The Trading Window for dealing in securities of the company shall remain closed w.e.f October 01, 2026 until 48 hours after declaration of un-audited financial results for the second quarter and half year ended September 30, 2026.

Date: 28.09.2026 BSE Limited Department of Corporate Services 25th Floor, PJ Towers, Dalal Street, Mumbai, 400001 Scrip Code: 544584 Symbol: SKM ISIN: INE13YH01017 SUB: Closure of Trading Window in terms of the SEBI (Prohibition of Insider Trading) Regulations, 2015 Dear Sir / Madam, This is to inform you that, in accordance with the SEBI (Prohibition of Insider Trading) Regulations, 2015 read with Company’s Code of Conduct for Prevention of Insider Trading, the trading window for dealing in securities of the Company shall remain closed with effect from October 1, 2026 for all the designated persons and their immediate relatives. The trading window shall remain closed until 48 (forty-eight) hours after the declaration of the unaudited financial results of the Company for the second quarter and half year ended September 30, 2026. The date of the meeting of the Board of Directors of the Company will be intimated in due course. You are requested to take the above-mentioned information on your records Thanking you, Yours faithfully, For SK Minerals & Additives Limited Mohit Jindal Chairman & Managing Director DIN: 05351969