 USD
Purchase	500	230.4000 USD
Purchase	533	230.0874 USD
Purchase	700	230.3757 USD
Purchase	1,097	230.2698 USD
Purchase	1,141	229.9841 USD
Purchase	1,200	230.2810 USD
Purchase	1,600	230.3781 USD
Purchase	2,113	229.5200 USD
Purchase	2,178	230.3667 USD
Purchase	2,736	230.4635 USD
Purchase	3,394	229.5224 USD
Purchase	4,764	230.2284 USD
Purchase	4,882	230.3460 USD
Purchase	5,378	229.5214 USD
Purchase	5,492	230.2357 USD
Purchase	7,220	230.0811 USD
Purchase	18,442	230.6182 USD
Purchase	21,600	229.7332 USD
Purchase	24,020	230.1658 USD
Sale	1	230.3600 USD
Sale	2	229.7800 USD
Sale	36	231.5400 USD
Sale	36	230.4800 USD
Sale	38	230.1650 USD
Sale	38	230.3000 USD
Sale	57	230.1542 USD
Sale	57	230.2400 USD
Sale	57	230.2200 USD
Sale	60	229.5300 USD
Sale	64	230.5800 USD
Sale	68	231.6573 USD
Sale	76	230.2900 USD
Sale	76	230.3025 USD
Sale	77	230.3122 USD
Sale	99	230.7200 USD
Sale	100	230.4900 USD
Sale	100	229.8300 USD
Sale	100	229.9000 USD
Sale	100	230.3900 USD
Sale	100	230.6000 USD
Sale	100	229.5800 USD
Sale	100	230.6500 USD
Sale	100	230.6900 USD
Sale	108	230.6229 USD
Sale	130	230.2969 USD
Sale	133	230.1928 USD
Sale	133	232.1549 USD
Sale	133	232.1550 USD
Sale	190	230.2826 USD
Sale	200	230.4250 USD
Sale	200	230.3050 USD
Sale	214	229.7635 USD
Sale	300	230.7433 USD
Sale	300	229.7400 USD
Sale	354	229.7568 USD
Sale	458	231.9095 USD
Sale	475	229.7502 USD
Sale	538	229.7535 USD
Sale	833	229.7406 USD
Sale	1,073	229.7573 USD
Sale	1,107	230.0575 USD
Sale	1,368	230.4635 USD
Sale	1,598	230.6688 USD
Sale	1,741	230.3074 USD
Sale	1,914	229.7603 USD
Sale	2,365	229.5200 USD
Sale	3,459	229.5330 USD
Sale	3,543	229.7099 USD
Sale	3,667	229.7564 USD
Sale	3,748	229.7084 USD
Sale	4,075	230.2152 USD
Sale	4,839	229.7235 USD
Sale	5,030	230.1261 USD
Sale	5,278	229.5203 USD
Sale	5,698	230.4517 USD
Sale	8,705	230.2456 USD
Sale	11,987	230.6497 USD
Sale	33,844	230.2054 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:	27 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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