Intimation under Regulation 30 of SEBI (LODR), Regulations, 2015- Change in Senior Management Personnel of the Bank

DEPT : SECRETARIAL REF. No. : SEC/ST.EX.STT/ 89/2026-27 DATE : August 31, 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- Change in Senior Management Personnel of the Bank Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulation, 2015, we wish to inform you that Mr. Sanchay Kumar Sinha, CGM & Head – Unsecured Assets & Wealth Management has retired from the office on August 31, 2026 after the closure of office hours, upon completion of his term of appointment as CGM & Head – Unsecured Assets & Wealth Management of the Bank. The Bank is well- positioned to ensure continuity in management of the requirements of the role. The particulars required under Schedule III required to be disclosed as provided in Para A of Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 are as set out in Annexure I. Please take the above information read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 dated January 30, 2026 on record. 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 DEPT : SECRETARIAL Annexure I Sr. Particulars Details 1. R eason for change viz. appointment, Mr. Sanchay Kumar Sinha has retired from reappointment, resignation, removal, death the service of the bank upon completion of or otherwise. his term of appointment. 2. D ate of appointment/ re appointment/ 31-08-2026 (being last working day as per cessation (as applicable) & the terms of employment). Term of appointment/re-appointment Not Applicable 3. B rief profile (in case of appointment) Not Applicable 4. D isclosure of relationships between Not Applicable directors (in case of appointment of a director). 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