Banco Santander, S.A. files 6-K

Banco Santander announced that as of June 17, 2026, it had purchased 10,708,137 of its own shares for a total cash amount of €3,376,585,780, representing approximately 67.1% of the maximum investment amount of its share buyback program. This buyback has resulted in the repurchase of approximately 17.2% of its outstanding shares as of 2021.