Enclosed herewith intimation of Closure of Trading Window.

SEMICONDUCTOR LIMITED Date: 28t September, 2026 The General Manager, Listing Department BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400001. SCRIP CODE: 504346 SUBJECT: INTIMATION OF CLOSURE OF TRADING WINDOW Dear Sir/Madam, This is to inform that as per the Code of Conduct for Prevention of Insider Trading for regulating, monitoring and reporting of trading by Designated Persons formulated in compliance with SEBI (Prohibition of Insider Trading) Regulations, 2015, the Trading Window for dealing in securities of the RRP Semiconductor Limited (Formerly known as G D Trading and Agencies Limited) (‘Company’) by Designated Persons shall remain closed from Thursday, 1st October, 2026 until 48 hours after the announcement of the Unaudited financial results of the Company for the quarter ended 30t September, 2026. The Board meeting for approving the Unaudited financial results for the quarter ended will be held on or before 14t November, 2026. Accordingly, all Designated Persons and their immediate relatives have been advised not to trade in the securities of the Company during the aforesaid period of closure of Trading Window. Kindly take the above information on record. Thanking You, For RRP SEMICONDUCTOR LIMITED, (Formerly known as G D trading and agencies limited) Mool Ror) o Manas Ranjan Palo Managing Director DIN - 01933994 ADDRESS: A396/397, TTC Industrial Area, Mahape, Navi Mumbai, Thane 400710. CIN: L46521MH1980PLC022672, Email Id: gdtal2000@gmail.com Ph:+91 8976968085, Website: www.gdtal.com