Trading Window

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:71:2026-27 Date: 29.06.2026 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: Closure of Trading Window Notice is hereby given that pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015 read with the Bank’s Code of Conduct for Prohibition of Insider Trading and Handling of Unpublished Price Sensitive Information, the trading window for the purpose of dealing in the securities of the Bank shall remain closed for the Connected Persons / Designated Persons of the Bank and their relatives / immediate relatives from July 01, 2026 till 48 hours after the declaration of the unaudited financial results of the Bank for the quarter ending on June 30, 2026. In terms of the SEBI Circular No. SEBI/HO/ISD/ISD-PoD-2/P/CIR/2023/124 dated July 19, 2023 and SEBI/HO/ISD/ISD-PoD-2/P/CIR/2025/55 dated April 21, 2025, the PAN of the Connected Persons / Designated Persons and the immediate relatives of the Designated Persons would be marked for freezing in the Depositories, against the ISIN of the equity shares of the Bank during the aforementioned trading window closure period. Accordingly, all Connected Persons / Designated Persons and their relatives / immediate relatives should not / cannot deal in the securities of the Bank during the aforesaid period of closure of trading window. The date of the meeting of the Board of Directors to approve the unaudited financial results of the Bank for the quarter ending on June 30, 2026 will be informed in due course. This is for your information and dissemination. Yours faithfully, Sham K Company Secretary & Compliance Officer