General Updates

September 5, 2026 BSE Limited National Stock Exchange of India Limited Listing Department Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza, 5 th floor Dalal Street Plot No. C/1, G Block Mumbai 400 001 Bandra -Kurla Complex Bandra (East) Mumbai 400 051 Dear Sir/Madam, Sub: Disclosure under Regulation 30 of the SE BI (Listing Obligations and Disclosure Requirements) Regulations, 2015 On September 4, 2026 at 9:09 p.m. , ICICI Bank Limited (the Bank) has received a copy of Reserve Bank of India (RBI) letter dated the same day addressed to Life Insurance Corporation of India (the applicant) that it has accorded its approval to the applicant to acquire ‘aggregate holding’ of up to 9.9 9% of the paid -up share capital or voting rights in the Bank within one year from the date of RBI approval letter, failing which RBI approval shall stand cancelled. The approval is subject to certain conditions including compliance with the relevant statuto ry and regulatory provisions. This is for your information please. Yours sincerely, For ICICI Bank Limited Prashant Mistry Associate Leadership Team Copy to - (i) New York Stock Exchange (NYSE) (iii) Japan Securities Dealers Association (ii) Singapore Stock Exchange (iv) SIX Swiss Exchange Ltd