TÜRKİYE İŞ BANKASI A.Ş.

Capital/Financing Update • Nov 3, 2025

Summary Info	Board Of Directors Decision About Issuing Debt Instruments and Authorization of Head Office
Update Notification Flag	No
Correction Notification Flag	No
Postponed Notification Flag	No

Authorized Member Decision Date	03.11.2025
Issue Limit	110.000.000.000
Currency Unit	TRY
Issue Limit Security Type	Debt Securities-Structured Debt Securities
Sale Type	Public Offering-Private Placement-Sale To Qualified Investor
Domestic / Oversea	Domestic

Additional Explanations

Bank's Board of Directors decided unanimously to issue Turkish Lira debt instruments in various types and maturities up to TRY 100.000.000.000 nominal and Turkish Lira structured debt instruments in various types and maturities up to TRY 10.000.000.000 nominal domestically and authorized the Head Office to make necessary applications to Banking Regulation and Supervision Agency and Capital Markets Board of Türkiye and to execute all operations by other authorities for the public offering and/or private placement/sale to qualified investors of those instruments. 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.