TÜRK TELEKOMÜNİKASYON A.Ş.

Capital/Financing Update • Jul 29, 2025

Summary Info	Board Resolution and CMB Application Regarding Bond Issue
Update Notification Flag	No
Correction Notification Flag	No
Postponed Notification Flag	No

Authorized Member Decision Date	29.07.2025
Issue Limit	1.000.000.000
Currency Unit	USD
Issue Limit Security Type	Green/Sustainability Themed Capital Market Instruments (Debt Intstrument)
Sale Type	Oversea
Domestic / Oversea	Oversea
Capital Market Board Application Date	29.07.2025

Additional Explanations

In accordance with Clause 7 of Articles of Association of our Company and paragraph 3 of Clause 31 of Capital Markets Law, our Company's Board of Directors resolved that, upon completion of all the necessary procedures in line with the relevant legislation, in particular the legislation of the Capital Markets Board (CMB), one or more foreign currency and / or Turkish Lira denominated overseas debt capital market instruments up to a total amount of USD 1 Billion or its equivalent, including Green and Sustainable Debt Instruments, shall be issued without an offering to the public, on allocation basis and/or through a sale to qualified investors, within one year from the approval of the CMB. In accordance, the required application to the CMB has been submitted today.