It is hereby informed that the Trading Window Closure in dealing with the securities of the Company shall remain closed for Designated persons as well as for connected persons and their immediate relatives from October 01, 2026 and will be open after 48 hours of declaration of un-audited financial results for the Quarter and half year ended September 30, 2026

Date: September 23, 2026 BSE Limited P.J Towers, Dalal Street Mumbai -400001 Dear Sir/ Madam, Sub: Intimation for Closure of Trading Window Scrip Code: 531191 As per the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, as amended, and Companies Code of Conduct on Insider Trading, the “Trading restriction period” shall be made applicable from the end of every quarter till 48 hours after the declaration of Financial Results. In view of the aforesaid, we wish to inform you that the Trading Window for dealing in securities of the Company shall remain closed for Designated persons as well as connected persons and their immediate relatives from Thursday, October 01, 2026 and will be open 48 (Forty-Eight) hours after declaration of Un-audited Financial Results for the quarter and half year ended September 30, 2026 along with Limited Review Report thereon. It is requested to that the above-mentioned person has to ensure compliance with Securities and Exchange Board of India (Prohibition of Insider Trading), Regulations, 2015 (including amendments thereto) and shall not trade or deal otherwise in the Company’s securities during the above period of trading window closure. This is for your information and records. Thanking you Yours Faithfully, For Filtron Engineers Ltd Jayesh Sheshmal Rawal Managing Director DIN: 00464313