BANCO SANTANDER S.A.: Optional Early Redemption of Non-Step-Up Non-Cumulative Contingent Convertible Perpetual Preferred Tier 1 Securities (CoCo)

POLISH FINANCIAL SUPERVISION AUTHORITY

UNI - EN REPORT No

/

2026

Date of issue:

2026-10-14

Short name of the issuer

BANCO SANTANDER S.A.

Subject

Optional Early Redemption of Non-Step-Up Non-Cumulative Contingent Convertible Perpetual Preferred Tier 1 Securities (CoCo)

Official market - legal basis

Unofficial market - legal basis

Contents of the report:

The content of the report is attached hereto.

Annexes

File

Description

EN HR CALL AT1 US05971KAH23.pdf

Legal framework

Type of information

RegulatoryData

Collection Body

PLKNF

Unique data record identifier

Type of submission

New (to be used for new information)

Voluntary information flag

Date or period covered [Date or beginning of the period to which the information relates]

2026-10-14

Date or period covered [Date or end of the period to which the information relates]

2026-10-14

Personal data flag

Macierzyste państwo członkowskie, w stosownych przypadkach

PL

DocumentReference

Język, w którym przekazano informacje

Oryginał (ORIG) czy tłumaczenie (TRAN)

Numer referencyjny pliku danych

PL

ORIG

SubmittingEntity

Submitting entity LEI

or

Submitting entity name - natural person

5493006QMFDDMYWIAM13

RelatedEntity/LegalPerson

Entity LEI

Size of the entity

Industry sector(s)

5493006QMFDDMYWIAM13

Large group

(acc. regulation) Credit institution

(fullname of the issuer)

(short name of the issuer)

(sector according to clasification

of the WSE in Warsow)

(post code)

(city)

(street)

(number)

(phone number)

(fax)

(e-mail)

(web site)

(NIP)

(REGON)

SIGNATURE OF PERSONS REPRESENTING THE COMPANY