Company: BCDRF
Filing Date: 2025-07-30
Form Type: 6-K
Source: 0000950103-25-009476
Chunk: 4

Company: Banco Santander, S.A.
Filing Date: 2025-07-30
Form: 6-K
Chunk 4
---
 reductions
of emissions; changes in operations or investments under existing or future environmental laws and regulations; and changes in government
regulations and regulatory requirements, including those related to climate-related initiatives.

Forward-looking statements are aspirational, should
be regarded as indicative, preliminary and for illustrative purposes only, speak only as of the date of this document and are informed
by the knowledge, information and views available on such date and are subject to change without notice. Banco Santander is not required
to update or revise any forward-looking statements, regardless of new information, future events or otherwise, except as required by applicable
law.

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 forecast.

5

<div align='center'>SIGNATURE</div>

Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

| Date: | July 30, 2025 |     | Banco Santander, S.A. 
 By:                   | /s/ Pedro de Mingo Kaminouchi |                              |
|:------|:--------------|:----|:----------------------|:------------------------------|:-----------------------------|
|       |               |     |                       | Name:                         | Pedro de Mingo Kaminouchi    |
|       |               |     |                       | Title:                        | Head of Corporate Compliance |