Prerna Infrabuild Limited has announced the closure of its trading window for all Directors, Promoter-Promoter Group, Designated Persons, and their immediate relatives. The window will close from October 1, 2025, and remain shut until 48 hours after the company declares its financial results for the quarter ended September 30, 2025. This standard measure is implemented to prevent insider trading activity prior to the public release of financial performance, ensuring fairness for all stakeholders.