Please find attached closure of Trading window letter.

25th September 2026 The Manager BSE Limited Phiroze Jeejeebhoy Towers Dalal Street Mumbai- 400001 Re : Scrip Code No.530845 Sub.: Intimation of Closure of Trading Window pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015 Dear Sir/ Madam Notice is hereby given that, pursuant to the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended, and the Company’s Code of Conduct for Regulating, Monitoring and Reporting of Trading by Designated Persons, the “Trading Window” for dealing in the securities of the Company shall remain closed from 1st October 2026 until 48 hours after the declaration of the unaudited financial results of the Company for the quarter and half-year ended 30th September 2026. The date of the Board Meeting to consider, inter alia, the unaudited financial results of the Company for the quarter and half-year ended 30th September 2026 shall be intimated in due course in accordance with the provisions of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. We request you to take the above information on record. Thanking you, Yours faithfully, For Sunshield Chemicals Limited Amit Kumashi Company Secretary and Compliance Officer 1501-A, Universal +91-22-25550126 info@sunshieldchemicals.com L99999MH1986PLC041612 Majestic, P.L.Lokhande Marg, Opp.RBK International School, Chembur West, Mumbai 400043