Subject: Change of the date of publication of theconsolidated report for the third quarter of 2025

Current Report No.: 33/2025

Date of preparation: October 20, 2025

Legal basis: Article 56(1)(2) of the Act on PublicOffering - current and periodic information

The Management Board of Medicalgorithmics S.A., basedin Warsaw (the "Company"), hereby announces a change in the publicationdate of the consolidated quarterly report for the third quarter of 2025(the "Report"). The Report will be published on November 6, 2025. Theprevious publication date was set for November 28, 2025, as announced bythe Company in Current Report No. 1/2025 on January 22, 2025.

Detailed legal basis: § 80(2) of the Regulation ofthe Minister of Finance of March 29, 2018, on current and periodicinformation provided by issuers of securities and conditions forrecognizing as equivalent the information required by the laws of anon-member state.