09 August 2024

SANTANDER UK PLC

HALF YEAR FINANCIAL REPORT FOR THE SIX MONTHS ENDED 30 JUNE 2024

Santander UK plc (the 'Company') announces that its half year Financial Report for the six months ended 30 June 2024 will be submitted in unedited full text to the National Storage Mechanism and will shortly be available for inspection at  https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

The Company's half year Financial Report may also be accessed via the Santander UK website here.

This announcement is made in accordance with DTR 6.3.5R(1A).

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Additional information about Santander UK and Banco Santander

Santander UK is a financial services provider in the UK that offers a wide range of personal and commercial financial products and services. At 30 June 2024, the bank had around 19,600 employees and serves around 14 million active customers, including 7 million digital customers via a nationwide 444 branch network, telephone, mobile and online banking. Santander UK is subject to the full supervision of the FCA and the PRA in the UK. Santander UK plc customers' eligible deposits are protected by the FSCS in the UK.

Banco Santander (SAN SM, STD US, BNC.LN) is a leading commercial bank, founded in 1857 and headquartered in Spain and one of the largest banks in the world by market capitalization. The group's activities are consolidated into five global businesses: Retail & Commercial Banking, Digital Consumer Bank, Corporate & Investment Banking (CIB), Wealth Management & Insurance and Payments (PagoNxt and Cards). This operating model allows the bank to better leverage its unique combination of global scale and local leadership. Banco Santander aims to be the best open financial services platform providing services to individuals, SMEs, corporates, financial institutions and governments. The bank's purpose is to help people and businesses prosper in a simple, personal and fair way. Banco Santander is building a more responsible bank and has made a number of commitments to support this objective, including raising €220 billion in green financing between 2019 and 2030. In the first quarter of 2024, Banco Santander had €1.3 trillion in total funds, 166 million customers, 8,400 branches and 211,000 employees.