Intimation of closure of Trading Window w.e.f 01st October 2026

Date: September 29, 2026 The Manager – Listing BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400001 Scrip Code: 531647 Subject: Intimation of Closure of Trading Window Dear Sir/Madam, Pursuant to the Company's Code of Conduct for Regulating, Monitoring and Reporting of Trading by Insiders and Code of Fair Disclosure, framed in accordance with the provisions of the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended, we wish to inform you that the Trading Window for dealing in the securities of the Company shall remain closed for all Designated Persons and their immediate relatives from October 01, 2026, till the expiry of 48 hours after the declaration of the Financial Results of the Company for the quarter and half year ended September 30, 2026. The date of the Board Meeting to consider and approve the Financial Results for the quarter and half year ended September 30, 2026, shall be intimated separately in due course. Kindly take the above information on record. Thanking you. Yours faithfully, For Prabhatam Infra Venture Limited (Formerly known as B J Duplex Boards Limited) Sabhash Sahu Director DIN: 08825039