Proxy Voting Form

24 March 2023

Glanbia plc ("Glanbia", the "Group", the "Company", the "plc"), the global nutrition group, announces that the Proxy Voting Form for the 2023 Annual General Meeting (the "Proxy") is available from today on the Company's website, and may be viewed and downloaded online at:

AGM | Glanbia

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

Euronext Dublin OAM Filing

and at

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

The Proxy will be posted today to shareholders who have elected to receive it by post and will also be available from the Group Secretary and Head of Investor Relations at the Company's registered office at Glanbia House, Kilkenny, R95 E866.

Contact details

Investors

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

Media

Martha Kavanagh, Head of Corporate Communications:   +353 87 646 2006