TÜRK TELEKOMÜNİKASYON A.Ş.

Capital/Financing Update • May 20, 2024

Summary Info	The Sales Process of the Sustainability Bond Issuances Completed
Update Notification Flag	No
Correction Notification Flag	No
Postponed Notification Flag	No
Subject of Notification	Completion of the Sale

Board Decision Date	09.08.2023

Related Issue Limit Info

Currency Unit	USD
Limit	500.000.000
Issue Limit Security Type	Green/Sustainability-Themed Capital Market Instruments
Sale Type	Oversea
Domestic / Oversea	Oversea
Capital Market Board Approval Date	18.04.2024

Capital Market Instrument To Be Issued Info

Type	Sustainable Bond
Maturity Date	20.05.2029
Maturity (Day)	1.800
Sale Type	Oversea
The country where the issue takes place	İrlanda
Is The Issued Capital Market Instrument Green/Sustainability-Themed?	Yes
Central Securities Depository	DTC/Euroclear/Clearstream
Nominal Value of Capital Market Instrument Sold	500.000.000
Maturity Starting Date	20.05.2024
Issue Exchange Rate	32,156
Interest Rate Type	Fixed Rate
Traded in the Stock Exchange	Yes
Payment Type	Foreign Exchange Payment
ISIN Code	XS2820499619
Coupon Number	10
Currency Unit	USD
Coupon Payment Frequency	Once Every Six Months

Redemption Plan of Capital Market Instrument Sold

Coupon Number	Payment Date	Was The Payment Made?
1	20.11.2024
2	20.05.2025
3	20.11.2025
4	20.05.2026
5	20.11.2026
6	20.05.2027
7	20.11.2027
8	20.05.2028
9	20.11.2028
10	20.05.2029
Principal/Maturity Date Payment Amount	20.05.2029

Rating

Does the issuer have a rating note?	Yes

Issuer Rating Note

Rating Company	Rating Note	Rating Date	Is it Investment Grade?
Fitch Ratings, S&P Ratings	Fitch: B+ (Positive), S&P: B+ (Positive)	07.05.2024	No

Does the capital market instrument have a rating note?	Yes

Capital Market Instrument Rating Note

Rating Company	Rating Note	Rating Date	Is it Investment Grade?
Fitch Ratings, S&P Ratings	Fitch: B+, RR4, S&P: BB-	20.05.2024	No

Does the originator have a rating note?	No

Additional Explanations

The sale process of the Sustainability Bond with nominal amount of USD 500 million, 5 year maturity, the redemption date of 20.05.2029, re-offer price of 100 and coupon rate of 7.375% to qualified investors abroad has been completed on 20.05.2024. The Notes are listed on the Euronext Dublin (Global Exchange Market). The proceeds have been transferred to our Company's accounts.