Publication of a Prospectus

NOTICE

Publication of Prospectus

BOWBELL MASTER ISSUER PLC

(the Issuer)

Residential Mortgage-Backed Note Programme

(the Programme)

The following Base Prospectus has been approved by the Financial Conduct Authority and is available for viewing:

Base Prospectus dated 13 June 2025 (the Base Prospectus) relating to the Residential Mortgage-Backed Note Programme established by Bowbell Master Issuer PLC.

To view the full Prospectus, please paste the relevant URL into the address bar of your browser.

http://www.rns-pdf.londonstockexchange.com/rns/8582M_1-2025-6-13.pdf

The Base Prospectus has been submitted to the National Storage Mechanism and will shortly be available for inspection at https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

For further information, please contact:

Bowbell Master Issuer PLC

10th Floor, 5 Churchill Place, London E14 5HU

Telephone: 020 3855 0285

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Base Prospectus may be addressed to and/or targeted at persons who are residents of particular countries (specified in the Base Prospectus) only and is not intended for use and should not be relied upon by any person outside these countries and/or to whom the Base Prospectus is not addressed. Prior to relying on the information contained in the Base Prospectus you must ascertain from the Base Prospectus whether or not you are part of the intended addressees of the information contained therein.

Your right to access this service is conditional upon complying with the above requirement.