Update on authority under Regulation 30(5) of the SEBI (LODR) Regulations, 2015.

Ref. No.: BBL/SEC/168/2026-27 September 25, 2026 BSE Limited National Stock Exchange of India Limited Dept. of Corporate Services The Listing Department Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra (E), Mumbai - 400 001 Mumbai - 400 051 BSE Scrip Code: 541153 NSE Symbol: BANDHANBNK Dear Sir/Madam, Sub.: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘SEBI LODR’) – Update This is in continuation to the letter bearing Ref. No.: BBL/SEC/095/2026-27, dated July 21, 2026, informing about the approval of the Board of Directors of Bandhan Bank Limited (‘Bank’) for the appointment of Mr. Vinay Jain, as the (Interim) Chief Financial Officer ('CFO') and Key Managerial Personnel ('KMP') of the Bank, effective September 26, 2026, till March 31, 2027. In view of the above, the revised list of KMP of the Bank, authorised in terms of the Board approved ‘Policy for Determination of Material Events/Information’, for the purpose of determining and/or making disclosure of material events or information under the SEBI LODR, to the Stock Exchange(s), with effect from September 26, 2026, is mentioned as below: Designation of the Name of the KMP Authority Contact Details Managing Director & Mr. Partha Pratim Sengupta Determination/ Chief Executive Officer Disclosure Phone No.: 033 6609 0909 Executive Director(s)* Mr. Ratan Kumar Kesh Disclosure Mr. Rajinder Kumar Babbar E-mail ID: Company Secretary Mr. Indranil Banerjee Disclosure investors@bandhanbank.com Chief Financial Officer** Mr. Vinay Jain Disclosure *In the absence of the Managing Director & Chief Executive Officer of the Bank, the senior most Executive Director or in his absence, any other Executive Director of the Bank, is authorised for the purpose of determining materiality of an event/information, in addition to their authority for disclosing such event/information to the Stock Exchange(s). **Interim You are requested to take note of the above. This disclosure is being simultaneously uploaded on the Bank’s website at www.bandhan.bank.in. Thank you. Yours faithfully, for Bandhan Bank Limited Indranil Banerjee Company Secretary