Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

THIS NOTIFICATION RELATES TO MR. DAVID ARTHUR HAZELL

2

Reason for the notification

a)

Position/status

GROUP SENIOR EXECUTIVE VICE-PRESIDENT

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

SHARES OF BANCO SANTANDER, S.A. LISTED ON THE NEW YORK STOCK EXCHANGE (NYSE) IN THE FORM OF ADR

(ISIN US05964H1059)

b)

Nature of the transaction

SALE

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

SHARES OF BANCO SANTANDER, S.A. LISTED ON THE NEW YORK STOCK EXCHANGE (NYSE) IN THE FORM OF ADR

(ISIN US05964H1059)

e)

Date of the transaction

2025-05-13

f)

Place of the transaction

XNYS

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

SHARES OF BANCO SANTANDER, S.A. LISTED ON THE LONDON STOCK EXCHANGE (NYSE) IN THE FORM OF CDI

(ISIN: ES0113900J37)

b)

Nature of the transaction

SALE

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

SHARES OF BANCO SANTANDER, S.A. LISTED ON THE LONDON STOCK EXCHANGE (NYSE) IN THE FORM OF CDI

(ISIN: ES0113900J37)

e)

Date of the transaction

2025-05-13

f)

Place of the transaction

XLON