Medicalgorithmics S.A. — Major Shareholding Notification 2025

Oct 13, 2025

Report Content Notificationfrom a shareholder pursuant to Article 69 of the Act on Public Offeringregarding a change in the total number of votes in the Company

CurrentReport No: 32/2025

Date:October 13, 2025

Legalbasis: Art. 70(1) of the Act on Public Offering - acquisition ordisposal of a significant block of shares

TheManagement Board of Medicalgorithmics S.A. with its registered office inWarsaw (the "Company") hereby informs that today itreceived a notification from Powszechne Towarzystwo Emerytalne PZU S.A.(PTE PZU S.A.) acting on behalf of the Otwarty Fundusz Emerytalny PZU"Złota Jesień" (OFE PZU) informing about a change in the share of OFEPZU in the total number of votes at the General Meeting of Shareholdersof the Company, i.e. about a decrease in the share of OFE PZU below thethreshold of 5% of votes.

Thecontent of the received notification is provided by the Company as anattachment to this current report.

1.Notification pursuant to Article 69(1)(2) of the Public Offering Act.

2.Attachmentto the notification.