Udayshivakumar Infra Limited has announced the closure of its trading window for designated persons, their immediate relatives, officers, and designated employees. This closure will be effective from January 1, 2026, and will remain in effect until 48 hours after the disclosure of the financial results for the quarter ending December 31, 2025, to the stock exchanges. The company will separately intimate the date of the board meeting scheduled for the declaration of these financial results in due course. This measure is in accordance with SEBI (Prohibition of Insider Trading) Regulations, 2015, and the company's internal code of conduct for trading by insiders.