Shareholders and Investors Santander Share Presence in indexes Presence in indexes Santander shares are present in 63 market indexes, here are the most relevant: Name Weight to 30/09/2021 Geographic Area Index type IBEX 35 INDEX 11,28% Spain General Euro Stoxx 50 1,80% Continental Europe General MSCI EURO 1,41% Continental Europe General Euro Stoxx Banks 11,69% Continental Europe Financial Stoxx Europe 600 Banks 7,16% Europe Financial Bloomberg Europe 500 Banks 5,78% Europe Financial Bloomberg World Banks 0,90% Global Financial 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

Corporate governance and remuneration policy By-laws Board committees Rules and Regulations of the Board of Directors International advisory board Director remuneration (PDF 863 Kb) Rules and Regulations for the General Shareholders' Meeting Remuneration of identified staff (PDF 1300 Kb) Organisational structure Internal control (PDF 871.7 Kb) Board of directors Risks (PDF 388.6 Kb) Suitability of board members and key office holders (PDF 182 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