Simplex Infrastructures 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 financial results for the third quarter and nine months ended December 31, 2025. The trading window is closed for Designated Persons and their immediate relatives, in accordance with SEBI (Prohibition of Insider Trading) Regulations, 2015, and the Company's Code of Conduct for Trading by Insiders. This information is being disseminated to the stock exchanges for public dissemination on their respective websites.