BANCO SANTANDER, S.A. «...1617181920...» Page 17 out of 24 19/11/2021 14:01 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 12th and 18th November 2021 under the buyback programme Register number: 12833 12/11/2021 14:02 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 5th and 11th November 2021 under the buyback programme Register number: 12743 05/11/2021 15:06 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 29th October and 4th November 2021 under the buyback programme Register number: 12616 Notification modified by communication number 12614 dated 05/11/2021 (14:00) 05/11/2021 14:00 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 29th October and 4th November 2021 under the buyback programme Register number: 12614 Notification modified by communication number 12616 dated 05/11/2021 (15:06) 29/10/2021 14:00 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 22nd October and 28th October under the buyback programme Register number: 12501 29/10/2021 07:09 BANCO SANTANDER, S.A. Other relevant information Banco Santander, S.A. announces that it expects to launch on 3 November, 2021, voluntary tender offers to acquire all of the Series B shares and American Depositary Shares of Banco Santander México, S.A. Register number: 12464 Related to communication no. 9893 dated 08/06/2021 (22:01) 26/10/2021 16:05 BANCO SANTANDER, S.A. On business and financial situation Notice of 2021 third quarter results presentation on 27 October, 2021 Register number: 12368 22/10/2021 14:01 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 15th and 21st October under the buyback programme Register number: 12320 15/10/2021 14:02 BANCO SANTANDER, S.A. Share buy-back , stabilisation and treasury stock programmes Banco Santander communicates that it has carried out the following transactions over its own shares between 6 October and 14 October relating to the buyback programme Register number: 12211 17/09/2021 18:43 BANCO SANTANDER, S.A. On financial instruments Información complementaria warrants emitidos por Banco Santander Complementary information warrants issued by Banco Santander (Only available in Spanish) Register number: 11728 Page 17 out of 24 «...1617181920...»