ATP YAZILIM VE TEKNOLOJİ A.Ş. (Özel Durum Açıklaması (Genel))

As announced in our public disclosure dated 22 October 2026, our subsidiary ATP Capital Girişim Sermayesi Yatırım Ortaklığı A.Ş. ("ATP Capital") had resolved to establish a company under the title "Ata Temiz Enerji ve Sanayi Yatırımları Anonim Şirketi" for the purpose of participating in venture companies operating, or to be established to operate, in the fields of energy, defence industry, iron and steel and metal industry, advanced engineering and technology, and to participate in this company as a founding shareholder.

The procedures relating to the establishment of the company have been completed, and ATP Capital's shareholding in the capital of the company is 45.10%. The establishment was registered by the Istanbul Trade Registry Directorate on 3 November 2026 and published in the Turkish Trade Registry Gazette dated 3 November 2026 and numbered 11700.

This statement has been translated into English for informational purposes. In case of a discrepancy between the Turkish and the English versions of this disclosure statement, the Turkish version shall prevail.