Outcome of the Board Meeting held on August 21, 2026

August 21, 2026 BSE Limited National Stock Exchange of India Limited Listing Department Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza, 5th Floor Dalal Street Plot No. C/1, G Block Mumbai 400 001 Bandra-Kurla Complex Bandra (East) Mumbai 400 051 Dear Sir/Madam, Sub: Outcome of Board Meeting held on August 21, 2026 In terms of the applicable provisions of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, we write to inform you that the Board of Directors of ICICI Bank Limited, at its meeting held today, inter alia, approved borrowings by way of issuances of bonds/notes/offshore Certificate of Deposits in overseas markets for a revised limit of up to USD 5.00 billion. The Board meeting commenced at 10:28 a.m. and concluded at 10:44 a.m. Please take the above information on record. Yours sincerely, For ICICI Bank Limited Prachiti Lalingkar Company Secretary Copy to- (i) New York Stock Exchange I (iii) Singapore Stock Exchange (ii) Japan Securities Dealers Association ( (iv) SIX Swiss Exchange Limited