Bank of Ireland GP

Major Shareholding Notification • Nov 3, 2025

National Storage Mechanism | Additional information

RNS Number : 9862F

Bank of Ireland Group PLC

03 November 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)

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

Bank of Ireland Group plc

2. Reason for the notification (please tick the appropriate box or boxes):

[X] 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):

3. Details of person subject to the notification obligation:

Name:

Wellington Management Group LLP

City and country of registered office (if applicable):

c/o Wellington Management Company LLP, 280 Congress Street, Boston, MA 02210 USA

4. Full name of shareholder(s) (if different from 3.):

BP2S London
BNY Custodial Nominees (Ireland) Limited
Brown Brothers Harriman
Citibank NA
Chase Nominees Ltd.
Nortrust Nominees Limited
Morgan Nominees Limited
State Street Nominees Ltd.
USBK William Blair Wellington

5. Date on which the threshold was crossed or reached:

30 Oct 2025

6. Date on which issuer notified:

31 Oct 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 issuer
Resulting situation on the date on which threshold was crossed or reached		2.98%			0.00%			2.98%				952,875,649
Position of previous notification (if applicable)		2.99%			0.01%			3.00%
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 ISIN code (if possible)	Number of voting rights									% of voting rights
Direct			Indirect						Direct			Indirect
IE00BD1RP616 Common Stock				28,408,212									2.98%
SUBTOTAL A	28,408,212									2.98%
B 1: Financial Instruments according to Regulation 17(1)(a) of the Regulations
Type of financial instrument	Expiration date			Exercise/ Conversion Period		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
Equity Swap	20 May 2033			20 May 2033		Cash settlement			34,153 Equity Swap shares or 34,153 votes on a converted basis				0.00%
Equity Swap	05 May 2028			05 May 2028		Cash settlement			12,811 Equity Swap shares or 12,811 votes on a converted basis				0.00%
						SUBTOTAL B.2			46,964				0.00%
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.
[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 entity:
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
Wellington Management Group LLP
Wellington Group Holdings LLP
Wellington Investment Advisors Holdings LLP
Wellington Management Global Holdings, Ltd.
Wellington Management International Ltd
Wellington Management Group LLP
Wellington Group Holdings LLP
Wellington Investment Advisors Holdings LLP
Wellington Management Company LLP
11. In case of proxy voting: [name of the proxy holder]  will cease to hold [% and number] voting rights as of [date].
12. Additional information:
Done at Dublin on 3 November 2025 Contact Conor O'Leary, Head of Group Secretariat Tel +353 (0) 87 6597880

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact [email protected] or visit www.rns.com.

RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy.

END

HOLBJBFTMTJMBLA