TÜRKİYE İŞ BANKASI A.Ş.

Capital/Financing Update • Jul 9, 2025

Summary Info	Coupon Rate of Bond
Update Notification Flag	Yes
Correction Notification Flag	No
Postponed Notification Flag	No
Subject of Notification	Coupon Rate Determination

Board Decision Date	23.08.2023

Related Issue Limit Info

Currency Unit	TRY
Limit	53.000.000.000
Issue Limit Security Type	Debt Securities-Structured Debt Securities
Sale Type	Public Offering-Private Placement-Sale To Qualified Investor
Domestic / Oversea	Domestic
Capital Market Board Approval Date	21.12.2023

Capital Market Instrument To Be Issued Info

Type	Bond
Maturity Date	10.07.2025
Maturity (Day)	371
Sale Type	Sale To Qualified Investor
The country where the issue takes place	Türkiye
Title Of Intermediary Brokerage House	İŞ YATIRIM MENKUL DEĞERLER A.Ş.
Central Securities Depository	Merkezi Kayıt Kuruluşu A.Ş.
Starting Date of Sale	03.07.2024
Ending Date of Sale	03.07.2024
Nominal Value of Capital Market Instrument Sold	750.000.000
Maturity Starting Date	04.07.2024
Issue Price	1
Interest Rate Type	Floating Rate
Floating Rate Reference	TLREF
Additional Return (%)	0
Traded in the Stock Exchange	Yes
Payment Type	TL Payment
ISIN Code	TRSTISB72514
Coupon Number	4
Currency Unit	TRY
Coupon Payment Frequency	Quarterly

Redemption Plan of Capital Market Instrument Sold

Coupon Number	Payment Date	Record Date	Payment Date	Interest Rate - Periodic (%)	Interest Rate - Yearly Simple (%)	Interest Rate - Yearly Compound (%)	Payment Amount	Exchange Rate	Was The Payment Made?
1	03.10.2024	02.10.2024	03.10.2024	13,3511	53,5511	65,3107	100.133.250		Yes
2	03.01.2025	02.01.2025	03.01.2025	13,1848	52,3093	63,4551	98.886.000		Yes
3	04.04.2025	03.04.2025	04.04.2025	11,8381	47,4825	56,6365	88.785.750		Yes
4	10.07.2025	09.07.2025	10.07.2025	13,5404	50,951	61,2593
Principal/Maturity Date Payment Amount	10.07.2025	09.07.2025	10.07.2025

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)/Ulusal Uzun Vadeli Notu	17.09.2024	Yes

Does the capital market instrument have a rating note?	No

Does the originator have a rating note?	No

Additional Explanations

The 4th coupon rate of bonds, which were issued by our Bank to qualified investors with a maturity of 371 days, nominal value of TRY 750.000.000 and ISIN code of TRSTISB72514, has been determined as 13,5404% and the related coupon payment of bonds will be made on 10.07.2025. This is the translation of the Turkish public disclosure made by Türkiye İş Bankası A.Ş. through the Public Disclosure Platform, under the Material Events Guideline prepared in accordance with the Communique of Material Events, numbered II-15.1. According to the Material Events Guideline and the regulations, the Turkish public disclosure shall prevail.