National Fertilizers Limited (NFL) has announced the closure of its trading window for dealing in the company's shares. This closure is in compliance with SEBI (Prohibition of Insider Trading) Regulations, 2015. The trading window will be shut for Designated Persons, Designated Employees, and their Immediate Relatives starting from January 15, 2026. It will remain closed until 48 hours after the declaration of the Un-audited Standalone and Consolidated Financial results for the quarter ended December 31, 2025. The date for the Board Meeting to consider and declare these financial results will be intimated in due course. The company has also made this information available on its website, www.nationalfertilizers.com.