Banco Santander S.A.

Declaration of Voting Results & Voting Rights Announcements • Dec 23, 2025

National Storage Mechanism | Additional information

RNS Number : 7303M

Banco Santander S.A.

23 December 2025

ANNEX

Template for notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

THIS NOTIFICATION RELATES TO AGROPECUARIA EL CASTAÑO, S.L.U.

2

Reason for the notification

a)

Position/status

tHIS notification RELATES TO AGROPECUARIA EL CASTAÑO, S.L.U., A person closely associated with FRANCISCO JAVIER BOTÍN - SANZ DE SAUTUOLA O´SHEA, DIRECTOR OF THE ISSUER.

b)

Initial notification /Amendment

INITIAL NOTIFICATION

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

BANCO SANTANDER, S.A.

b)

LEI

5493006QMFDDMYWIAM13

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

ORDINARY SHARES OF 0.50 EURO NOMINAL VALUE (ISIN: ES0113900J37)

b)

Nature of the transaction

CONTRIBUTION BY THE COMPANY AGROPECUARIA EL CASTAÑO, S.L.U. TO THE COMPANY AGROPECUARIA EL CASTAÑO IBÉRICA, S.L.U. OF 13,135,613 SHARES IN BANCO SANTANDER, S.A. THE REFERENCE PRICE FOR THE CONTRIBUTION IS THE MARKET CLOSING PRICE ON 23 DECEMBER 2025. MR JAVIER BOTIN HOLDS 100% OF THE SHARE CAPITAL OF BOTH COMPANIES.

c)

Price(s) and volume(s)

Price(s)	Volume(s)
10.00	13,135,613

d)

Aggregated information

- Aggregated volume

- Price

ORDINARY SHARES OF 0.50 EURO NOMINAL VALUE (ISIN: ES0113900J37)

Price	Volume
10.00 ​	13,135,613

e)

Date of the transaction

2025-12-23

f)

Place of the transaction

XOFF

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