Unaudited Financial Figures for the Quarter ended September 30, 2026.

Ref. No.: BBL/SEC/172/2026-27 October 03, 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, Subject: Disclosure under the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 In accordance with the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and the ‘Code of Practices and Procedures for Fair Disclosure of Unpublished Price Sensitive Information’ of the Bank, and in terms of Regulation 8 of the SEBI (Prohibition of Insider Trading) Regulations, 2015, the Bank would like to intimate the following with respect to the Bank’s Deposits, Advances and other information for the quarter ended September 30, 2026: (in ₹ Crore unless specified otherwise) September September June YoY QoQ 30, 2026 30, 2025 30, 2026 (%) (%) (Approx) Loans & Advances (On book + PTC) 140,041 155,555 158,335 13.1% 1.8% Total Deposits 158,075 164,886 172,689 9.2% 4.7% CASA Deposits 44,211 48,479 46,131 4.3% (4.8)% Retail Term Deposits 67,916 73,477 79,340 16.8% 8.0% Retail Deposits (incl CASA) 112,127 121,956 125,471 11.9% 2.9% Bulk Deposits 45,948 42,930 47,218 2.8% 10.0% Retail to Total Deposits (%) 70.93% 73.96% 72.66% Bulk to Total Term Deposits (%) 40.35% 36.88% 37.31% CASA Ratio (%) 27.97% 29.40% 26.71% • LCR, as on September 30, 2026, stands at approximately 137.88%. • Collection efficiency Pan Bank Collection Efficiency (Excluding NPA) Segments For the month of For the month of June 30, 2026 September 30, 2026 (Approx) EEB 98.5% 98.6% Non EEB 99.4% 99.2% Pan Bank 98.9% 98.9% Please note that the numbers mentioned above, as on September 30, 2026, are provisional unaudited numbers and are subject to review / examine by the Audit Committee of the Board and the Board of Directors and are subject to limited review by the Statutory Auditors of the Bank. You are requested to take note of the above. This disclosure is being simultaneously uploaded at the Bank’s website, www.bandhan.bank.in. Thank you. Yours sincerely, for Bandhan Bank Limited Indranil Banerjee Company Secretary