Medicalgorithmics S.A. — Major Shareholding Notification 2026

Jan 26, 2026

Report Content Notification pursuant to Article 69 of the Public Offering Act

Current Report No: 8/2026

Date: 26.01.2026

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

The Management Board of Medicalgorithmics S.A. with its registeredoffice in Warsaw (the "Company") acting in accordance with itsobligation under Article 70(1) of the Act of July 29, 2005, on PublicOffering, Conditions Governing the Introduction of Financial Instrumentsto Organized Trading, and Public Companies (CT, Journal of Laws of 2025,item 592, as amended) (the "Public Offering Act"), hereby informs thaton 26 January 2026, the Company received a notification from theNationale-Nederlanden funds represented by Nationale-NederlandenPowszechne Towarzystwo Emerytalne S.A. (the "Fund"), sent in accordancewith the Public Offering Act.

In the content of the notification sent, acting in accordance withArticle 87(1)(2b) of the Act on Public Offering, the Fund informs thatas a result of the acquisition of the Company's shares in transactionson the Warsaw Stock Exchange, the funds managed by Nationale-NederlandenPowszechne Towarzystwo Emerytalne S.A. specified in the notificationincreased their total holding of the Company's shares to over 5% ofvotes at the Company's General Meeting of Shareholders.

The notification is attached to this current report.