TÜRKİYE İŞ BANKASI A.Ş.

Capital/Financing Update • Nov 20, 2025

Summary Info	Regarding the redemption of Türkiye İş Bankası bills
Update Notification Flag	Yes
Correction Notification Flag	No
Postponed Notification Flag	No
Subject of Notification	Redemption

Board Decision Date	03.10.2024

Related Issue Limit Info

Currency Unit	TRY
Limit	65.000.000.000
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	09.01.2025

Capital Market Instrument To Be Issued Info

Type	Bill
Maturity Date	20.11.2025
Maturity (Day)	91
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	19.08.2025
Ending Date of Sale	19.08.2025
Nominal Value of Capital Market Instrument Sold	4.500.000.000
Maturity Starting Date	21.08.2025
Issue Price	0,90727
Interest Rate Type	Discounted
Interest Rate - Equivalent to Maturity (%)	10,22
Interest Rate - Yearly Simple (%)	41
Interest Rate - Yearly Compound (%)	47,75
Traded in the Stock Exchange	No
Payment Type	TL Payment
ISIN Code	TRFTISBK2516
Coupon Number	0
Principal/Maturity Date Payment Amount	4.500.000.000
Redemption Date	20.11.2025
Record Date	19.11.2025
Was The Payment Made?	Yes
Payment Date	20.11.2025
Currency Unit	TRY

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	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 21.08.2025. Pursuant to the issuance limit of TL 60 billion of private placement and/or public offering of bond issues in domestic markets, which was approved on 09.01.2025 at the Capital Markets Board's 2/27 numbered meeting, bills offered by İşbank to qualified investors on 21 August 2025 with a nominal value of TL 4.500.000.000 term of 91 days and ISIN Code of TRFTISBK2516 matured as of today and they are redeemed. 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.