BANCO SANTANDER, S.A. «...678910...» Page 6 out of 23 16/11/2023 12:01 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 8 and 15 November under the buyback programme Register number: 25425 Notification modified by communication number 25431 dated 16/11/2023 (15:19) 08/11/2023 12:01 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 31 October and 7 November under the buyback programme Register number: 25285 31/10/2023 10:59 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 26 and 30 October under the buyback programme Register number: 25160 26/10/2023 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 19 and 25 October under the buyback programme Register number: 25043 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 Page 6 out of 23 «...678910...»