Amendment to Annual Securities Report Filing

ICICI Bank Limited has filed an amendment to its Annual Securities Report (ASR) originally submitted on September 18, 2026. The amendment, filed on September 29, 2026, pertains to the fiscal year from April 1, 2025, to March 31, 2026. The ASR was initially filed with the Director of the Kanto Regional Finance Bureau in Japan in accordance with Japan's Financial Instruments and Exchange Law. The primary change in the amendment relates to a minor adjustment in the regulations cited regarding the preparation of financial statements. Specifically, the reference in Part I, Section VI (Financial Condition) has been updated from item 1 of Article 328 to item 2 of Article 328 of the Regulations Regarding Terminology, Format and Method of Preparation of Financial Statements, etc. The bank was previously permitted to file financial statements prepared under Indian GAAP from the year ended March 31, 2006, with reconciliations to U.S. GAAP included in the ASR.