Barclays PLC — Major Shareholding Notification 2021

Jul 2, 2021

National Storage Mechanism | Additional information

Form 8.3 - AON PLC

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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	01 July 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
		560,577	0.25%	1,697,165	0.75%
(2)	Derivatives (other than options):
		274,019	0.12%	0	0.00%
(3)	Options and agreements to
	purchase/sell:	24,200	0.01%	24,200	0.01%
	TOTAL:
		858,796	0.38%	1,721,365	0.76%

(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

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1. DEALINGS (Note 4)

(a) Purchases and sales

Purchase/sale	Number of relevant securities	Price per unit
Purchase	3	238.4100 USD
Purchase	9	239.1950 USD
Purchase	24	239.2900 USD
Purchase	25	238.9192 USD
Purchase	26	238.7850 USD
Purchase	38	239.0158 USD
Purchase	39	238.9251 USD
Purchase	47	238.9953 USD
Purchase	50	238.7100 USD
Purchase	79	238.7410 USD
Purchase	100	238.4550 USD
Purchase	100	238.4050 USD
Purchase	100	239.2400 USD
Purchase	100	239.0200 USD
Purchase	100	238.9000 USD
Purchase	113	238.7346 USD
Purchase	125	238.4314 USD
Purchase	137	238.7667 USD
Purchase	214	238.6815 USD
Purchase	361	240.1495 USD
Purchase	400	238.7400 USD
Purchase	500	238.7980 USD
Purchase	630	238.4825 USD
Purchase	700	238.4000 USD
Purchase	796	238.6800 USD
Purchase	900	238.8291 USD
Purchase	1,145	238.7350 USD
Purchase	1,258	238.9120 USD
Purchase	1,875	238.6650 USD
Purchase	2,505	238.7874 USD
Purchase	2,539	238.7870 USD
Purchase	2,548	239.0738 USD
Purchase	2,883	239.1472 USD
Purchase	3,020	238.7711 USD
Purchase	4,481	238.8522 USD
Purchase	6,684	238.7717 USD
Purchase	15,602	238.8146 USD
Purchase	36,200	238.7759 USD
Sale	2	239.0700 USD
Sale	3	239.0100 USD
Sale	9	239.1950 USD
Sale	17	240.2200 USD
Sale	36	238.9983 USD
Sale	43	238.8102 USD
Sale	48	238.6870 USD
Sale	50	238.7100 USD
Sale	50	238.4500 USD
Sale	418	238.7400 USD
Sale	453	238.9166 USD
Sale	544	238.8486 USD
Sale	800	238.4006 USD
Sale	841	238.8852 USD
Sale	918	238.8880 USD
Sale	919	238.9595 USD
Sale	1,209	238.9655 USD
Sale	1,557	238.6800 USD
Sale	2,412	238.7063 USD
Sale	4,409	239.1793 USD
Sale	12,565	238.8056 USD
Sale	59,685	238.7828 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)

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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:	2 Jul 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

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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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BARCLAYS PLC