TÜRKİYE İŞ BANKASI A.Ş.

Capital/Financing Update • Nov 3, 2025

Summary Info	Board of Directors' Decision Regarding The Issuance of Subordinated Notes Domestically
Update Notification Flag	No
Correction Notification Flag	No
Postponed Notification Flag	No

Authorized Member Decision Date	03.11.2025
Issue Limit	25.000.000.000
Currency Unit	TRY
Issue Limit Security Type	Subordinated Debt Securities
Sale Type	Sale To Qualified Investor
Domestic / Oversea	Domestic

Additional Explanations

The Board of Directors has decided to issue TRY borrowing instruments up to TRY 25 billion nominal domestically, that meet the criteria for the inclusion in Additional Tier 1 capital and Tier 2 capital in accordance with the relevant legislation in batches, with various terms, yields and amounts; and the Head Office has been authorized for the determination of all conditions and for making necessary applications to Banking Regulation and Supervision Agency and Capital Markets Board of Türkiye and executing all operations by other authorities regarding the debt issuances which will be available for qualified investors only. 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.