C2 - Confidential #




Purchases of own shares from October 6 to October 10, 2025


Total daily volume Daily weighted
Day of the Identity code of the
Name of the Issuer Identity code of the Issuer Name of the Broker (in number of average purchase Market (MIC Code) Purpose of the buyback
transaction financial instrument
shares) price of the shares
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 06/10/2025 FR0000073272 70 000 300,221247 XPAR MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 06/10/2025 FR0000073272 - - CEUX MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 06/10/2025 FR0000073272 - - TQEX MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 06/10/2025 FR0000073272 - - AQEU MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 07/10/2025 FR0000073272 70 000 298,980854 XPAR MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 07/10/2025 FR0000073272 - - CEUX MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 07/10/2025 FR0000073272 - - TQEX MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 07/10/2025 FR0000073272 - - AQEU MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 08/10/2025 FR0000073272 50 000 302,092348 XPAR MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 08/10/2025 FR0000073272 - - CEUX MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 08/10/2025 FR0000073272 - - TQEX MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 08/10/2025 FR0000073272 - - AQEU MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 09/10/2025 FR0000073272 33 000 304,259097 XPAR MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 09/10/2025 FR0000073272 - - CEUX MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 09/10/2025 FR0000073272 - - TQEX MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 09/10/2025 FR0000073272 - - AQEU MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 10/10/2025 FR0000073272 36 800 299,982834 XPAR MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 10/10/2025 FR0000073272 - - CEUX MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 10/10/2025 FR0000073272 - - TQEX MAR art.5 §2. a
SAFRAN 969500UIC89GT3UL7L24 Banco Santander S.A. 10/10/2025 FR0000073272 - - AQEU MAR art.5 §2. a

TOTAL 259 800 300,726262