Intimation regarding Closure of Trading Window for declaration of Unaudited Financials Results for the quarter and half year ending 30th September, 2026.

SEC/BSE/24/2026-27 28th September, 2026 The Manager Corporate Relationship Department, BSE Limited, Rotunda Building, Phiroze Jeejeebhoy Towers Dalal Street, Mumbai- 400 001 Scrip Code : 517449 ISIN : INE437D01010 Dear Sir/Madam, Sub: Intimation of Trading Window Closure under the SEBI (Prohibition of Insider Trading) Regulations, 2015; Pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015 and the Code of Conduct for prevention of Insider Trading of the Company, we would like to inform you that the Trading Window for dealing in the equity shares of the Company will be closed for Directors, Designated Persons and their immediate relatives and Connected Persons from 1st October, 2026 till 48 hours after the declaration of the unaudited financial results of the Company for the quarter and half year ending 30th September, 2026. The date of the Board Meeting for considering the unaudited financial results of the Company for the quarter and half year ending 30th September, 2026 will be intimated in due course. All Directors, Designated Persons and their immediate relatives and Connected Persons are advised not to trade in the securities of the Company during the aforesaid trading window closure period. Kindly request you to take this information on record. Thanking you Yours faithfully, For Magna Electro Castings Limited Divya Duraisamy Company Secretary & Compliance Officer