Tamilnad Mercantile Bank Limited has informed the Exchange about Copy of Newspaper Publication regarding opening of another Special Window for Re-lodgement of Transfer Requests of Physical Shares

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.81/2026-27 17.10.2026 The Manager The Manager National Stock Exchange of India Ltd, 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, Subject: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) - Newspaper Publication Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we are enclosing copies of the newspaper advertisement published in “The Business Line” (English – All India Edition) and “The Hindu” (Tamil – Tamil Nadu Edition) today i.e., October 17, 2026, regarding opening of another Special Window for a period of one year from February 05, 2026 to February 04, 2027, to facilitate re-lodgement of transfer deeds lodged/not lodged prior to 2019, in accordance with SEBI Circular No. HO/38/13/11(2)2026-MIRSD-POD/I/3750/2026 dated January 30, 2026. The above information is also available on the Bank’s website at www.tmb.bank.in under the “Investors Relations” section. Kindly take the above information on record. Yours faithfully, For Tamilnad Mercantile Bank Limited Swapnil Yelgaonkar Company Secretary & Compliance Officer news bl CHENNAI 3 businessline. SATURDAY-OCTOBER17-2026 CM MCH-CHE e419872 e419872 TAMILTH Tirunelveli 1 Regional_01 214850 50291 MADURAI TAMILNAD MERCANTILE BANK LIMITED CIN: L65110TN1921PLC001908 Regd. office: 57, V. E. Road, Thoothukudi – 628 002 Phone: 0461-2321932 (E), 2321929 (E) Website: www.tmb.bank.in | e-mail: shareholders@tmb.bank.in NOTICE TO SHAREHOLDERS Special Window for Transfer and De-materialisation of Physical Shares Pursuant to SEBI Circular No.HO/38/13/11(2)2026-MIRSD-POD/I/3750/2026 dated January 30, 2026, shareholders are hereby informed that another Special Window has been opened for a period of one (1) year, from February 05, 2026 to February 04, 2027, for the re-lodgement of transfer requests for physical share certificates. This facility is applicable to transfer deeds lodged prior to April 1, 2019 and which were rejected, returned, or not attended due to deficiencies in documents, process, or otherwise and also for transfer deeds executed before April 01, 2019 but not lodged with the Bank. Shareholders are encouraged to take advantage of this opportunity by submitting the requisite documents to the Bank / our Registrar and Transfer Agent (RTA) at the address mentioned below: Tamilnad Mercantile Bank Limited MUFG Intime India Private Limited Secretarial Section, (Unit: Tamilnad Mercantile Bank Limited) Regd. office: 57, V. E. Road, Surya 35, Mayflower Avenue, Thoothukudi – 628 002. Behind Senthil Nagar, Sowripalayam Road, T: 0461-2321932 (E), 2321929 (E) Coimbatore – 641028. Website: www.tmb.bank.in T: +91 422 2314792, 2539835 / 836, 4958995 email: shareholders@tmb.bank.in email: investor.helpdesk@in.mpms.mufg.com For Tamilnad Mercantile Bank Limited Sd/- Swapnil Yelgaonkar Place: Thoothukudi Company Secretary Date: October 16, 2026 (Membership No: ACS 21877) MA-TI