Company: BCDRF
Filing Date: 2025-07-31
Form Type: 6-K
Source: 0000891478-25-000111
Chunk: 103

Company: Banco Santander, S.A.
Filing Date: 2025-07-31
Form: 6-K
Chunk 103
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 and the rest of senior management, were included in the information on remuneration included in the annual report for that year. Similarly, the variable remuneration attributable to the 2025 results, which will be submitted for approval by the Board of Directors at the appropriate time, will be included in the financial statements for the current year.

#### Funds and pension plans of senior management
|                                                      |     | EUR thousand |        |     |            |        |
|                                                      |     | 30-06-2025   |        |     | 30-06-2024 |        |
| Senior management (1)                                |     |              |        |     |            |        |
| Pension funds: Endowments and / or contributions (2) |     |              |  2,708 |     |            |  2,376 |
| Pension funds: Accumulated rights (3)                |     |              | 53,863 |     |            | 59,672 |

1. During the first six months of 2025 none of the senior managers have ceased in their functions (During the first six months of 2024, contributions made by the members of the senior managers who ceased in their functions amounted to EUR 168 thousand).

2. Corresponds to the allocations and/or contributions made during the first six months of 2025 and 2024 as retirement pensions.

3. Corresponds to the rights accrued by members of senior management in the area of pensions. In addition, former members of senior management had at 30 June 2025 and 30 June 2024 rights accumulated for this same concept for EUR 73,141 thousand and EUR 83,485 thousand, respectively.

| January - June 2025 |     | 113 |

#### 5. Financial assets

#### a) Breakdown
The detail, by nature and category for measurement purposes, of Grupo Santander's financial assets, other than the balances relating to Cash, cash balances at central banks and other deposits on demand and Hedging derivatives, at 30 June 2025 and 31 December 2024 is as follows, presented by the nature and categories for valuation purposes:

|                     |     | EUR million |         |     |                |       |     |                |       |     |                |        |     |           |           |
|                     |     | 30-06-2025  |         |     |                |       |     |                |       |     |