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 13/09/2024 and filed with Euronext Dublin under reference number ANN137335.

No changes have been made to the form.

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)

Ireland)
attached:	1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are
AIB Group plc
2. Reason for the notification (please tick the appropriate box or boxes):
[ ] An acquisition or disposal of voting rights
[X] 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 obligation:
Name:	City and country of registered office (if applicable):
Orbis Investment Management Limited	Hamilton, Bermuda
4. Full name of shareholder(s)	(if different from 3.):
funds	Orbis Investment Management Limited invests in securities of the issuer on behalf of various investment
5. Date on which the threshold was crossed or reached:
12 September 2024
6. Date on which issuer notified:
13 September 2024
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 issuer
Resulting situation on the date on which threshold was crossed or reached	2.8907%		2.8907%	2,328,692,340
Position of previous notification (if applicable)	3.2322%		3.2322%

9. Notified details of the resulting situation on the date on which the threshold was crossed or reached:
A: Voting rights attached to shares
Class/type of shares	Number of voting rights		% of voting rights
ISIN code (if possible)	Direct	Indirect	Direct	Indirect
IE00BF0L3536		67,315,059		2.8907%

SUBTOTAL A 67,315,059 2.8907%

Type of financial instrument	Expiration date	Exercise/ Conversion Period	B 1: Financial Instruments according to Regulation 17(1)(a) of the Regulations 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 date	Exercise/ Conversion Period	Physical or cash settlement	Number of voting rights	% of voting rights
			SUBTOTAL B.2

applicable box):	10. Information in relation to the person subject to the notification obligation (please tick the
(underlying) issuer.	[ ] 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
[X] Full legal entity:	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
Name	% 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
Allan & Gill Gray
Foundation
EmCap Limited
Allan & Gill Gray
Foundation
SecCap Limited
Allan & Gill Gray
Foundation
Orbis Allan Gray Limited

Orbis Holdings Limited

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

Done at Luxembourg on 13 September 2024.