Cambridge Technology: Abnormal fluctuations in stock trading; there is no significant information that should be disclosed but has not been disclosed.

Cambridge Technology announced that the closing price of the company's A-share stock had deviated by a cumulative 20% over three consecutive trading days on August 12, August 13, and August 14, 2026, indicating abnormal fluctuations. After verification, it was found that there had been no significant changes in the company's daily operations, market environment, or industry policies. The controlling shareholder, actual controller, and their concerted action parties have no significant information that should have been disclosed but was not. As of the announcement date, there are no significant matters that could affect the abnormal fluctuations in stock prices, and relevant personnel did not buy or sell the company's stock during the period of abnormal fluctuations. The company reminds investors to pay attention to market trading and operational risks.