Intimation under Regulation 6(1) & 7(1) of the SEBI(LODR)Regulations, 2015

DEPT : SECRETARIAL REF. No.: SEC/ST.EX.STT/107/2026-27 DATE : October 03, 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 6(1) & 7(1) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Pursuant to Regulation 6(1) & 7(1) of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, please find enclosed the details of Company Secretary existing/appointed as compliance officer and details of RTA existing/appointed. Kindly take the same on your records. This information is also being uploaded on the Bank’s website at www.southindianbank.bank.in Yours faithfully, (JIMMY MATHEW) COMPANY SECRETARY Encl.: as above 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 Details of Company Secretary(ies) existing/appointed as compliance officer Whether complian ce officer Name of qualified Date of Complia company Date of resignati nce secretary Members Appointme on, if Quarters Name of Company Officer (Yes/ No) hip No. nt any Dec-2024 The South Indian Bank Jimmy Yes 13517 01-07-2012 NA Ltd. Mathew Mar-2025 The South Indian Bank Jimmy Yes 13517 01-07-2012 NA Ltd. Mathew Jun-2025 The South Indian Bank Jimmy Yes 13517 01-07-2012 NA Ltd. Mathew Sep-2025 The South Indian Bank Jimmy Yes 13517 01-07-2012 NA Ltd. Mathew Dec-2025 The South Indian Bank Jimmy Yes 13517 01-07-2012 NA Ltd. Mathew Mar-2026 The South Indian Bank Jimmy Yes 13517 01-07-2012 NA Ltd. Mathew Jun- 2026 The South Indian Bank Jimmy Yes 13517 01-07-2012 NA Ltd. Mathew Sep-2026 The South Indian Bank Jimmy Yes 13517 01-07-2012 NA Ltd. Mathew 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 Details of RTA existing/appointed Quarters Name of Company Name of the RTA Date of Date of Appointment cessation, if any Dec-2024 T h e South Indian Bank Ltd. MUFG Intime India Private Limited 02-02-2024 NA Mar-2025 The South Indian Bank Ltd. MUFG Intime India Private Limited 02-02-2024 NA Jun-2025 The South Indian Bank Ltd. MUFG Intime India Private Limited 02-02-2024 NA Sep-2025 The South Indian Bank Ltd. MUFG Intime India Private Limited 02-02-2024 NA Dec-2025 The South Indian Bank Ltd. MUFG Intime India Private Limited 02-02-2024 NA Mar-2026 The South Indian Bank Ltd. MUFG Intime India Private Limited 02-02-2024 NA Jun- 2026 The South Indian Bank Ltd. MUFG Intime India Private Limited 02-02-2024 NA Sep-2026 The South Indian Bank Ltd. MUFG Intime India Private Limited 02-02-2024 NA 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