Intimation under Regulation 30 of the SEBI LODR Regulations, 2015

DEPT : SECRETARIAL REF. No. : SEC/ST.EX.STT/ 88 /2026-27 DATE : August 29, 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 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. Mazhuvancheri George Korah (DIN:08207827), will be retiring from the office on August 30, 2026 upon completion of his term of appointment as Non-Executive Independent Director of the Bank. 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, Retirement of Mr. Mazhuvancheri George reappointment, resignation, removal, death Korah (DIN:08207827) from the position of or otherwise. Non-Executive Independent Director of the Bank consequent to the completion of his tenure. 2. D ate of appointment/ re appointment/ 30-08-2026 cessation (as applicable) & 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