The Nomination and Remuneration Committee has approved the grant of ESOP to eligible employees of the Bank. Enclosed herewith is a detailed disclosure in this regard.

IDFCFIRSTBANK/SD/89/2026-27 July 22, 2026 National Stock Exchange of India Limited BSE Limited Mumbai 400 051. Mumbai 400 001. NSE Symbol: IDFCFIRSTB BSE Scrip Code: 539437 Sub.: Grant of Stock Options under ‘IDFC FIRST Bank Limited - Employee Stock Option Scheme’. Ref.: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended. Dear Sir/ Madam, We wish to inform that the Nomination & Remuneration Committee of the Bank ("NRC") has approved the grant of 5,00,000 equity stock options of the Bank, at a price determined by the NRC, to eligible new employees pursuant to their respective employment offers, with the objective to incentivize, encourage, and attract talent, under and in accordance with the terms of the ‘IDFC FIRST Bank Limited - Employee Stock Option Scheme’ and in compliance with the SEBI (Share Based Employee Benefits and Sweat Equity) Regulations, 2021, as amended. Please take the above on record. Thanking you, Yours faithfully, For IDFC FIRST Bank Limited Satish Gaikwad General Counsel and Company Secretary IDFC FIRST Bank Limited Corporate Office: IDFC FIRST Bank Tower, (The Square), C-61, G Block, Bandra-Kurla Complex, Bandra (East), Mumbai - 400 051. Tel: +91 22 7132 5500 Registered Office: KRM Towers, 7th Floor, No.1, Harrington Road, Chetpet, Chennai - 600 031, Tamil Nadu. Tel: +91 44 4571 6477 CIN: L65110TN2014PLC097792 | E-mail: bank.info@idfcfirstbank.com | Website: www.idfcfirst.bank.in