Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015

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/2026-27/92 August 20, 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 We are pleased to inform you that HDFC Bank Limited acting through GIFT City Branch has completed the issue of total US$ 1,750 million Senior Unsecured Bonds. The details in relation to above mentioned issuance are as follows: Issuer HDFC Bank Limited acting through its GIFT-City Branch Issuer Ratings Baa3 (Stable) / BBB (Stable) by Moody's / S&P Expected Issue Ratings Baa3 / BBB by Moody’s / S&P Issue Type Senior Unsecured Fixed Rate Notes Format 144A / Regulation S Issue size US$ 500 Million US$ 1,250 Million Tenor 3 years 5 years Coupon 5.159%(Semi Annual, 30/360) 5.401%(Semi Annual, 30/360) Settlement 26 August 2026 26 August 2026 Maturity 26 August 2029 26 August 2031 Charge or security, if any, Unsecured created over the assets Ranking Senior Unsecured Listing India INX (India International Exchange (IFSC) Limited) and NSE International Exchange (NSE-IX) Special right/interest/privileges N/A attached to the instrument and changes thereof Delay in payment of interest or As per the Clauses in the Terms and Conditions of Notes. principal amount from the due date or default in payment of interest or principal Regd. Office: HDFC Bank Limited, HDFC Bank House, Senapati Bapat Marg, Lower Parel (West), Mumbai – 400 013 Details of any letter or comments N/A regarding payment/non-payment of interest, principal on due dates, or any other matter concerning the security and /or the assets along with its comments thereon, if any Details of redemption Redemption at maturity ISIN RegS: USY30909AA69 RegS: USY30909AB43 144A: US42190GAA40 144A: US42190GAB23 Further, we would also like to inform you that the Issuer and the Lead Managers have also executed, inter alia, the Subscription Agreement with Lead Managers appointed for the Issue. This is for your information and record. Thanking you, Yours faithfully, For HDFC Bank Limited Ajay Agarwal Company Secretary Group Head – Secretarial & Group Oversight Disclaimer The Offering Memorandum has not been and will not be registered or published as a prospectus or a statement in lieu of a prospectus with the Registrar of Companies, the Securities and Exchange Board of India or any other statutory or regulatory body of like nature in India in respect of a public offer or information memorandum or other offering material in respect of any private placement of securities under the Companies Act, 2013, as amended, and the rules framed thereunder or any other applicable Indian laws. The Offering Memorandum has not been and will not be reviewed or approved by any regulatory authority in India, including, but not limited to, the Securities and Exchange Board of India, any Registrar of Companies, the Reserve Bank of India, or any stock exchange in India. This Offering Memorandum and the Notes are not and should not be construed as an advertisement, invitation, offer or sale of any securities to the public or any person resident in India. The Notes have not been and will not be, offered or sold to any person resident in India. Classification - Public