AIB Group Plc — Major Shareholding Notification 2025

Mar 13, 2025

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

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)iii:

3. Details of person subject to the notification obligationiv :

Name: JPMorgan Chase & Co. City and country of registered office (if applicable): Wilmington, Delaware, United States of America

4. Full name of shareholder(s) (if different from 3.)^v : J.P. Morgan Securities plc

5. Date on which the threshold was crossed or reachedvi: 10 March 2025

6. Date on which issuer notified: 12 March 2025

7. Threshold(s) that is/are crossed or reached: 3%

8. Total positions of person(s) subject to the notification obligation:

	% of voting rights attached to shares (total of 9.A)	% of voting rights through financial instruments (total of 9.B.1 + 9.B.2)	Total of both in % (9.A + 9.B)	Total number of voting rights of issuervii
Resulting situation on the date on which threshold was crossed or reached	1.92	1.16	3.09	2,328,438,575
Position of previous notification (if applicable)	n/a	n/a	n/a

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		44,815,083		1.92%
SUBTOTAL A		44,815,083		1.92%

B 1: Financial Instruments according to Regulation 17(1)(a) of the Regulations
Type of financial Expiration instrument datex		Exercise/ Conversion Periodxi	Number of voting rights that may be acquired if the instrument is exercised/converted.	% of voting rights
		SUBTOTAL B.1

B 2: Financial Instruments with similar economic effect according to Regulation 17(1)(b) of the Regulations
Type of financial instrument	Expiration datex	Exercise/ Conversion Period xi	Physical or cash settlementxii	Number of voting rights	% of voting rights
Cash-settled Equity Swap	13/08/2025	13/08/2025	Cash	7,562	0.00
Cash-settled Equity Swap	02/09/2025	02/09/2025	Cash	4,634	0.00
Cash-settled Equity Swap	09/09/2025	09/09/2025	Cash	0	0.00
Cash-settled Equity Swap	17/09/2025	17/09/2025	Cash	11,829,864	0.51
Cash-settled Equity Swap	24/09/2025	24/09/2025	Cash	0	0.00

Cash-settled Equity Swap	11/12/2025	11/12/2025	Cash	1,568,823	0.07
Cash-settled Equity Swap	14/01/2026	14/01/2026	Cash	3	0.00
Cash-settled Equity Swap	30/01/2026	30/01/2026	Cash	2,237	0.00
Cash-settled Equity Swap	10/02/2026	10/02/2026	Cash	1,633	0.00
Cash-settled Equity Swap	11/02/2026	11/02/2026	Cash	74,107	0.00
Cash-settled Equity Swap	25/02/2026	25/02/2026	Cash	32,253	0.00
Cash-settled Equity Swap	11/03/2026	11/03/2026	Cash	15,828	0.00
Cash-settled Equity Swap	23/03/2026	23/03/2026	Cash	485	0.00
Cash-settled Equity Swap	02/04/2026	02/04/2026	Cash	297	0.00
Cash-settled Equity Swap	09/04/2026	09/04/2026	Cash	1,994	0.00
Cash-settled Equity Swap	09/06/2026	09/06/2026	Cash	13,142,544	0.56
Cash-settled Equity Swap	02/04/2027	02/04/2027	Cash	1,989	0.00
Cash-settled Equity Swap	02/02/2028	02/02/2028	Cash	115,592	0.00
Cash-settled Equity Swap	30/05/2028	30/05/2028	Cash	2	0.00
Cash-settled Equity Swap	06/07/2028	06/07/2028	Cash	296,087	0.01
			SUBTOTAL B.2	27,095,934	1.16%

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 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:

Namexv	% of voting rights if it 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
JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association
J.P. Morgan International Finance Limited
J.P. Morgan Capital Holdings Limited
J.P. Morgan Securities plc			3.06%
JPMorgan Chase & Co.
JPMorgan Chase Holdings LLC
J.P. Morgan Broker Dealer Holdings Inc.
J.P. Morgan Securities LLC
JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association

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

12. Additional informationxvi:

Done at London on 12 March 2025