Intimation under Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 ("SEBI Listing Regulations")

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/2026-27/88 August 19, 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 Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) Pursuant to SEBI Listing Regulations, we would like to inform you that the Reserve Bank of India (“RBI”) vide its letter dated August 19, 2026, has accorded its approval to Life Insurance Corporation of India (“LIC”), for acquiring aggregate holding up to 9.99% of the paid-up share capital or voting rights in HDFC Bank Limited (“the Bank”). As per the latest available beneficial position i.e. as on August 14, 2026, LIC holds 4.11% of the total share capital of the Bank. The approval has been granted with reference to the application made by LIC to RBI. The aforesaid approval granted by RBI is subject to the conditions mentioned therein including compliance with the relevant provisions of the Banking Regulation Act, 1949, Reserve Bank of India (Commercial Banks - Acquisition and Holding of Shares or Voting Rights) Directions, 2025, provisions of the Foreign Exchange Management Act, 1999, regulations issued by Securities and Exchange Board of India, and any other statutes, regulations and guidelines, as applicable. This is for your information and records. 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