Publication of Notice of AGM & Proxy Voting Form

Notice of Annual General Meeting 2026 and Proxy voting Form

25 March 2026

Glanbia plc ("Glanbia" or the "Company"), the 'Better Nutrition company', announces that the Notice of the 2026 Annual General Meeting (the "Notice") and the Proxy Voting Form for the 2026 Annual General Meeting (the "Proxy") are available from today on the Company's website, and may be viewed and downloaded online at: www.glanbia.com/agm. The Notice sets out details of the proposed business to be considered at the Annual General Meeting.

The Notice and the Proxy have been submitted to Euronext Dublin and the UK National Storage Mechanism and will shortly be available for inspection at:-

https://direct.euronext.com/#/oamfiling

and at

https://data.fca.org.uk/#/nsm/nationalstoragemechanism

The Notice and related documents were posted today (25 March 2026) to shareholders who have elected to receive them by post and will also be available from the Group Secretary and Head of Investor Relations at the Company's registered office at Leggetsrath Business Park, Carlow Road, Kilkenny, R95 YTD5.

Contact details

Investors

Liam Hennigan, Group Secretary and Head of Investor Relations: +353 86 046 8375

Media

Martha Kavanagh, Director of Corporate Affairs: +353 87 646 2006