Analysts/Institutional Investor Meet/Con. Call Updates

Secretarial Section Head Office, 57- V.E. Road, Thoothukudi – 628 002. ☏: 0461-2325136 e-mail : secretarial@tmb.bank.in CIN: L65110TN1921PLC001908 Ref.No.TMB.SE.78/2026-27 09.10.2026 The Manager The Manager National Stock Exchange of India Limited, BSE Limited, Exchange Plaza, 5th Floor, Plot No. C/1, Phiroze Jeejeebhoy Towers, 'G' Block, Bandra - Kurla Complex, Dalal Street, Bandra (East), Mumbai - 400 051. Mumbai – 400 001. Ref: Symbol: TMB / Scrip Code: 543596 Dear Sir / Madam, Sub: - Earnings Conference Call with Investor(s) / Analyst(s) on the Unaudited Financial Results of the Bank for the quarter and half year ended September 30, 2026 Pursuant to Regulation 30(6) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform that the Bank will host an earnings conference call with Investor(s) / Analyst(s) on Monday, October 26, 2026 at 05:00 P.M. (IST), to discuss the Unaudited Financial Results of the Bank for the quarter and half year ended September 30, 2026. The dial-in details for the conference call are given below: Access Numbers +91 22 6280 1102 Primary Numbers: +91 22 7115 8003 USA: 1866 746 2133 UK: 0808 101 1573 International Toll-Free Numbers: Singapore: 800 101 2045 Hong Kong: 800 964 448 Diamond Pass Registration Pre‐registration Link: (choruscall.in) Kindly take the information on record. Yours faithfully, For Tamilnad Mercantile Bank Limited Swapnil Yelgaonkar Company Secretary & Compliance Officer