Mabion S.A. — Board/Management Information 2025

Sep 19, 2025

Report Content Current report no. 28/2025Date of preparation: 19 September 2025

Abbreviated name of the issuer

MABION S.A.

Subject

Change in the composition of the Company's Management Board

Legal basis

Article 56(1)(2) of the Act on Public Offering - current and periodicinformation

Report content:

The Management Board of Mabion S.A. (the "Company") hereby announcesthat on 19 September 2025, Mr. Adam Pietruszkiewicz, Member of theManagement Board - Business Development Director, resigned from hisposition as Member of the Company's Management Board with immediateeffect. The reasons for his resignation were not disclosed.