Company: BCDRF
Filing Date: 2025-07-31
Form Type: 6-K
Source: 0000891478-25-000111
Chunk: 128

Company: Banco Santander, S.A.
Filing Date: 2025-07-31
Form: 6-K
Chunk 128
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322 shares, respectively, of EUR 0.50 of nominal value each and all of them of a unique class and series.

On 3 June 2025, there was a capital reduction amounting to EUR 133,583,475 through the redemption of 267,166,950 shares, corresponding to the share buyback program carried out between February and June 2025.

The transaction did not involve the return of contributions to shareholders, as the Bank holds the redeemed shares.

#### b) Share premium
As a result of the capital reductions described in Note 11.a, during the first semester of 2025, the share premium has been reduced by EUR 1,453,416,348 corresponding to the difference between the purchase value of the shares amortised (EUR 1,586,999,823) and the nominal value of said shares (EUR 133,583,475) (see Total Statement of Changes in Shareholders' Equity). Likewise, and in accordance with applicable legislation, a reserve for amortized capital has been allocated with a charge to the share premium for an equal amount to the nominal value of said amortised shares (EUR 133,583,475 ).

c) Breakdown of other comprehensive income - Items not reclassified to profit or loss and Items that may be reclassified to profit or loss

|                                                                                                                   |     | EUR million |         |         |            |         |         |
|                                                                                                                   |     | 30-06-2025  |         |         | 31-12-2024 |         |         |
| Other comprehensive income accumulated                                                                            |     |             |         | -37,565 |            |         | -36,595 |
| Items not reclassified to profit or loss                                                                          |     |             |         |  -4,060 |            |         |  -4,757 |
| Actuarial gains or losses on defined benefit pension plans                                                        |     |             |  -3,997 |         |            |  -4,404 |         |
| Non-current assets held for sale                                                                                  |     |             |      50 |         |            |       — |         |
| Share in other income and expenses recognised in investments, joint ventures and associates                       |     |             |       — |         |            |      -1 |         |
| Other valuation adjustments                                                                                       |     |             |       — |         |            |       — |         |
| Changes in the fair value of equity instruments measured at fair