# EDGAR Filing Document

**Accession Number:** 0000891478
**File Stem:** 0000950103-25-007737
**Filing Date:** 2025-6
**Character Count:** 7211
**Document Hash:** 8cf228973da77c779449d662f3fbf034
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950103-25-007737.hdr.sgml**: 20250624

**ACCESSION NUMBER**: 0000950103-25-007737

**CONFORMED SUBMISSION TYPE**: F-X

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250624

**DATE AS OF CHANGE**: 20250624

**EFFECTIVENESS DATE**: 20250624

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Banco Santander, S.A.
- **CENTRAL INDEX KEY:** 0000891478
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMMERCIAL BANKS, NEC [6029]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 132617929
- **STATE OF INCORPORATION:** U3
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** F-X
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 005-88558
- **FILM NUMBER:** 251067873

**BUSINESS ADDRESS:**
- **STREET 1:** CIUDAD GRUPO SANTANDER
- **STREET 2:** BOADILLA DEL MONTE
- **CITY:** MADRID
- **STATE:** U3
- **ZIP:** 28660
- **BUSINESS PHONE:** 34 91 289 32 80

**MAIL ADDRESS:**
- **STREET 1:** CIUDAD GRUPO SANTANDER
- **STREET 2:** BOADILLA DEL MONTE
- **CITY:** MADRID
- **STATE:** U3
- **ZIP:** 28660

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BANCO SANTANDER SA
- **DATE OF NAME CHANGE:** 20070925

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BANCO SANTANDER CENTRAL HISPANO SA
- **DATE OF NAME CHANGE:** 19990512

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BANCO SANTANDER S A
- **DATE OF NAME CHANGE:** 19931201
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Banco Santander, S.A.
- **CENTRAL INDEX KEY:** 0000891478
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMMERCIAL BANKS, NEC [6029]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 132617929
- **STATE OF INCORPORATION:** U3
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** F-X

**BUSINESS ADDRESS:**
- **STREET 1:** CIUDAD GRUPO SANTANDER
- **STREET 2:** BOADILLA DEL MONTE
- **CITY:** MADRID
- **STATE:** U3
- **ZIP:** 28660
- **BUSINESS PHONE:** 34 91 289 32 80

**MAIL ADDRESS:**
- **STREET 1:** CIUDAD GRUPO SANTANDER
- **STREET 2:** BOADILLA DEL MONTE
- **CITY:** MADRID
- **STATE:** U3
- **ZIP:** 28660

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BANCO SANTANDER SA
- **DATE OF NAME CHANGE:** 20070925

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BANCO SANTANDER CENTRAL HISPANO SA
- **DATE OF NAME CHANGE:** 19990512

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BANCO SANTANDER S A
- **DATE OF NAME CHANGE:** 19931201

**UNITED STATES** <br> **SECURITIES AND EXCHANGE COMMISSION** <br> **Washington, D.C. 20549** 

**FORM F-X**

**APPOINTMENT OF AGENT FOR SERVICE OF PROCESS <br> AND UNDERTAKING**

A. Name of issuer or person filing ("Filer"): **Banco Santander, S.A.** 

B. (1) This is [check one]:

[X] An original filing for the Filer

[ ] An amended filing for the Filer

&nbsp;&nbsp;&nbsp;&nbsp;(2) A filer may also file the Form F-X in paper under a hardship exemption provided by Regulation S-T Rule 201 or 202 (17 CFR 232.201
or 232.202). When submitting the Form F-X in paper under a hardship exemption, a filer must provide the legend required by Regulation
S-T Rule 201(a)(2) or 202(c) (17 CFR 232.201(a)(2) or 232.202(c)) on the cover page of the Form F-X.

C. Identify the filing in conjunction with which this Form is being
filed:

---

| | |
|:---|:---|
| Name of registrant: | **Banco Santander, S.A.** |
| Form type: | **Form CB** |
| File number (if known): | **005-88558**  |
| Filed by: | **Banco Santander, S.A.** |
| Date filed: | **June 24, 2025 (filed concurrently)** |

---

D. The Filer is incorporated or organized under the laws of the **Kingdom of Spain** and has its principal
place of business at:

**Ciudad Grupo Santander, Avenida de Cantabria s/n, 28660 Boadilla del Monte, Madrid, Spain. <br> Telephone: (011) 34-91-259-6520**

E. The Filer designates and appoints **Banco Santander, S.A., New York Branch ("Agent")** located at:

**437 Madison Ave., New York, New York 10022. Telephone: (212) 350-3500**

as the agent of the Filer upon whom may be served any process, pleadings, subpoenas, or other papers in:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(a) any investigation or administrative proceeding conducted by the Commission; and

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) any civil suit or action brought against the Filer or to which the Filer has been joined as defendant
or respondent, in any appropriate court in any place subject to the jurisdiction of any state or of the United States or of any of its
territories or possessions or of the District of Columbia, where the investigation, proceeding or cause of action arises out of or relates
to or concerns any offering made or purported to be made in connection with the securities described by the Filer in the Form CB submitted
to the SEC on June 24, 2025 or any purchases or sales of any security in connection therewith. The Filer stipulates and agrees that any
such civil suit or action or administrative proceeding may be commenced by the service of process upon, and that service of an administrative
subpoena shall be effected by service upon such agent for service of process, and that service as aforesaid shall be taken and held in
all courts and administrative tribunals to be valid and binding as if personal service thereof had been made.

F. The Filer stipulates and agrees to appoint a successor agent for service of process and file an amended Form F-X if the Filer discharges
the Agent or the Agent is unwilling or unable to accept service on behalf of the Filer at any time until six years have elapsed following
the effective date of the latest amendment to the Form CB.

The Filer further undertakes to advise the Commission promptly of any change to the Agent's name or address during the applicable period by amendment of this Form, referencing the file number of the relevant form in conjunction with which the amendment is being filed.

G. The Filer undertakes to make available, in person or by telephone, representatives to respond to inquiries made by the Commission
staff, and to furnish promptly, when requested to do so by the Commission staff, information relating to: the Forms, Schedules and offering
statements described in General Instructions I. (a), I. (b), I. (c), I. (d) and I. (f) of this Form, as applicable; the securities to
which such Forms, Schedules and offering statements relate; and the transactions in such securities.

The Filer certifies that it has duly caused this power of attorney, consent, stipulation and agreement to be signed on its behalf by the undersigned, thereunto duly authorized, in the city of Madrid, country of Spain, this 24<sup>th</sup> day of June, 2025.

---

| | |
|:---|:---|
|  | **Banco Santander, S.A.** |
| By: | /s/ José Antonio Soler Ramos |
|  | Name: José Antonio Soler Ramos |
|  | Title: Deputy Chief Financial Officer |

---

This statement has been signed by the following person in the capacity and on the date indicated.

---

| | |
|:---|:---|
|  | **BANCO SANTANDER, S.A., NEW YORK BRANCH AS AGENT FOR SERVICE OF PROCESS IN THE UNITED STATES** |
| By: | /s/ Mercedes Pacheco |
|  | Name: Mercedes Pacheco |
|  | Title: Managing Director, Legal, Authorized U.S. Representative |
|  | Date: June 24, 2025 |

---