ONCOSEM ONKOLOJİK SİSTEMLER SANAYİ VE TİCARET A.Ş. Özel Durum Açıklaması (Genel) 19 Ocak 2026

As a result of the meeting of our Board of Directors dated 16/01/2026;

 
1.  

   It has been resolved to approve the Company Information Systems Management Policy, which has been prepared in accordance with the Capital Markets Board of Türkiye ("CMB") Communiqué No. VII-128.10 on "Principles and Procedures Regarding Information Systems Management" ("Communiqué") and the relevant legislation, with the aim of effectively managing risks related to the Company's information systems, strengthening the control structure, and ensuring the fulfillment of the Board of Directors' oversight responsibilities, in the form attached hereto;

    
 
2.  

   Pursuant to Article 7/5 of the CMB Communiqué on Principles and Procedures Regarding Information Systems Management (VII-128.10), it has been resolved to appoint Mr. Mesut Balaban as the Information Security Officer;

    
 
3.  

   It has been resolved to present the Information Systems Management Policy approved by the Board of Directors to the shareholders for their information at the first general assembly meeting to be held;

    
 
4.  

   It has been resolved to make the necessary disclosures regarding these matters on the Public Disclosure Platform.

    
 

The resolutions have been adopted unanimously by the participants.

Respectfully submitted for the information of the public.