Company: BCDRF
Filing Date: 2025-01-02
Form Type: 6-K
Source: 0000891478-25-000002
Chunk: 5

Company: Banco Santander, S.A.
Filing Date: 2025-01-02
Form: 6-K
Chunk 5
---
 — |     |                            |       — |     |                          |      — |     |      — |     |       |     -62 |
| Others increases or (-) decreases of the equity |     |             |     — |     |               |      — |     |                                         |  24 |     |                          |  80 |     |                               |      — |     |                      | — |     |                |   -302 |     |            |      — |     |                                                   |       — |     |                   |      — |     |                            |       — |     |                          |      — |     |    388 |     |       |     190 |
| Balance as at 09-30-2024                        |     |             | 7,747 |     |               | 41,604 |     |                                         | 744 |     |                          | 213 |     |                               | 82,324 |     |                      | — |     |                | -5,887 |     |            |   -459 |     |                                                   |   9,309 |     |                   | -1,525 |     |                            | -37,471 |     |                          | -1,852 |     | 10,316 |     |       | 105,063 |

<div align='center'>(*) Presented for comparison purposes only (see Note 1.e).

The accompanying explanatory Notes 1 to 17 are an integral part of the condensed consolidated statement of changes in total equity

for the nine-month period ended 30 September 2024.</div>

| January - September 2024 |     | 9 |

<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 NINE-MONTH PERIODS ENDED 30 SEPTEMBER 2024 AND 2023

(EUR million)</div>

|                                                 |     | Capital     |       |     | Share premium |        |     | Equity instruments issued (not capital) |     |     | Other equity instruments |     |     | Accumulated retained earnings |        |     | Revaluation