BANCO SANTANDER, S.A. «...678910...» Page 7 out of 25 05/12/2023 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 30 November and 4 December under the buyback programme Register number: 25701 30/11/2023 12:06 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 23 and 29 November under the buyback programme Register number: 25600 23/11/2023 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 16 and 22 November under the buyback programme Register number: 25509 22/11/2023 08:03 BANCO SANTANDER, S.A. On financial instruments Optional early redemption of all outstanding Non-Step-Up Non-Cumulative Contingent Convertible Perpetual Preferred Tier 1 Securities with ISIN code XS1692931121 Register number: 25495 16/11/2023 22:52 BANCO SANTANDER, S.A. On financial instruments Banco Santander announces that it has completed placement of two series of preferred securities contingently convertible into newly issued ordinary shares of the Bank Register number: 25446 16/11/2023 15:19 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 8 and 15 November under the buyback programme Register number: 25431 Notification modified by communication number 25425 dated 16/11/2023 (12:01) 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 Page 7 out of 25 «...678910...»