Closure of Trading Window for Unaudited Financial Results for the quarter and half year ended 30.09.2026

To, Date: 23rd September, 2026 BSE Limited. National Stock Exchange of India Limited, P. J. Towers, Dalal Street, Exchange Plaza, Bandra Kurla Complex, Mumbai-400001 Bandra (E), Mumbai-400051 (BSE Scrip Code: 543270) (NSE Symbol: MTARTECH) Dear Sir/Madam, Sub: Closure of Trading Window under SEBI (Prohibition of Insider Trading) Regulations, 2015 Unit: MTAR Technologies Limited ISIN: INE864I01014 This is to inform you that pursuant to the Company's Code of Conduct for Prevention of Insider Trading adopted by the Company under SEBI (Prohibition of Insider Trading) Regulations, 2015, the trading window for dealing in the securities of the Company will remain closed for the “Designated Persons” and their “Immediate Relatives” from Thursday, 1st October, 2026 and shall remain closed until 48 hours after the declaration of the Unaudited Financial Results (Standalone and Consolidated) of the Company for the quarter and half year ending 30th September, 2026. You are requested to kindly take the same on record. Thanking you. Yours sincerely, For MTAR Technologies Limited Priyanka Agarwal Company Secretary & Compliance Officer M. No.: A76000