北京北斗星通导航技术股份有限公司股票交易异常波动公告

Group 1 - The company's stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days (December 24, 25, and 26, 2025) [2] - The company conducted an internal review and found no need to correct or supplement previously disclosed information [3] - The company's production and operational conditions remain normal, with no significant changes in the internal or external business environment [4] Group 2 - The company and its major shareholders did not engage in buying or selling the company's stock during the period of abnormal price fluctuation [5][6] - The board confirmed that there are no undisclosed significant matters that should have been disclosed according to the Shenzhen Stock Exchange regulations [8]