天合光能：累计回购公司股份16549446股

Group 1 - The core point of the article is that Trina Solar announced a share buyback program, repurchasing 16,549,446 shares, which represents 0.76% of the company's total share capital [2] - The buyback was conducted through the Shanghai Stock Exchange's centralized bidding system [2] - The total amount spent on the buyback was approximately RMB 273,086,396.44, excluding transaction fees [2] Group 2 - The highest price per share during the buyback was RMB 24.91, while the lowest price was RMB 13.64 [2] - The total share capital of the company is 2,179,365,412 shares [2]