General Updates

CIN: L65920MH1994PLC080618 HDFC Bank Limited, Email: shareholder.grievances@hdfc.bank.in HDFC House, Website: www.hdfc.bank.in H T Parekh Marg, 165-166 Backbay Reclamation, Churchgate, Mumbai- 400 020 Tel. No.:022-66316000 Ref. No. SE/2026-27/98 September 1, 2026 BSE Limited National Stock Exchange of India Limited Dept. of Corporate Services The Listing Department Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Fort, Bandra Kurla Complex, Mumbai – 400 001 Mumbai – 400 051 Scrip Code:500180 Scrip Symbol: HDFCBANK Dear Sir / Madam, Sub: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015- Exercise of call option on INR 7,39,00,00,000 Additional Tier 1 Notes issued by HDFC Bank Limited (“Bank”) We wish to inform you that the Bank has elected to exercise the Call Option in respect of the INR 7,39,00,00,000 Additional Tier 1 Notes (“Bonds”), issued on September 30, 2021 in the form of Rupee Denominated bonds overseas, in accordance with Condition 7.3 (Redemption at the Option of the Issuer) of the Trust Deed. We wish to further inform you that the Bank will redeem the said Bonds in full on the First Call Date, i.e., September 30, 2026, at the applicable redemption price, together with accrued and unpaid interest/distributions up to (but excluding/including, as applicable) the redemption date, in accordance with the Terms and Conditions of the said Bonds. A letter dated September 1, 2026, has been issued to the Trustee i.e. Citibank, N.A , London Branch, with an instruction to issue a notice of redemption to all the eligible Bondholders as per the prescribed timelines and mode of delivery. The terms and conditions of the call exercise are given below: Nature of Description of ISIN Amount Call/ Redemption Price Securities securities Outstanding Redemption Date Additional INR XS2392409681 INR 7,39,00,00,000 September 100% of the principal amount Tier1 Notes 7,39,00,00,000 30, 2026 outstanding (together with sold under Additional Tier 1 accrued and unpaid interest/ Regulation S notes distributions up to, but excluding/ including, the redemption date, as applicable under the terms and conditions.) A copy of the said letter is also enclosed herewith. Regd. Office: HDFC Bank Limited, HDFC Bank House, Senapati Bapat Marg, Lower Parel (West), Mumbai – 400 013 This is for your information and record. Thanking you, Yours faithfully, For HDFC Bank Limited Ajay Agarwal Company Secretary Group Head – Secretarial & Group Oversight Encl: as above Classification - Public