Resignation of Supervisory Board Member.

Resolutions of the Extraordinary General Meeting of Santander Bank Polska S.A.

Appointment of Supervisory Board members.

Dates of publishing reports.

Notices from Erste Group Bank AG and from Banco Santander S.A.

Resignation of Supervisory Board Members.

Impact of the change in the estimated costs of legal risk attached to the FX mortgage loans portfolio on the financial performance of Santander Bank Polska for Q4 2025.

Convening the Extraordinary General Meeting of Santander Bank Polska S.A. and providing the draft resolutions and documents to be considered at the EGM, including the planned amendments to the Bank's Statutes and to the composition of the Supervisory Board.