内蒙古兴业银锡矿业股份有限公司关于高级管理人员增持公司股份的公告

Group 1: Management Shareholding Increase - On February 3, 2026, the company's Vice President and Secretary of the Board, Mr. Sun Kai, purchased 40,000 shares, representing 0.0023% of the total share capital, reflecting confidence in the company's future development and long-term investment value [1] - Prior to this purchase, Mr. Sun held 200,000 shares, and this number remained unchanged at the end of the previous fiscal year [1] Group 2: Stock Price Fluctuation - The company's stock experienced a cumulative decline of 23.70% over three consecutive trading days from January 30 to February 3, 2026, which meets the criteria for abnormal stock price fluctuations set by the Shenzhen Stock Exchange [5] - The company conducted an internal review and confirmed that there were no undisclosed significant matters affecting the stock price, and the operational environment remained stable [6] - The board attributed the stock price fluctuation primarily to significant recent volatility in the market prices of the company's main products, such as silver [6]