National Storage Mechanism | Additional information

2 March 2023

SANTANDER UK PLC

ANNUAL REPORT AND FINANCIAL STATEMENTS FOR THE YEAR ENDED 31 DECEMBER 2022

Santander UK plc (the "Company") announces its Annual Report and Financial Statements for the year ended 31 December 2022 (the "Annual Report"), which will be submitted to the National Storage Mechanism and will shortly be available for inspection:

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

The Company's Annual Report can also be accessed via the Santander UK website:

https://www.santander.co.uk/about-santander/investor-relations/santander-uk-plc

This announcement is made in accordance with DTR 4.1.3.

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Contacts

Paul Sharratt

Head of Investor Relations

ir@santander.co.uk

07715 087 829

Stewart Todd

Interim Director of Communications and Responsible Banking

mediarelations@santander.co.uk

07711 776286

For more information:

See Investor Update presentation

www.santander.co.uk

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