KRN Heat Exchanger and Refrigeration Limited has announced the closure of its trading window for dealing in the company's securities. This closure will be effective from January 1, 2026, and will remain in effect until 48 hours after the declaration of the unaudited financial results for the quarter ended December 31, 2025. The trading window is closed for all Designated Persons and their immediate relatives, in compliance with the SEBI (Prohibition of Insider Trading) Regulations, 2015. The specific date for the Board Meeting to declare these financial results will be intimated separately by the company. This announcement serves as a notification to the BSE Ltd and the National Stock Exchange of India Limited regarding the trading window closure.