Spurt in Volume

3TTWHr{ to BRag IDBI Bank Limited ddtVaaKIM : 3aW3rr{rTa, Regd. Office : IDBI Tower, g@tgtzffaaw, ou>qts. WTC Complex, CuRe Parade CIN: L65190MH2004G01148838 @ - 400 005. Mumbai - 400 005 afM6ta : (+91 22) 6655 3355 TEL.: (+91 22) 6655 3355 (+91 22) 6655 3405, 3410 (+91 22) 6655 3405, 3410 BeaT$a : www.idbi.bank.in Website : www.idbi.bank.in June 18, 2026 The Manager (Listing) National Stock Exchange of India Ltd., Exchange Plaza, 5th Floor, Plot No. C/1, G Block, Bandra Kurla Complex, Bandra(E), Mumbai – 400 051 Dear Sir/Madam, Reply to clarification sought by Exchange for Increase in volume in shares of the Bank This is with reference to NSE letter Ref. No.:NSE/CM/Surveillance/17116 dated June 17, 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 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 IDBI Bank Ltd. Company Secretary