Banco Santander, S.A. announced on April 14, 2026, a new binding minimum requirement for own funds and eligible liabilities (MREL) set by the Single Resolution Board, which replaces the previous notification from May 7, 2025, with Total MREL increased to 31.17% and Subordinated MREL to 11.56%. This is a significant event as the requirements reflect changes based on the bank's total risk exposures as of December 31, 2025.