Analysts/Institutional Investor Meet/Con. Call 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/2026-27/131 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: Audio Recording of Earnings Call in relation to the unaudited standalone and consolidated financial results of the HDFC Bank Limited (“the Bank”) for the quarter and half-year ended September 30, 2026 In continuation to our intimation dated October 17, 2026 and pursuant to Regulations 30 and 46 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, this is to inform you that the audio recording of the earnings call with analysts and investors held on October 17, 2026, in relation to the unaudited standalone and consolidated financial results of the Bank for the quarter and half-year ended September 30, 2026, 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