TÜRKİYE İŞ BANKASI A.Ş.

Capital/Financing Update • Oct 27, 2023

Summary Info	Application to Capital Markets Board Regarding The Issuance of Debt Instruments
Update Notification Flag	Yes
Correction Notification Flag	No
Postponed Notification Flag	No

Authorized Member Decision Date	23.08.2023
Issue Limit	53.000.000.000
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
Capital Market Board Application Date	27.10.2023

Additional Explanations

Reference: Public disclosure of Türkiye İş Bankası A.Ş. (İşbank) on 23.08.2023. With the related public disclosure, it was announced that the Board of Directors has decided to issue Turkish Lira debt instruments up to TRY 50.000.000.000 nominal and Turkish Lira structured debt instruments up to TRY 3.000.000.000 nominal in various types and maturities domestically and authorized the Head Office to execute all necessary operations by Capital Markets Board and other authorities. In accordance with the related resolution, the necessary application is made to Capital Markets Board by our Bank. 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.