The 2025 TSRS Compliant Sustainability Report of Türkiye İş Bankası A.Ş., which has been prepared in accordance with the Turkish Sustainability Reporting Standards (TSRS) as set forth by the Public Oversight, Accounting and Auditing Standards Authority of Türkiye is enclosed herein.This is the translation of the Turkish public disclosure made by Türkiye İş Bankası A.Ş. through the Public Disclosure Platform, under the Material Events Guideline prepared in accordance with the Communique of Material Events, numbered II-15.1. According to the Material Events Guideline and the regulations, the Turkish public disclosure shall prevail.