AIB Group Plc — Major Shareholding Notification 2025

Nov 12, 2025

{0}------------------------------------------------

Standard Form TR-1

Standard form for notification of major holdings

NOTIFICATION OF MAJOR HOLDINGS (to be sent to the relevant issuer and to the Central Bank of Ireland)i

			1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attachedii:

AIB Group plc

• 1. Reason for the notification (please tick the appropriate box or boxes):
• [] An acquisition or disposal of voting rights
• An acquisition or disposal of financial instruments
• [] An event changing the breakdown of voting rights
• [] Other (please specify)ii
• 1. Details of person subject to the notification obligationiv :

Name:

City and country of registered office (if applicable):

Bank of America Corporation

Wilmington, DE, United States

• 1. Full name of shareholder(s) (if different from 3.)v :
• 1. Date on which the threshold was crossed or reachedvi: 10/11/2025
• 1. Date on which issuer notified: 11/11/2025
• 1. Threshold(s) that is/are crossed or reached: 4%
• 1. Total positions of person(s) subject to the notification obligation:

	% of voting rightsattached to shares(total of 9.A)	% of voting rightsthrough financialinstruments(total of 9.B.1 + 9.B.2)	Total of both in % (9.A +9.B)	Total numberof votingrights ofissuervii
Resulting situationon the date onwhich threshold wascrossed or reached	0.317%	4.010%	4.327%	2,136,766,718
Position of previousnotification (ifapplicable)	0.277%	3.983%	4.260%

{1}------------------------------------------------

9. Notified details of the resulting situation on the date on which the threshold was crossed or reachedviii:

A: Voting rights attached to shares

Class/type of	Number of voting rightsix		% of voting rights
sharesISIN code (if possible)	Direct	Indirect	Direct	Indirect
IE00BF0L3536	n/a	4,871,045	n/a	0.228%
US00135T1043	n/a	1,897,310	n/a	0.089%
SUBTOTAL A	n/a	6,768,355	n/a	0.317%

B 1: Financial Instruments according to Regulation 17(1)(a) of the Regulations
Type of financialinstrument	Expirationdatex	Exercise/Conversion Periodxi	Number of voting rightsthat may be acquired ifthe instrument isexercised/converted.	% of votingrights
Right to Recall	n/a	n/a	98,849	0.005%
Physical Swaps	13/01/2026	n/a	20,000,000	0.936%
Physical Swaps	11/12/2025	n/a	10,000,000	0.468%
Physical Swaps	17/02/2026	n/a	720,996	0.034%
Physical Swaps	26/11/2025	n/a	5,943,594	0.278%
		SUBTOTAL B.1	36,763,439	1.721%

B 2: Financial Instruments with similar economic effect according to Regulation 17(1)(b) of the Regulations

Type offinancialinstrument	Expirationdate	Exercise/conversionperiod	Physical or cashsettlement	Number of votingrights	% of voting rights
Swaps	18/03/2026	n/a	Cash	392	0.000%

{2}------------------------------------------------

Swaps	31/07/2026	n/a	Cash	6,315	0.000%
Swaps	16/03/2029	n/a	Cash	209,375	0.010%
Swaps	15/06/2026	n/a	Cash	2,176,962	0.102%
Swaps	06/01/2026	n/a	Cash	12,717,334	0.595%
Swaps	13/03/2026	n/a	Cash	9,630,255	0.451%
Swaps	26/06/2026	n/a	Cash	8,527,510	0.399%
Swaps	30/09/2026	n/a	Cash	24,042	0.001%
Swaps	07/03/2029	n/a	Cash	180,277	0.008%
Swaps	23/02/2026	n/a	Cash	5,139,004	0.241%
Swaps	16/09/2026	n/a	Cash	483,974	0.023%
Swaps	15/10/2027	n/a	Cash	442,218	0.021%
Swaps	15/02/2028	n/a	Cash	855,644	0.040%
Swaps	02/11/2026	n/a	Cash	38,606	0.002%
Swaps	10/03/2026	n/a	Cash	4,627,726	0.217%
Swaps	14/06/2027	n/a	Cash	220	0.000%
Swaps	30/01/2026	n/a	Cash	6,346	0.000%
Swaps	30/11/2027	n/a	Cash	14,638	0.001%
Swaps	08/12/2025	n/a	Cash	3,621,118	0.168%
Swaps	26/01/2026	n/a	Cash	224,679	0.010%
			SUBTOTAL B.2	48,926,635	2.289%

{3}------------------------------------------------

		10. Information in relation to the person subject to the notification obligation (please tick the applicable box):
		[ ] Person subject to the notification obligation is not controlled by any natural person or legal entity and doesnot control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer.xiii
	[X] Full chain of controlled undertakings through which the voting rights and/or the
		financial instruments are effectively held starting with the ultimate controlling natural person or legal entityxiv:
Namexv	% of voting rights if itequals or is higher thanthe notifiable threshold	% of voting rights throughfinancial instruments if itequals or is higher thanthe notifiable threshold	Total of both if it equals oris higher than thenotifiable threshold
Bank of America
Corporation
NB Holdings Corporation
BAC North America
Holding Company
Bank of America, NationalAssociation
Bank of AmericaCorporation
NB Holdings Corporation
BAC North AmericaHolding Company
Merrill Lynch, Pierce,
Fenner & Smith
Incorporated
Managed Account AdvisorsLLC

{4}------------------------------------------------

Bank of AmericaCorporation
NB Holdings Corporation
BofAML Jersey HoldingsLimited
BofAML EMEA Holdings 2Limited
Merrill Lynch International
Bank of AmericaCorporation
NB Holdings Corporation
BofA Securities, Inc.
Bank of AmericaCorporation
NB Holdings Corporation
BAC North AmericaHolding Company
Merrill Lynch, Pierce,Fenner & SmithIncorporated

11. In case of proxy voting: [name of the proxy holder] will cease to hold [% and number] voting rights as of [date]

{5}------------------------------------------------

12. Additional information xvi:

Done at United Kingdom on 11th November 2025.