Company: BCDRF
Filing Date: 2025-04-30
Form Type: 6-K
Source: 0000891478-25-000084
Chunk: 3

Company: Banco Santander, S.A.
Filing Date: 2025-04-30
Form: 6-K
Chunk 3
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 the condensed consolidated statement of recognised income and expense for the three-month period ended 31 March 2025.</div>

| 8 |     | January - March 2025 |

<div align='center'>Translation of interim condensed consolidated financial statements originally issued in Spanish and prepared in accordance with the regulatory financial reporting framework applicable to the Group in Spain (see Notes 1 and 17). In the event of a discrepancy, the Spanish-language version prevails.</div>

### GRUPO SANTANDER

### CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN TOTAL EQUITY
<div align='center'>FOR THE THREE-MONTH PERIODS ENDED 31 MARCH 2025 AND 2024

(EUR million)</div>

|                                                 |     | Capital     |       |     | Share premium |        |     | Equity instruments issued (not capital) |   |     | Other equity instruments |     |     | Accumulated retained earnings |        |     | Revaluation reserves |   |     | Other reserves |        |     | Own shares |      |     | Profit Attributable to shareholders of the parent |         |     | Interim dividends |        |     | Other comprehensive income |         |     | Non-Controlling interest |        |     |        |     | Total |         |
| Other comprehensive income                      |     | Other items |       |     |               |        |     |                                         |   |     |                          |     |     |                               |        |     |                      |   |     |                |        |     |            |      |     |                                                   |         |     |                   |        |     |                            |         |     |                          |        |     |        |     |       |         |
| Balance as at 12-31-2024 (*)                    |     |             | 7,576 |     |               | 40,079 |     |                                         | — |     |                          | 217 |     |                               | 82,326 |     |                      | — |     |                | -5,976 |     |            |  -68 |     |                                                   |  12,574 |     |                   | -1,532 |     |                            | -36,595 |     |                          | -2,020 |     | 10,746 |     |       | 107,327 |
| Adjustments due to errors                       |     |             |     — |     |               |