BANCO SANTANDER, S.A. «...678910...» Page 8 out of 25 19/10/2023 12:00 BANCO SANTANDER, S.A. Share buy-back , stabilisation and treasury stock programmes Banco Santander communicates the transactions over its own shares which it has carried out between 11 and 18 October under the buyback programme Register number: 24950 18/10/2023 12:03 BANCO SANTANDER, S.A. On business and financial situation Notice of Third Quarter 2023 Results Presentation on October 25 Register number: 24926 11/10/2023 12:19 BANCO SANTANDER, S.A. Share buy-back , stabilisation and treasury stock programmes Banco Santander communicates the transactions over its own shares which it has carried out between 5 and 10 October under the buyback programme Register number: 24852 05/10/2023 12:28 BANCO SANTANDER, S.A. Share buy-back , stabilisation and treasury stock programmes Banco Santander communicates the transactions over its own shares which it has carried out between 28 September and 4 October under the buyback programme Register number: 24764 26/09/2023 19:42 BANCO SANTANDER, S.A. On business and financial situation - On corporate governance Press Release on the approval by the board of directors of the payment of an interim cash dividend and the implementation of a new program to repurchase own shares and changes in the composition of the Board of Directors Register number: 24586 18/09/2023 20:46 BANCO SANTANDER, S.A. On business and financial situation Banco Santander aligns retail and commercial and consumer operating model to its strategy Register number: 24500 18/09/2023 18:01 BANCO SANTANDER, S.A. On financial instruments Replacement of the reference rate currently applicable to a Non-Step-Up Non-Cumulative Contingent Convertible Perpetual Preferred Tier 1 Securities issuance with the USD SOFR Spread-Adjusted ICE Swap Rate published by the ICE Benchmark Administration Register number: 24494 02/08/2023 15:36 BANCO SANTANDER, S.A. Board of Directors Regulations La sociedad remite el reglamento del Consejo de Administración Register number: 24059 28/07/2023 18:21 BANCO SANTANDER, S.A. On business and financial situation Results obtained in the latest stress test exercise carried out by the European Banking Authority (EBA) and the European Central Bank (ECB) Register number: 23998 28/07/2023 13:06 BANCO SANTANDER, S.A. Half-yearly financial reports and audit reports/limited audit review La sociedad remite información financiera del primer semestre de 2023 Register number: 23984 Page 8 out of 25 «...678910...»