Company: BCDRF
Filing Date: 2025-06-03
Form Type: 6-K
Source: 0000950103-25-006866
Chunk: 3

Company: Banco Santander, S.A.
Filing Date: 2025-06-03
Form: 6-K
Chunk 3
---
 | SAN      | Purchase    | CEUX          |          145,155 |           7.0638 |
| 30/05/2025 | SAN      | Purchase    | TQEX          |           48,894 |           7.0675 |
| 30/05/2025 | SAN      | Purchase    | AQEU          |           80,390 |           7.0753 |
| 02/06/2025 | SAN      | Purchase    | XMAD          |        1,144,454 |           7.0177 |
| 02/06/2025 | SAN      | Purchase    | CEUX          |          184,870 |           7.0152 |
| 02/06/2025 | SAN      | Purchase    | TQEX          |           44,250 |           7.0075 |
| 02/06/2025 | SAN      | Purchase    | AQEU          |           93,376 |           7.0052 |
|            |          |             | TOTAL         |        3,566,950 |                  |

Issuer name: Banco Santander, S.A. - LEI 5493006QMFDDMYWIAM13

Reference of the financial instrument: ordinary shares
- Code ISIN ES0113900J37

Detailed information of the transactions carried out within
the referred period is attached as Annex I.

Boadilla del Monte (Madrid), 3 June 2025

<div align='center'>ANNEX I</div>

Detailed information on each of the transactions carried out within the context of the Buy-back Programme between 29/05/2025 and 02/06/2025 (both inclusive).

(https://www.santander.com/content/dam/santander-com/es/documentos/cumplimiento/do-anexo-i-29-may-a-02-jun-2025.pdf)

<div align='center'>IMPORTANT INFORMATION</div>

Not a securities offer

This document and the information it
contains does not constitute an offer to sell nor the solicitation of an offer to buy any securities.

Past performance does not indicate future outcomes

Statements about historical performance
or growth rates must not be construed as suggesting that future performance, share price or results (including earnings per share) will
necessarily be the same or higher than in a previous period. Nothing in this document should be taken as a profit and loss