Q1'22 Financial Update

Working to become a more sustainable and responsible bank Environmental: supporting the green transition Social: building a > >3,500 more inclusive society Top 20 >21 k GBP 3.97 bn Green Finance EnergyFact reports Ranking Social Mobility Index People supported flood risk 100% 95%¹ mortgages negligible/very low reduction single-use plastic 100% electricity from renewable sources Carbon Neutral in our operations through volunteering 500 k Young people educated >750 k financially empowered people 2019-2021 22% women in senior positions Governance: doing business the right way 73% employees proud to work for Santander Remuneration policy for people and sustainability2 50% independent directors 33% women on Board 米 Santander Note: 2021 data, unless stated otherwise (1) 2021 assessment of our UK mortgage portfolio, see page 25, 2021 Santander UK Strategic Report. (2) At 1 January 2022. 10

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