Intimation of closure of trading window.

Date: September 26, 2026 To To BSE Limited The National Stock Exchange of India Limited P J Towers, “Exchange Plaza”, Dalal Street, Bandra – Kurla Complex, Mumbai – 400 001 Bandra (E), Mumbai – 400 051 Scrip Code: 544318 Scrip Code: MAMATA Sub: Intimation of Closure of Trading Window Dear Sir, Pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015, we wish to inform you that the Trading Window for dealing in securities of the Company shall remain closed for all the insiders, Designated Persons and their immediate relatives, with effect from October 01, 2026 till 48 hours after the announcement of the financial results of the Company for the quarter and half year ended on September 30, 2026. Accordingly, the insiders, Designated Persons and their immediate relatives are advised not to trade in the securities of the Company during the closure of Trading Window period. You are requested to take the same on your record. Thanking You. Yours Faithfully, For, Mamata Machinery Limited Madhuri Sharma Company Secretary & Compliance Officer MAMATA MACHINERY LIMITED (Formerly Known as Mamata Machinery Private Limited) (CIN: L29259GJ1979PLC003363) Regd. Office: Survey No.423/P, Sarkhej-Bavla Road, Moraiya, Tal: Sanand, Dist: Ahmedabad-382213, Gujarat, India Phone: +91-2717-630800 | E-mail: info@mamata.com | Website: www.mamata.com