银座股份：控股股东商业集团累计增持公司股份约551万股

Group 1 - The core point of the article highlights that the controlling shareholder of Yinzuo Group has completed a share buyback plan, acquiring approximately 5.51 million shares, which represents 1.06% of the company's total share capital from August 22, 2025, to February 13, 2026 [1] Group 2 - The article mentions a significant fluctuation in the company's net profit, which surged ninefold before unexpectedly reporting a loss exceeding 200 million yuan [1] - The chairman of the company has personally invested 50 million yuan to cover the financial shortfall, raising questions about the company's financial management [1] - There is uncertainty regarding the direction of a 5 billion yuan trust investment, leading to confusion among shareholders [1]