Closure of Trading Window w.e.f. 1st October, 2026 till the end of forty-eight hours after the declaration of Unaudited Financial Results of the Company for the quarter and half year ended on 30th September, 2026.

Regd. Office: 301-302, Heritage Horizon, 3rd Floor, off. C.G. Road, Navrangpura, Ahmedabad 380009. Email: ahmedabad@mafatlals.com Tel. 079-26444404–06 Marketing Off.: Mafatlal House, 5th Floor, H.T. Parekh Marg, Backbay Reclamation, Churchgate, Mumbai – 400 020. MAFATLAL INDUSTRIES LIMITED Tel. 91 022 6617 3636 CIN : L17110GJ1913PLC000035 Website : www.mafatlals.com September 25, 2026 Bombay Stock Exchange Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400001 BSE Code: 500264 Dear Sir/Madam, Sub: Intimation of Closure of trading window under SEBI (PIT) Regulations, 2015 This is to inform you that pursuant to the provisions of the SEBI (Prohibition of Insider Trading) Regulations, 2015 read with the Company’s Code of Conduct to Regulate, Monitor and Report Trading by designated persons & their immediate relatives (including all insiders), the Trading Window in respect of dealings in the Equity Shares of the Company, will remain closed, for all the designated persons of the Company & their immediate relatives (including all insiders), with effect from 1st October, 2026 till the end of forty eight hours after the declaration of Un-audited Financial Results of the Company for the quarter and half-year ended on 30th September 2026. The trading window in respect of dealing in the shares of the Company shall reopen after mandatory period of window closure is over. Please also note that the date of Board Meeting for considering the Un-audited Financial Results for the quarter and half-year ended on 30th September 2026 will be intimated in due course. Kindly take note of the same and acknowledge. Thanking you, Yours faithfully, For Mafatlal Industries Limited Amish Shah Company Secretary C.C.: M/s. KFin Technologies Ltd.