Attached herewith IDBI Bank''s reply to the clarification sought by the Exchange. Kindly acknowledge receipt.

NImH{tH MB+& IDBI Bank Limited dapaarafan : mW3r+ dial, Regd. Office : IDBI Tower, g@t:jt tRinawi,©nqtg, WTC Complex, CLIffe Parade, CIN: L65190MH2004G01148838 @ - 400 005. Mumbai - 400 005 a&Hta : (+91 22) 6655 3355 TEL.: (+91 22) 6655 3355 (+91 22) 6655 3405, 3410 (+91 22) 6655 3405, 3410 aReTT@ : www.idbt.bank.in Website : www.idbi,bank'in August 25, 2026 The Manager (Listing) BSE Ltd., 25th Floor, Phiroze Jeejeebhoy Towers, DalaI Street, Fort, Mumbai – 400 001 Dear Sir/Madam, Reply to clarification sought by Exchange for Increase in volume in shares of the Bank This is with reference to BSE Letter L/SURV/ONL/PV/SG/ 2026-2027 / 301 dated August 25, 2026 seeking clarification on significant Increase in the volume of Bank’s securities across exchanges, in the recent past. We would like to inform that in compliance with Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Bank has promptly intimated to the Stock Exchanges of all events and information that may have a probable bearing on the operation / performance of the Bank including all price sensitive information, from time to time and there is no undisclosed/price sensitive information or any impending announcement which needs to be informed to the exchange at this point of time. Further, the process of strategic disinvestment of the Bank is being handled by DIPAM, and in this regard, the Bank has immediately made disclosures to the Stock Exchanges informing the developments from time to time. We also assure you that Bank shall continue to promptly inform the exchanges all material events/information/actions as required under LODR Regulations. Kindly acknowledge the receipt and take the same on record. Yours faithfully, For IDB! Bank Ltd. Company Secretary