AIB Group Plc

Major Shareholding Notification • Nov 13, 2025

National Storage Mechanism | Additional information

RNS Number : 4786H

AIB Group PLC

13 November 2025

Note: Late Notification by Shareholder

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: Principal Global Investors, LLC		City and country of registered office (if applicable): Des Moines, Iowa (United States)
4. Full name of shareholder(s)(if different from 3.)v:
5. Date on which the threshold was crossed or reachedvi:4 March 2025
6. Date on which issuer notified:12 November 2025
7. Threshold(s) that is/are crossed or reached:3% of Regulatory requirement under the Transparency Regulations 2007
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	3.14%		0%	3.14%	73,184,513
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 ISIN code (if possible)	Number of voting rightsix					% of voting rights
Direct			Indirect		Direct		Indirect
Ordinary Shares (ISIN: IE00BF0L3536)	0			73,184,513		0%		3.14%
SUBTOTAL A	73,184,513					3.14%
B 1: Financial Instruments according to Regulation 17(1)(a) of the Regulations
Type of financial instrument		Expiration datex	Exercise/ Conversion Periodxi			Number of voting rights that may be acquired if the instrument is exercised/converted.			% of voting rights
N/A		N/A	N/A			N/A			N/A
			SUBTOTAL B.1			N/A			N/A
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
N/A	N/A		N/A		N/A		N/A			N/A
					SUBTOTAL B.2		N/A			N/A

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
Principal Global Investors, LLC	3.14%		3.14%
Principal Financial Services Inc.
National Bank of the Republic of Kazakhstan - Global Index Equity
Principal Funds, Inc. - Overseas Fund
Principal Funds, Inc. - International Equity Index Fund
Principal Diversified International Separate Account
Principal Financial Services International ADR
L3Harris Pension Master Trust
Inter-American Development Bank Postretirement Benefits Plan International Core Equity
Knights of Columbus Master Trust
Principal Global Investors Collective Investment Trust - International Equity Fund
Principal Funds, Inc. - International Equity Fund
Principal Exchange-Traded Funds - Principal International Equity ETF

Principal Funds, Inc. - Diversified International Fund
Principal Variable Contracts Funds, Inc. - Diversified International Account
Inter-American Development Bank Staff Retirement Plan International Core Equity
CIBC Global Equity Private Pool
Principal MPF European Equity Fund
Principal Global Investors Collective Investment Trust - Diversified International Equity Fund
Board of Administration of the City of Memphis Retirement System
Catholic Responsible Investments International Equity Fund
Principal Life Style Fund - Principal European Equity Fund PI
City of Fresno Retirement Systems
Boilermakers National Annuity Trust
Principal Life Style Fund - Principal International Equity Fund PI
Principal Global Investors Funds - European Responsible Equity Fund
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: Principal Global Investors, LLC ("PGI") is an investment adviser registered with the U.S. Securities and Exchange Commission under the US Investment Advisers Act of 1940. As such, pursuant to advisory contracts, PGI has the power to purchase and sell securities on behalf of its clients and the power to vote for most clients. Persons other than PGI are entitled to receive all dividends from, and proceeds from the sale of all securities reported hereunder. PGI provides this TR1 form as of 12 November 2025, as original TR1 form (submitted on 6 March 2025) was inadvertently sent to an incorrect email address.

Done at Des Moines, Iowa on 6th March 2025.

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