当升科技：2025年管理层与核心骨干股权增持计划完成购买

Group 1 - The core viewpoint of the article is that the company, 当升科技, has executed a stock buyback plan, acquiring a total of 552,300 shares, which represents 0.1% of the company's total equity, at an average price of 56.50 yuan per share, amounting to a total investment of 31.2046 million yuan [1] Group 2 - The stock buyback plan was conducted through a trust managed by 云南国际信托有限公司, specifically for the sixth phase of employee stock ownership [1] - The funding for the stock purchase comes from the legal salaries and other lawful means of the participating employees [1] - The lock-up period for the stock buyback plan is set for 12 months, starting from the date of the last stock purchase transfer to the plan's name, which will be from February 11, 2026, to February 10, 2027 [1]