Summary Info	Share Buy Back Transactions
Update Notification Flag	Yes
Correction Notification Flag	No
Postponed Notification Flag	No

Company Performs the Buy-Back	TÜRK TELEKOMÜNİKASYON A.Ş.
Company Subject to Buy-Back	TÜRK TELEKOMÜNİKASYON A.Ş.

Type Of Buy-Back	Other
The Purpose of Buy-Back	To buy back the Company's shares in order to support the healthy pricing in the stock market.
Board Decision Date	08.02.2023
Number Of Shares To Be Acquired	2.000.000.000
Maximum Amount To Be Paid (TL)	500.000.000

Details of Buy-Back

Code of Share Subject to Buy-back	Transaction Date	Nominal Value of Shares Subject to Transaction (TRY)	Ratio To Capital (%)	Transaction Price (TRY / Unit)	Privileges, If Any, Associated With These Shares
D Grubu, TTKOM, TRETTLK00013	17.02.2023	500.000	0,014	19,484

Additional Explanations

Within the scope of our Board of Directors' share buyback decision dated 08.02.2023, a total of 500,000 shares have been bought on 17.02.2023. The ratio of TTKOM shares owned by our Company to share capital is 0.014%.

The details of the transactions are given in the table.

We hereby declare that the period of share buyback authorisation granted by our Company's Board of Directors in accordance with the Capital Markets Board resolution no. 9/177 dated 14.02.2023 is 3 years.