RNS ANNOUNCEMENT

SILVERSTONE MASTER ISSUER PLC

Legal entity identifier (LEI): 549300P6OXWKM20QS303

£35,000,000,000 RESIDENTIAL MORTGAGE-BACKED NOTE PROGRAMME

17 March 2026

Publication of Base Prospectus

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

The base prospectus dated 17 March 2026 (the Base Prospectus) for use in connection with certain notes issued from time to time by Silverstone Master Issuer PLC under its £35 billion residential mortgage-backed note programme (the Programme).

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.

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

http://www.rns-pdf.londonstockexchange.com/rns/0148X_1-2026-3-17.pdf

For further information, please contact:

Silverstone Master Issuer PLC

c/o Wilmington Trust SP Services (London) Limited

Third Floor

1 King's Arms Yard

London EC2R 7AF

United Kingdom

Telephone:       +44 (0) 20 7397 3600

Email:              [email protected]  

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 offer contained in 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.