M & B Engineering Limited has informed the Exchange regarding the Trading Window closure pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015

M&B Engineering Ltd. Registered Office: ‘MB House', 51, Chandroday Society, Stadium Road, Naranpura, Ahmedabad - 380 014, Gujarat, India CIN: L45200GJ1981PLC004437 I T: +91 79 2640 5563/ 2646 1314 | E: info@mbphenix.com / info@mbproflex.com Web.: www.mbel.in 25th September, 2026 To, To National Stock Exchange of India Limited BSE Limited Exchange Plaza, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Dalal Street, Mumbai – 400 001 Bandra (East), Mumbai – 400051 S ymbol: MBEL Symbol: MBEL Dear Sir/Madam, Sub: Intimation of Closure of Trading Window This is to inform you that as per the Company’s Code of Conduct for Prevention of Insider Trading and SEBI (Prohibition of Insider Trading) Regulations, 2015, the trading window for dealing in Equity Shares of the Company for the insiders will be closed with effect from 1st October, 2026 till 48 hours after the declaration of Unaudited Financial Results for the quarter ending on 30th September, 2026. You are requested to kindly note the above. Thanking you, Yours faithfully, for M & B ENGINEERING LIMITED PALAK DILIPBHAI PAREKH COMPANY SECRETARY & COMPLIANCE OFFICER (M. No. F10209)