Primo Chemicals Limited has announced the closure of its trading window for dealing in equity shares. This closure will be effective from January 1, 2026, and will continue until 48 hours after the declaration of the unaudited financial results for the quarter and nine months ended December 31, 2025. The company will intimate the date of the Board Meeting to consider and approve these financial results in due course. Additionally, Central Depository Services (India) Limited has been appointed as the Designated Depository to restrict trading by Designated Persons and their immediate relatives by freezing PAN at the security level for the company's ISIN, in accordance with SEBI circulars.