Castrol India Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 24/10/2026 ,inter alia, to consider and approve unaudited financial results of the Company for the quarter and nine months ended 30 September 2026.

castrol.co.in 7 October 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra East, Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 500870 Scrip Symbol: CASTROLIND Dear Sir/Madam, Sub.: Intimation of Board Meeting scheduled to be held on Saturday, 24 October 2026 Pursuant to Regulation 29 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that a meeting of the Board of Directors of the Company is scheduled to be held on Saturday, 24 October 2026, inter‐alia, to consider and approve the unaudited financial results of the Company for the quarter and nine months ended 30 September 2026. Further, in reference to our intimation dated 24 September 2026 for closure of trading window, we would also like to inform you that the trading window for the purpose of publication of unaudited financial results of the Company, shall continue to remain closed from 30 September 2026 to 27 October 2026 (both days inclusive). This is for your information and records. Thank you. Yours faithfully, For Castrol India Limited Hemangi Ghag Company Secretary & Compliance Officer Registered address: Castrol India Limited CIN: L23200MH1979PLC021359 Technopolis Knowledge Park, Mahakali Caves Road, Andheri (East), Mumbai – 400093 Tel: +91 22 7177 7111/ Fax: +91 22 6698 4101 Customer Service Toll Free No: 1800222100 / 18002098100