General Updates

DEPT : SECRETARIAL REF. No. : SEC/ST.EX.STT/91/2026-27 DATE : September 16, 2026 National Stock Exchange of India Ltd., BSE Ltd. Exchange Plaza, 5th Floor, Department of Corporate Services (Listing), Plot No.C/1, G Block, First Floor, New Trading Wing, Bandra-Kurla Complex, Bandra (E), Rotunda Building, P J Towers, Mumbai – 400 051. Dalal Street, Fort Mumbai – 400 001. SCRIP CODE: SOUTHBANK SCRIP CODE: 532218 Dear Madam/Sir, Sub: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements), Regulations, 2015 Further to our letter SEC/ST.EX.STT/47/2026-27 dated 08-07-2026 intimating appointment of Mr Mahesh Muralidhar Pai (DIN: 09164982) as MD & CEO of the Bank for a period of three years with effect from October 1, 2026, as approved by RBI and shareholders of the Bank at the 98th AGM held on August 20, 2026. This is to inform that in order to facilitate an orderly transition and enable him to familiarise with the affairs, business operations, policies, systems, governance framework and key functions of the Bank before assuming charge as MD & CEO, the Board has approved that Mr. Mahesh Muralidhar Pai be appointed as “Officer on Special Duty (OSD)” for the interim period, from September 16, 2026 to September 30, 2026. Mr Mahesh Muralidhar Pai (DIN: 09164982) will be taking charge as MD & CEO of the Bank with effect from October 1, 2026. The aforesaid information is also being hosted on the website of the Bank www.southindianbank.bank.in. Yours faithfully, (JIMMY MATHEW) COMPANY SECRETARY The South Indian Bank Ltd., Regd. Office: Thrissur, Kerala Head Office: S.I.B. House, T.B. Road, P.B. No: 28, Thrissur - 680001, Kerala (Tel) 0487-2420 020, (Fax) 91 487-244 2021, e-mail: sibcorporate@sib.bank.in CIN: L65191KL 1929PLC001017, Toll Free (India) 1800-102-9408, 1800-425-1809 (BSNL) www.southindianbank.bank.in