AIB Group Plc — Major Shareholding Notification 2025

Oct 30, 2025

Note: This submission to OAM is in respect of the regulatory announcement disclosed to the public via RNS on 06/08/2024 and filed with Euronext Dublin under reference number ANN136467.

No changes have been made to the form.

Standard Form TR-1

Standard form for notification of major holdings

% of voting rights attached to shares (total of 9.A)

Resulting situation on the date on which threshold was

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
2. Reason for the notification (please tick the appropriate box or boxes):
[X] 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
3. 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
4. Full name of shareholder(s) (if different from 3.)v	:
5. Date on which the threshold was crossed or reachedvi: 05/08/2024
6. Date on which issuer notified: 06/08/2024
7. Threshold(s) that is/are crossed or reached: 4%
8. Total positions of person(s) subject to the notification obligation:

% of voting rights through financial instruments

(total of 9.B.1 + 9.B.2)

Total of both in % (9.A +

Total number of voting rights of issuervii

9.B)

0.402% 3.679% 4.081% 2,420,519,704

crossed or reached
Position of previous
notification (if applicable)	0.236%	3.739%	3.975%

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 shares	Number of voting rightsix		% of voting rights
ISIN code (if possible)	Direct	Indirect	Direct	Indirect
IE00BF0L3536	n/a	9,725,399	n/a	0.402%
SUBTOTAL A n/a 9,725,399 n/a 0.402%

B 1: Financial Instruments according to Regulation 17(1)(a) of the Regulations
Number of voting rights Type of financial Expiration Exercise/ that may be acquired if datex Conversion Periodxi instrument the instrument is exercised/converted.
Right to Recall	n/a	n/a	159,080	0.007%
Physical Swap	22/04/2025	n/a	6,891,910	0.284%
		SUBTOTAL B.1	7,050,990	0.291%

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

Type of financial instrument	Expiration date	Exercise/con version period	Physical or cash settlement	Number of voting rights	% of voting rights
Swaps	02/04/2025	n/a	Cash	30,124,066	1.245 %
Swaps	02/05/2025	n/a	Cash	914,000	0.038 %
Swaps	15/01/2026	n/a	Cash	1,527,218	0.064 %

			SUBTOTAL B.2	81,995,983	3.388%
Swaps	18/11/2024	n/a	Cash	298,377	0.013 %
Swaps	20/09/2024	n/a	Cash	2,911,000	0.121 %
Swaps	28/08/2024	n/a	Cash	2,110,736	0.088 %
Swaps	01/09/2025	n/a	Cash	88,160	0.004 %
Swaps	31/07/2026	n/a	Cash	118,349	0.005 %
Swaps	19/06/2025	n/a	Cash	25,960	0.002 %
Swaps	21/07/2025	n/a	Cash	6,115,582	0.253 %
Swaps	15/02/2028	n/a	Cash	71,669	0.003 %
Swaps	16/02/2026	n/a	Cash	1,367,385	0.057 %
Swaps	20/03/2025	n/a	Cash	639,583	0.027 %
Swaps	12/06/2025	n/a	Cash	8,680,216	0.359 %
Swaps	18/03/2026	n/a	Cash	719	0.001 %
Swaps	18/09/2024	n/a	Cash	26,738,090	1.105 %
Swaps	08/09/2025	n/a	Cash	264,873	0.011 %

1. 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 does not 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:

% of voting rights if it Namexv equals or is higher than the notifiable threshold	% of voting rights through financial instruments if it equals or is higher than the notifiable threshold	Total of both if it equals or is higher than the notifiable threshold
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Bank of America
Corporation
NB Holdings Corporation
BAC North America
Holding Company
Bank of America, National
Association
Bank of America
Corporation
NB Holdings Corporation
BofA Securities, Inc.
Bank of America Corporation
NB Holdings Corporation
BAC North America Holding Company
Merrill Lynch, Pierce,
Fenner & Smith
Incorporated
Managed Account Advisors LLC
Bank of America Corporation

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

Done at London, United Kingdom on 06th August 2024.