TÜRKİYE İŞ BANKASI A.Ş.

Capital/Financing Update • Dec 9, 2025

Summary Info	Coupon Rate of Turkish Lira Tier-2 Domestic Debt Securities
Update Notification Flag	Yes
Correction Notification Flag	No
Postponed Notification Flag	No
Subject of Notification	Coupon Rate Determination

Board Decision Date	16.08.2018

Related Issue Limit Info

Currency Unit	TRY
Limit	5.000.000.000
Issue Limit Security Type	Debt Securities-Structured Debt Securities
Sale Type	Sale To Qualified Investor
Domestic / Oversea	Domestic
Capital Market Board Approval Date	28.09.2018

Capital Market Instrument To Be Issued Info

Type	Bond
Maturity Date	06.06.2029
Maturity (Day)	3.640
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	17.06.2019
Ending Date of Sale	18.06.2019
Nominal Value of Capital Market Instrument Sold	800.000.000
Maturity Starting Date	19.06.2019
Issue Price	1
Interest Rate Type	Floating Rate
The Period That Rate Will Be Used	T-1
Floating Rate Reference	TLREF
Additional Return (%)	1,93
Traded in the Stock Exchange	Yes
Payment Type	TL Payment
ISIN Code	TRSTISB62911
Coupon Number	40
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	18.09.2019	17.09.2019	18.09.2019	6,9016	27,6824	30,6939	55.212.799,95		Yes
2	18.12.2019	17.12.2019	18.12.2019	4,28	17,167	18,3053	34.240.000		Yes
3	18.03.2020	17.03.2020	18.03.2020	3,2676	13,1063	13,7653	26.140.800		Yes
4	17.06.2020	16.06.2020	17.06.2020	2,8093	11,2681	11,7537	22.474.400		Yes
5	16.09.2020	15.09.2020	16.09.2020	2,2119	8,8719	9,1717	17.695.200		Yes
6	16.12.2020	15.12.2020	16.12.2020	3,3745	13,5351	14,2384	26.996.000		Yes
7	17.03.2021	16.03.2021	17.03.2021	4,3062	17,2721	18,4245	34.449.600		Yes
8	16.06.2021	15.06.2021	16.06.2021	4,7261	18,9563	20,3483	37.808.800		Yes
9	15.09.2021	14.09.2021	15.09.2021	5,223	20,9494	22,6551	41.784.000		Yes
10	15.12.2021	14.12.2021	15.12.2021	5,2202	20,9382	22,642	41.761.600		Yes
11	16.03.2022	15.03.2022	16.03.2022	4,176	16,7499	17,8327	33.408.000		Yes
12	15.06.2022	14.06.2022	15.06.2022	4,2411	17,011	18,1284	33.928.800		Yes
13	14.09.2022	13.09.2022	14.09.2022	4,2411	17,011	18,1284	33.928.800		Yes
14	14.12.2022	13.12.2022	14.12.2022	3,3488	13,432	14,1245	26.790.400		Yes
15	15.03.2023	14.03.2023	15.03.2023	2,7974	11,2203	11,7018	22.379.200		Yes
16	14.06.2023	13.06.2023	14.06.2023	2,9254	11,7337	12,2607	23.403.200		Yes
17	13.09.2023	12.09.2023	13.09.2023	4,9337	19,789	21,3081	39.469.600		Yes
18	13.12.2023	12.12.2023	13.12.2023	9,0726	36,3901	41,6697	72.580.800		Yes
19	13.03.2024	12.03.2024	13.03.2024	11,9803	48,0529	57,4369	95.842.400		Yes
20	12.06.2024	11.06.2024	12.06.2024	14,0566	56,3809	69,4765	112.452.800		Yes
21	11.09.2024	10.09.2024	11.09.2024	13,9053	55,774	68,5765	111.242.400		Yes
22	11.12.2024	10.12.2024	11.12.2024	13,5354	54,2903	66,3915	108.283.200		Yes
23	12.03.2025	11.03.2025	12.03.2025	12,6417	50,7057	61,2	101.133.600		Yes
24	11.06.2025	10.06.2025	11.06.2025	12,9727	52,0334	63,1083	103.781.600		Yes
25	10.09.2025	09.09.2025	10.09.2025	12,2165	49,0002	58,7731	97.732.000		Yes
26	10.12.2025	09.12.2025	10.12.2025	10,9086	43,7543	51,4799
27	11.03.2026	10.03.2026	11.03.2026
28	10.06.2026	09.06.2026	10.06.2026
29	09.09.2026	08.09.2026	09.09.2026
30	09.12.2026	08.12.2026	09.12.2026
31	10.03.2027	09.03.2027	10.03.2027
32	09.06.2027	08.06.2027	09.06.2027
33	08.09.2027	07.09.2027	08.09.2027
34	08.12.2027	07.12.2027	08.12.2027
35	08.03.2028	07.03.2028	08.03.2028
36	07.06.2028	06.06.2028	07.06.2028
37	06.09.2028	05.09.2028	06.09.2028
38	06.12.2028	05.12.2028	06.12.2028
39	07.03.2029	06.03.2029	07.03.2029
40	06.06.2029	05.06.2029	06.06.2029
Principal/Maturity Date Payment Amount	06.06.2029	05.06.2029	06.06.2029

Rating

Does the issuer have a rating note?	Yes

Issuer Rating Note

Rating Company	Rating Note	Rating Date	Is it Investment Grade?
Fitch Ratings	A+(tur) / Ulusal Uzun Vadeli Notu	26.07.2022	Yes

Does the capital market instrument have a rating note?	No

Does the originator have a rating note?	No

Additional Explanations

The 26th coupon rate of bonds, which were issued by our Bank to qualified investors with a maturity of 10 years (3.640 days), nominal value of TRY 800.000.000 and ISIN code of TRSTISB62911, has been determined as 10,9086% and the related coupon payment of subordinated notes will be made on 10.12.2025.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.