TÜRKİYE İŞ BANKASI A.Ş.

Regulatory Filings • Sep 5, 2025

Company Announcement

For immediate release

TURKIYE IS BANKASI A.S. (the "Issuer")

5 September 2025

Re: Home Member State Election

The Issuer hereby elects Ireland as its Home Member State for the purposes of the Transparency Directive.

For further information, please contact:

Enquiries:

Türkiye İş Bankası A.Ş. Financial Institutions Division E-mail: is.sf@isbank.com.tr Phone: +902123162824