Shareholders and Investors Financial and economic information Pillar III disclosures report Pilar III disclosures report Pursuant to the Basel III framework, as implemented in Europe via Directive 2013/36 and Regulation 575/2013 on prudential requirements for credit institutions and investment firms, we present this Pillar III disclosures report with the market disclosure and reporting requirements set forth in section VIII of said Regulation. 2021 2Q21 Report 2,3 MB 1Q21 Report 241,3 KB USEFUL LINKS LEGAL LINKS OF INTEREST © Banco Santander S.A. All rights reserved. Corporate Headquarters: CGS Av. Cantabria s/n 28660 Boadilla del Monte, Madrid (Spain) COOKIE CONFIGURATION For Banco Santander, it is important to adapt to your tastes and preferences. To this end, we use proprietary and third-party cookies to differentiate your experience from that of other users, for analytical purposes and to deliver personalised advertising based on a profile drawn from your browsing habits. You can configure cookies or accept all of them. This banner will remain active until you run one of the two options. For further information, please consult our Cookie Policy. CONFIGURE COOKIES It only takes you a few seconds ACCEPT ALL COOKIES

Shareholders and Investors Fixed-Income Fixed-Income Presentations Fixed-Income Presentations 2021 ALL YEAR 27-10-2021 Fixed income Investors Presentation 9M21 2,9 MB 30-09-2021 Banco Santander Harmonised Transparency Template 3Q2021 713,1 KB 28-07-2021 Fixed Income Investors Presentation H121 1,7 MB 16-06-2021 Santander GreenBond IP 2,5 MB 30-06-2021 Banco Santander Harmonised Transparency Template 2Q2021 713,2 KB 29-04-2021 Fixed Income Investors Presentation Q121 1,8 MB 31-03-2021 Banco Santander Harmonised Transparency Template 1Q2021 713,2 KB USEFUL LINKS LEGAL LINKS OF INTEREST © Banco Santander S.A. All rights reserved. Corporate Headquarters: CGS Av. Cantabria s/n 28660 Boadilla del Monte, Madrid (Spain) COOKIE CONFIGURATION For Banco Santander, it is important to adapt to your tastes and preferences. To this end, we use proprietary and third-party cookies to differentiate your experience from that of other users, for analytical purposes and to deliver personalised advertising based on a profile drawn from your browsing habits. You can configure cookies or accept all of them. This banner will remain active until you run one of the two options. For further information, please consult our Cookie Policy. CONFIGURE COOKIES It only takes you a few seconds ACCEPT ALL COOKIES