Change in Director(s)

Secretarial Section Head Office, 57- V.E. Road, Thoothukudi – 628 002. ☏: 0461-2325136 e-mail : secretarial@tmbank.in CIN: L65110TN1921PLC001908 Ref.No.TMB.SE.46/2026-27 14.07.2026 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: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) – Re-appointment of Thiru.C.Chiranjeeviraj as Non-Executive Independent Director of the Bank Pursuant to Regulation 30 read with Schedule III, Part A, Para A of the SEBI (Listing obligations and Disclosure Requirements) Regulations, 2015, we wish to inform that the shareholders of the Bank at the 104th Annual General Meeting held today i.e. July 14, 2026, inter alia, has approved the re-appointment of Thiru.C.Chiranjeeviraj (DIN: 08730382) as Non-Executive Independent Director of the Bank for the second term of two years and three months, with effect from July 16, 2026 to October 15, 2028 (both days inclusive). Thiru.C.Chiranjeeviraj is not related to any of the Directors or Key Managerial Personnels of the Bank. Further, in line with the Stock Exchange Circular dated June 20, 2018, it is hereby confirmed that he is not debarred from holding the office of Director by virtue of any SEBI order or any other such authority. The details required in terms of Regulation 30 read with Schedule III - Para A (7) of Part A of the SEBI Listing Regulations and SEBI Circular No. SEBI/HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, are given in Annexure – I. Kindly take the information on record. Yours faithfully, For Tamilnad Mercantile Bank Limited Swapnil Yelgaonkar Company Secretary & Compliance Officer Secretarial Section Head Office, 57- V.E. Road, Thoothukudi – 628 002. ☏: 0461-2325136 e-mail : secretarial@tmbank.in CIN: L65110TN1921PLC001908 Annexure – I Information as required under Regulation 30 - Para A (7) of Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 S.No Particulars Description The Members of the Bank at the 104th Annual General Reason for change viz. Meeting held on July 14, 2026, have approved the appointment/ re-appointment, re-appointment of Thiru.C.Chiranjeeviraj (DIN: 08730382) resignation, removal, death or as Non-Executive Independent Director of the Bank for the otherwise second term of two years and three months, with effect from July 16, 2026 to October 15, 2028 (both days inclusive). Date of re-appointment: July 14, 2026 Date of Appointment/ re-appointment /cessation (as 2. Term of re-appointment: Second term of two years and applicable) & term of three months, with effect from July 16, 2026 to October 15, appointment/ re-appointment 2028 (both days inclusive). He is a Chartered Accountant, practicing since 2005. Having rich knowledge and 3. Brief Profile experience in Auditing, Accounting, Taxation and Finance. Disclosure of relationships 4. between directors (in case of Not Applicable appointment of a director)