Banco Santander Regulatory News (BNC)

Banco Santander, S.A. ("the Company")

Total Voting Rights

In accordance with the Financial Conduct Authority's (FCA) Disclosure Guidance and Transparency Rule 5.6.1R, the Company notifies the market that as at 30 June 2023:

1. The Company's issued share capital comprised 16,184,146,059 ordinary shares of EUR 0.50 each, each with one vote, 14,124,020 ordinary shares of EUR 0.50 each are held in treasury.

2. Therefore, for the purpose of the FCA's Disclosure Guidance and Transparency Rule 5.6.1R, the total number of voting rights in the Company was 16,170,022,039 and this figure may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the FCA's Disclosure Guidance and Transparency Rules.

Enquiries:

Begoña Morenés

Global Head of Santander Shareholders and Investor Relations

investor@gruposantander.com

LEI: 5493006QMFDDMYWIAM13

END