SANTANDER UK PLC

PUBLICATION OF LISTING PROSPECTUS

The following listing prospectus (the Prospectus) has been approved by the UK Financial Conduct Authority and is available for viewing:

Listing Prospectus dated 26 November 2024 (the Prospectus) relating to Multiple Series of Equity Index Linked Notes previously issued and outstanding under the Notes and Certificate Programme of Santander UK plc, as listed in the table below (together, the Notes).

The Prospectus has been published in order for the Notes, which are currently admitted to trading on the regulated market of Euronext Dublin, to be admitted to the official list of the FCA and admitted to trading on the London Stock Exchange's Main Market (the London Admission). The London Admission is expected to occur on or around 29 November 2024.

It is the Issuer's intention to delist the Notes from the regulated market of Euronext Dublin shortly after the London Admission becomes effective.

To view the full Prospectus please paste the following URL into the address bar of your browser:

http://www.rns-pdf.londonstockexchange.com/rns/7412N_1-2024-11-26.pdf

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

The Prospectus will also be available for viewing via:

https://www.santander.co.uk/about-santander/investor-relations/santander-uk-notes-certificates-programme

For further information, please contact:

Structured Notes Desk

Tel: +44 (0) 20 7756 7000 or [email protected].

DISCLAIMER - INTENDED ADDRESSEES

Please note that the information contained in the Prospectus may be addressed to and/or targeted at persons who are residents of particular countries only (as specified in the Prospectus) 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 Prospectus is not addressed. Prior to relying on the information contained in the Prospectus you must ascertain from such Prospectus whether or not you are part of the intended addressees of the information contained therein.

This publication of the Prospectus does not constitute an offer of securities for sale in the United States. The securities described in the Prospectus have not been, and will not be, registered under the U.S. Securities Act of 1933, as amended (the Securities Act), or under any relevant securities laws of any state of the United States of America, and may not be offered or sold in the United States of America or to, or for the benefit of, U.S. persons (as defined in Regulation S of the Securities Act), unless the securities are registered under the Securities Act or an exemption from the registration requirements of the Securities Act is available.

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