Confirmation of payment of Interest on Debt Securities, Long Term Infrastructure Bonds Series II (ISIN - INE562A08107)

INVESTOR SERVICES CELL Ref. No.: ISC/414/2026-27 Date: 26.10.2026 The Vice President The Vice President National Stock Exchange of India Limited BSE Limited “Exchange Plaza”, Bandra Kurla Complex, Phiroze Jeejibhai Towers Bandra East, Mumbai - 400 051. Dalal Street, Mumbai - 400 001. NSE Symbol : INDIANB BSE Scrip Code: 532814 Dear Sir/Madam, Subject: Disclosure under Regulation 57 of SEBI (LODR) Regulations, 2015 - Confirmation of payment of Interest on Debt Securities, Long Term Infrastructure Bonds Series II (ISIN - INE562A08107) on due date In terms of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby certify and confirm that the Bank has duly paid interest on its Debt Securities, Long Term Infrastructure Bonds Series II as per details given hereunder: (a) Whether Interest payment made (yes/No) : Yes (b) Details of interest payments: Sl. No. Particulars Details 1 ISIN INE562A08107 2 Issue size Rs.5000 Crore 3 Interest Amount to be paid on due date Rs.3,56,00,00,000/- 4 Frequency - quarterly/ monthly Annually 5 Change in frequency of payment (if any) NA 6 Details of such change NA 7 Interest payment record date 12.10.2026 8 Due date for interest payment 26.10.2026* 9 Actual date for interest payment 26.10.2026 10 Amount of interest paid Rs.3,56,00,00,000/- 11 Date of last interest payment 27.10.2025 12 Reason for non-payment/ delay in payment NA *The Due Date of Interest Payment for Long Term Infrastructure Bonds Series II i.e. 25.10.2026 being Sunday, Interest has been paid on succeeding Business Day i.e. 26.10.2026 without any additional interest as per terms of Offer Document to the Issue. This is for your information and record please. Yours faithfully, For Indian Bank AGM & Company Secretary Corporate Office: 254-260, Avvai Shanmugam Salai, Royapettah, Chennai – 600 014 फोि Phone: 044-2813 4484/4698, ई-मेल Email: investors@indianbank.bank.in