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

DEPT : SECRETARIAL REF. No. : SEC/ST.EX.STT/ 82/2026-27 DATE : August 21, 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 and other applicable provisions of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform that Mr. Sivaraman K, Senior General Manager and Head of Banking Operations Group of the Bank has opted for Voluntary Retirement from the service of the Bank on personal grounds / to pursue other opportunities outside the Bank and the Bank has accepted the same on 21-08-2026. Currently, he is serving the notice period as per the terms of employment and he will be retiring from the service of the Bank afer closure of office hours on 05-09-2026. As sufficient leadership and oversight are available internally, 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. The notice received from Mr. Sivaraman K is enclosed herewith as Annexure II. Please take the above information and annexure to the letter pursuant to the requirements of Regulation 30 of SEBI (Listing obligations and disclosure requirements), 2015 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 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 Annexure I Sr. Particulars Details 1. R eason for change Mr. Sivaraman K has opted for Voluntary Retirement from the viz. appointment, service of the Bank on personal grounds / to pursue other reappointment, opportunities outside the Bank. resignation, removal, death or otherwise. 2. D ate of appointment/ Date of acceptance of Notice of Voluntray Retirement:21-08-2026 re-appointment/ Effective date of Retirement: 05-09-2026 cessation (being last working day as per the terms of employment). (as applicable) & Term of appointment/ re-appointment Not Applicable 3. B rief profile (in case Not Applicable of appointment) 4. D isclosure of Not Applicable relationships between 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