BANCO SANTANDER, S.A. «12345...» Page 5 out of 25 29/02/2024 12:02 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 20 and 28 February under the buyback programme Register number: 27047 19/02/2024 23:54 BANCO SANTANDER, S.A. Announcement of general shareholders’ meeting Notice of call to the ordinary general shareholder´s meeting Register number: 26627 19/02/2024 22:45 BANCO SANTANDER, S.A. On business and financial situation 2023 Pillar 3 Disclosures Report Register number: 26626 19/02/2024 22:34 BANCO SANTANDER, S.A. Annual report on directors´ remunerations La Sociedad remite el Informe Anual sobre remuneraciones de los consejeros del Ejercicio 2023 Register number: 26625 19/02/2024 22:30 BANCO SANTANDER, S.A. Annual corporate governance report La sociedad remite el Informe Anual de Gobierno Corporativo del ejercicio 2023 Register number: 26624 19/02/2024 22:24 BANCO SANTANDER, S.A. Half-yearly financial reports and audit reports/limited audit review La sociedad remite información financiera del segundo semestre de 2023 Register number: 26623 19/02/2024 22:21 BANCO SANTANDER, S.A. Annual financial reports and audit reports La sociedad remite el Informe Financiero Anual del ejercicio 2023 Register number: 26622 19/02/2024 08:33 BANCO SANTANDER, S.A. On business and financial situation Press Release on the approval by the board of directors of a final cash dividend and the implementation of a new program to repurchase own shares Register number: 26611 05/02/2024 18:36 BANCO SANTANDER, S.A. Total number of voting rights and capital Registration of the public deed of share capital reduction (and amendment of the by-laws) dated 1 February 2024 with the Commercial Registry of Santander Register number: 26444 26/01/2024 12:12 BANCO SANTANDER, S.A. Other relevant information - Share buy-back , stabilisation and treasury stock programmes Share capital reduction by 2.22% following completion of buy-back programme Register number: 26309 Page 5 out of 25 «12345...»