Bank Of Ireland Regulatory News (BIRG)

Bank of Ireland Group PLC (the "Company")

Total Voting Rights

1 April 2026________________________________________________

The Company announces that, as at 31 March 2026, the Company has in issue 951,275,753 Ordinary Shares, of nominal value of €1.00 each, with voting rights (the "Ordinary Shares").

The Ordinary Shares in issue figure of 951,275,753 should be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change in their interest in, the Company, under the Transparency (Directive 2004/109/EC) Regulations 2007, as amended, and the Central Bank (Investment Market Conduct) Rules.

Sarah McLaughlin

Group Secretary

Tel: +353 87 4315242