Trading Window

Date: 26/06/2026 To, To, The Manager The Manager Listing Compliance Listing Compliance National Stock Exchange of India Limited (NSE) Bombay Stock Exchange Ltd. (BSE) Exchange Plaza, 1st Floor, New trading Ring Bandra – Kurla Complex Bandra (East) Phiroze Jeejeebhoy Tower Mumbai – 400 051 Dalal street, Rotunda Building Mumbai-400 001 Symbol: HALDER Script Code: 539854 Dear Sir/ Madam, SUB: INTIMATION REGARDING CLOSURE OF TRADING WINDOW PURSUANT TO SEBI (PROHIBITION OF INSIDER TRADING) REGULATIONS, 2015 Pursuant to the "Code of Conduct to, Regulate, Monitor and Report Trading by Insiders" of the Company and SEBI (Prohibition of Insider Trading) Regulations, 2015 as amended, trading window for dealing in securities of the Company shall remain closed w.e.f. Wednesday, 1st July, 2026 till 48 hours after the declaration of the Unaudited financial results of the Company for the quarter ended June 30, 2026. Accordingly, all the designated persons and their immediate relatives are being intimated not to enter into any transactions involving dealing/ trading in shares of the Company during the aforesaid period of closure of trading window. You are requested to take the same in your record. Thanking you, Yours Faithfully, For Halder Venture Limited Ayanti Sen (Company Secretary and Compliance Officer)