General Updates

Karnataka Bank Ltd. Your Family Bank. Across India. Regd. & Head Office Phone : 0824-2228222 Post Box No.:599, Mahaveera Circle E-Mail : comsec@ktk.bank.in Kankanady Website : www.karnatakabank.bank.in Mangaluru – 575 002 CIN : L85110KA1924PLC001128 SECRETARIAL DEPARTMENT HO:SEC:176:2026-27 01.10.2026 The Manager The Manager Listing Department Corporate Relationship Department National Stock Exchange of India Limited BSE Limited Exchange Plaza,C-1, Block G Phiroze Jeejeebhoy Towers Bandra-Kurla Complex, Bandra (E) Dalal Street MUMBAI - 400051 MUMBAI - 400001 NSE Scrip Code: KTKBANK BSE Scrip Code: 532652 Madam / Dear Sir, Sub: Intimation under Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI LODR Regulations”) – Provisional Key Business Parameters as on 30.09.2026 Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 and the Bank’s Code of Practices and Procedures for Fair Disclosure of Unpublished Price Sensitive Information, in terms of Regulation 8 of the SEBI (Prohibition of Insider Trading) Regulations, 2015, we submit the below mentioned provisional key business parameters as on 30.09.2026 (subject to limited review by the Statutory Auditors) for your records. (₹ in Crore) 30.09.2026 Particulars 30.09.2025 YoY% 30.06.2026 QoQ% (Provisional) CASA 31,881.95 36,626.38 14.88% 35,787.30 2.34% Deposits 102,817.19 115,138.05 11.98% 110,396.41 4.30% Share of CASA to 31.01% 31.81% 80 bps 32.42% -61 bps Total Deposits (%) Gross Advances 73,644.15 92,014.58 24.94% 86,610.21 6.24% The above-mentioned key business parameters are provisional. The financial statements along with the limited review report would be published in due course. This is for your kind information and dissemination. Yours faithfully, Sham K Company Secretary & Compliance Officer