WHERE WE ARE Our balanced geographic diversification has been key to generating stable and resilient growth over the years Where we are Starting in the first quarter of 2021, we changed the Group’s organizational structure and financial reporting to reflect our strategic initiatives and achieve our aim: to be the world’s best open financial services platform. Our primary segments are Europe, North America, South America and Digital Consumer Bank. Our global reach is backed by our secondary segments: Santander Corporate & Investment Banking (Santander CIB), Wealth Management & Insurance (WM&I) and PagoNxt. Primary segments Secondary segments 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 General Information Investors Contact Investors Contact INVESTOR RELATIONS TEAM Begoña Morenés GLOBAL HEAD OF SANTANDER SHAREHOLDER AND INVESTOR RELATIONS Carlos Berastain HEAD OF INVESTOR RELATIONS AND MARKET INTELLIGENCE EQUITY, FIXED INCOME & RATING AGENCIES Fernando Donoso INVESTOR RELATIONS Beatriz Serrano INVESTOR RELATIONS Gema Navamuel INVESTOR RELATIONS EQUITY, FIXED INCOME AMERICAS Paula Cricca SHAREHOLDER AND INVESTOR RELATIONS – US ESG Héctor Iturralde Tosin Iduh CORPORATE ACCESS COORDINATOR Marta Conde CONTACT THE INVESTOR RELATIONS TEAM AT: investor@gruposantander.com +34 91 259 65 14 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