Appointment

CS:01:100/25-26 07.10.2026 The Secretary, National Stock Exchange of India Limited BSE Ltd. Exchange Plaza, Phiroze Jeejeeboy Towers, 5th Floor, Plot No.C/1, 25th Floor, Dalal Street, G-Block, Bandra Kurla Complex, Mumbai-400 001 Bandra (E), Mumbai - 400 051 BSE SCRIP CODE: 500110 NSE TRADING SYMBOL: CHENNPETRO ISIN: INE178A01016 Dear Sir / Madam, SUB.: INTIMATION UNDER REGULATION 30 OF SEBI (LODR) REGULATIONS 2015 – APPOINTMENT OF SHRI RITESH KUMAR GOLCHHA (DIN: 02195963), AS NON-EXECUTIVE INDEPENDENT DIRECTOR ON THE BOARD OF CPCL. - - - - Pursuant to Regulation 30, read with Part-A of Schedule III of SEBI (LODR) Regulations, 2015, this is to inform that in terms of MoPNG letter No. No.CA-31033/1/2026-PNG (55708), Shri Ritesh Kumar Golchha, (DIN: 02195963) is appointed as an independent director on the Board of CPCL effective 07.10.2026. Shri Ritesh Kumar Golchha is not debarred from holding the office of director by virtue of any SEBI order or any other such authority. A brief profile of the Independent Director is attached at Annexure - 1. It is hereby confirmed that Shri Ritesh Kumar Golchha is not related to any other Director of the Company. The above is for your information and dissemination please. Thanking you, Yours faithfully, For Chennai Petroleum Corporation Limited Lalit Kumar Mohanty Encl: as above Company secretary Annexure I Disclosure in terms of Regulation 30 read with Schedule III of the SEBI (LODR) Regulations, 2015 Sr. Particulars Details 1 Reason for change viz. Appointment appointment, resignation, removal, death or otherwise 2 Date of appointment (as 07.10.2026 applicable) 3 Brief profile (in case of Shri Ritesh Kumar Golchha is a Chartered Accountant with around 20 appointment) years of professional experience in financial consultancy, audit and assurance, project finance, taxation and corporate compliance. He is presently a Partner at M/s Premchand and Company, providing financial, taxation and corporate advisory services. He has extensive experience in project financing, statutory audits, direct taxation, financial planning and advisory on government subsidies and fiscal incentives. He is a Fellow Member of the Institute of Chartered Accountants of India (ICAI) and holds a Bachelor’s degree in Commerce. 4 Disclosure of relationships Not related to any Director between Directors (in case of appointment of a director) Lalit Kumar Mohanty Company secretary