The Trading Window for trading (buy/sell) in the securities of the Company by Designated Persons in the Company and their immediate relatives shall remain closed w.e.f Thursday, 01st October, 2026 and will re-open after the completion of 48 hours from the publication of Financial Results of the Company for the half year ended 30th September, 2026 by the Board of Directors of the Company.

Date: 28th September, 2026. Manager, Department of Corporate Services, BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400 001. Dear Sir/ Madam, Subject: Intimation of Closure of Trading Window for the half year ended 30th September, 2026. Ref: Scrip Code: 543352 and Scrip ID: INE0DTJ01015. This is to inform you that pursuant to the provisions of Code of Internal Procedures and conduct for Regulating, Monitoring and Reporting of Trading by Designated Person and their Immediate Relatives of the Company read with SEBI (Prohibition of Insider Trading) Regulations, 2015, the Trading Window for trading (Buy/ Sell) in securities of the Company by Designated Persons of the Company and their immediate relatives shall remain closed with effect from Thursday the 1st October, 2026 and will re-open after the completion of 48 (forty eight) hours from the publication of Financial Results of the Company for the half year ended 30th September, 2026 by the Board of Directors of the Company. The date of Board Meeting for consideration, approval and declaration of Financial Results for the half year ended 30th September, 2026 will be intimated in due course. You are kindly requested to take the same on your records. Thanking You, For PlatinumOne Business Services Limited Amey Saxena Managing Director Din No.02194001 PlatinumOne Business Services Limited Office No. A2 & A3,7th Floor, A-Wing, Ashar IT Park, 16Z Road, Wagle Estate, Thane (W), Maharashtra – 400 604. CIN No.: L67190MH2008PLC185240 www.platinumone.in