Analysts/Institutional Investor Meet/Con. Call Updates

CIN: L65920MH1994PLC080618 HDFC Bank Limited, Email: shareholder.grievances@hdfc.bank.in Sandoz House, Website: www.hdfc.bank.in Shivsagar Estate, Dr. Annie Besant Road, Worli, Mumbai – 400018 Tel. No.:022-66521000 Ref. No. SE/2026-27/129 October 17, 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: Presentation to be made at the Earnings Call We refer to our letter dated October 13, 2026, informing about the earnings call with analysts and investors to be hosted by the Bank on Saturday, October 17, 2026 at 16:00 hours (IST), regarding the unaudited standalone and consolidated financial results of the Bank for the quarter and half-year ended September 30, 2026. In this connection, we wish to inform you that the presentation to be made at the said earnings call has been made available on the website of the Bank at the link: https://www.hdfc.bank.in/about-us/investor-relations This is for your information and appropriate dissemination. Thank you. Yours faithfully, For HDFC Bank Limited Ajay Agarwal Company Secretary Group Head – Secretarial & Group Oversight Regd. Office: HDFC Bank Limited, HDFC Bank House, Senapati Bapat Marg, Lower Parel (West), Mumbai – 400 013