TÜRKİYE İŞ BANKASI A.Ş.

Capital/Financing Update • Oct 3, 2025

Summary Info	Regarding the Issuance of Notes Abroad
Update Notification Flag	No
Correction Notification Flag	No
Postponed Notification Flag	No
Subject of Notification	Completion of the Sale

Board Decision Date	20.11.2024

Related Issue Limit Info

Currency Unit	USD
Limit	5.000.000.000
Issue Limit Security Type	Debt Securities
Sale Type	Oversea
Domestic / Oversea	Oversea
Capital Market Board Approval Date	26.12.2024

Capital Market Instrument To Be Issued Info

Type	Bond
Maturity Date	01.10.2027
Maturity (Day)	729
Sale Type	Oversea
The country where the issue takes place	İngiltere
Central Securities Depository	Clearstream
Ending Date of Sale	02.10.2025
Nominal Value of Capital Market Instrument Sold	14.350.000
Maturity Starting Date	02.10.2025
Issue Exchange Rate	55,9566
Interest Rate Type	Fixed Rate
Traded in the Stock Exchange	No
Payment Type	Foreign Exchange Payment
ISIN Code	XS3191569410
Coupon Number	2
Currency Unit	GBP
Coupon Payment Frequency	Annually

Redemption Plan of Capital Market Instrument Sold

Coupon Number	Payment Date	Was The Payment Made?
1	01.10.2026
2	01.10.2027
Principal/Maturity Date Payment Amount	01.10.2027

Rating

Does the issuer have a rating note?	Yes

Issuer Rating Note

Rating Company	Rating Note	Rating Date	Is it Investment Grade?
Fitch Ratings	AA-(tur)- Uzun Vadeli Ulusal Kredi Notu	30.05.2025	Yes

Does the capital market instrument have a rating note?	No

Does the originator have a rating note?	No

Additional Explanations

Reference: Public disclosure of Türkiye İş Bankası A.Ş. (İşbank) on 22.07.2013. With the related public disclosure, it was announced that a Global Medium Term Note (GMTN) program has been established by İşbank. The issuance above made under the Bank's GMTN program has been approved by the Capital Markets Board and completed.