Current report 31/2025

Legal basis

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

Subject:

Supplement to the Company's periodic report for the first half of 2025

Report:

The Management Board of Mabion S.A. (the "Company") hereby supplementsthe periodic report for the first half of 2025, published on October 1,2025, with the position of the Management Board and the opinion of theSupervisory Board of Mabion S.A. regarding the refusal of the audit firmGrant Thornton Polska Prosta spółka akcyjna to express an opinion in thereport on the review of the interim condensed financial statements ofMabion S.A. for the 6-month period ended June 30, 2025.

In connection with the above, the Company hereby attaches theaforementioned document and will immediately republish the interimreport for the first half of 2025 containing all the requiredinformation.