BANCO SANTANDER S.A.: Webster Bank Acquisition

POLISH FINANCIAL SUPERVISION AUTHORITY

UNI - EN REPORT No

/

2026

Date of issue:

2026-02-03

Short name of the issuer

BANCO SANTANDER S.A.

Subject

Webster Bank Acquisition

Official market - legal basis

Art. 17 ust. 1 MAR

Unofficial market - legal basis

Contents of the report:

The content of the report is enclosed hereto.

Annexes

File

Description

Press release EN.pdf

BANCO SANTANDER S.A.

(fullname of the issuer)

BANCO SANTANDER S.A.

(short name of the issuer)

(sector according to clasification

of the WSE in Warsow)

39004

Santander

(post code)

(city)

Paseo de Pereda

9-12

(street)

(number)

(0034) 91 259 6520

(0034) 91 257 0245

(phone number)

(fax)

(e-mail)

(web site)

A39000013

(NIP)

(REGON)

SIGNATURE OF PERSONS REPRESENTING THE COMPANY

2026-02-03

Grzegorz Socha