辽港股份：大连港累计增持2.52亿元公司A股股票

Group 1 - The core point of the article is that Dalian Port has completed its share buyback plan by acquiring 149 million shares of Liaoport Co., Ltd. (601880.SH), which represents 0.63% of the company's total share capital, with a total investment of 252 million yuan (excluding transaction fees) [1] Group 2 - The share buyback plan has exceeded the lower limit of the planned investment amount [1] - The buyback was conducted through a centralized bidding method [1] - The completion date of the buyback plan is set for September 9, 2025 [1]