Registration with the Commercial Registry of Santander on 1 July 2024 of the public deed of share capital reduction _and amendment of the by-laws_ dated 27 June 2024

Banco Santander informs of the minimum requirement for own funds and eligible liabilities _"MREL"_ determined by the Single Resolution Board and notified by the Bank of Spain

Share capital reduction by 2.09% following completion of buy-back programme

Banco Santander communicates the transactions over its own shares which it has carried out between 6 and 12 June under the buyback programme

Information on transaction made by the obliged person

Banco Santander communicates the transactions over its own shares which it has carried out between 30 May and 5 June under the buyback programme

Banco Santander communicates the transactions over its own shares which it has carried out between 23 and 29 May under the buyback programme

Banco Santander communicates the transactions over its own shares which it has carried out between 17 and 22 May under the buyback programme

Banco Santander communicates the transactions over its own shares which it has carried out between 8 and 16 May under the buyback programme

Santander announces the final results of the invitation to purchase its outstanding 1,500,000,000 4.75 per cent. Non-Step-Up Non-Cumulative Contingent Convertible Perpetual Preferred Tier 1 Securities