Change in Management

Ref No. IRC/89 /2026-27 30.06.2026 The General Manager, The Vice President, Department of Corporate Services, National Stock Exchange Ltd., BSE Limited, Exchange Plaza, C-1 Block G, Floor 1, P.J. Towers, Dalal Street, Bandra-Kurla Complex, Bandra (E), Mumbai 400 001 Mumbai – 400 051 BSE SCRIP CODE: 532388 NSE SCRIP CODE: IOB Madam / Sir, Change in Senior Management Personnel of the Bank Pursuant to Regulations 30 and 51 of SEBI (LODR) Regulation, 2015, we would like to inform that Mr. Nataraj Karyampudi, Chief General Manager & Chief Compliance Officer retired from the services of the Bank on superannuation at the close of business hours on 30.06.2026. Further, Mr. Alagarsamy S, General Manager has been designated as Chief Compliance Officer of Bank with effect from 01.07.2026 in place of Mr. Nataraj Karyampudi. Details with respect to the above as required under Regulation 30(6) of SEBI (LODR) Regulation, 2015 read with the SEBI Master Circular No. HO/49/14/14(7)2025-CFD- POD2/I/3762/2026, updated as on January 30, 2026 are enclosed herewith as Annexure – I. This is for your information and appropriate dissemination. Yours faithfully, Raghuram Mallela Deputy General Manager/ Company Secretary & Compliance Officer Indian Overseas Bank, Investor Relations Cell, Central Office, 763 Anna Salai, Chennai 600 002 044 – 7172 9791, 2888 9360 | investor@iob.bank.in ANNEXURE - I Intimation under Regulation 30 and 51 of the SEBI (LODR) Regulations, 2015 1. Change in Senior Management of Bank Disclosure Name of the Reason S.no. Brief Profile relationship Executive for change between Directors Mr. Nataraj Not 1. Superannuation Not Applicable Karyampudi Applicable 2. Mr. Appointment Shri S. Alagarsamy has joined Not Alagarsamy. S the Bank in September 1991 Applicable and has more than 34 years of experience in Banking Industry. He has completed M.Sc., CAIIB and has completed Certificate on Risk in Financial Services, Certificate Programme in IT & Cyber Security for CXOs. Further, he is a Certified Accounting and Audit Professional, Certified Treasury Professional and a Certified Credit Professional. Raghuram Mallela Deputy General Manager/ Company Secretary & Compliance Officer Indian Overseas Bank, Investor Relations Cell, Central Office, 763 Anna Salai, Chennai 600 002 044 – 7172 9791, 2888 9360 | investor@iob.bank.in