Trading Window

Ref No. IRC/87/2026-27 25.06.2026 The General Manager, The Vice President, Department of Corporate Services, National Stock Exchange Ltd., BSE Limited, Exchange Plaza, C-1 Block G, Floor 1, P.J. Towers, Dalal Street, Bandra-Kurla Complex, Bandra (E), Mumbai 400 001 Mumbai – 400 051 BSE SCRIP CODE: 532388 NSE SCRIP CODE: IOB Madam/Sir, Intimation for Closure of Trading Window This is to inform you that in terms of SEBI (Prohibition of Insider Trading) Regulations, 2015 and amendments thereto, the Trading Window for dealing in securities of the Bank shall remain closed for Bank’s Directors, Designated persons, and their immediate relatives with effect from 1st July 2026 till 48 hours after disclosure of the Unaudited (Reviewed) Financial Results of the Bank for the quarter ended 30th June 2026. The date of the Board Meeting to consider and approve the Unaudited (Reviewed) Financial Results for the quarter ended 30th June 2026 will be intimated to the Stock Exchanges in due course. This is for your information and appropriate dissemination. Yours faithfully, Raghuram Mallela Deputy General Manager/ Company Secretary & Compliance Officer 763, Anna Salai, Chennai 600 002 763 अण्णा सालै, चेन्नै 600 002 044 – 7172 9791, 2888 9360 | investor@iob.bank.in