We hereby inform that the Trading Window for trading in equity shares of the company by all designated persons and connected persons, shall remain close from 01.10.2026 till the end of 48 hours after the declaration of unaudited financial results of the company for the quarter and half year ended 30.09.2026.

BLS INFOTECH LIMITED 1/1A, UPPER WOOD STREET, KOLKATA – 700 017 CIN - L30007WB1985PLC038686 E-mail: corpbls@gmail.com Website : https://blsinfotech.in Date : 30th September, 2026 The Listing Department BSE Limited Department of Corporate Affairs Phiroze Jeejeebhoy Towers Dalal Street Mumbai – 400 001 Dear Madam/Sir, Subject : Intimation of closure of Trading Window for the quarter and half year ended 30.09.2026 Pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended from time to time and in terms of company’s code of conduct, we hereby inform that, the “Trading Window” for trading in equity shares of the company by all the designated persons and connected persons and connected persons, shall remain close from October 1, 2026 till the end of 48 hours after the declaration of unaudited Financial Results of the company for the quarter and half year ending on September 30, 2026. The Company has also updated the Trading Window closure period for the quarter on September 30, 2026, along with the relevant details on the NSDL portal The date of the meeting of the Board of Directors for consideration and approval of the unaudited Financial Results of the Company for the quarter and half year ending on September 30, 2026 will be intimated in due course. Kindly take the same on record. Thanking you. Yours faithfully, For BLS Infotech Limited (Anirudh Rathi) Managing Director DIN : 09802343