Group 1 - On August 13, seven Hong Kong-listed companies conducted share buybacks, totaling 1.8705 million shares and an amount of 45.2591 million HKD [1][2] - The company with the highest buyback amount on August 13 was Hang Seng Bank, which repurchased 200,000 shares for 22.9614 million HKD, with a year-to-date total buyback amount of 205.49 million HKD [1][2] - MGM China repurchased 1 million shares for 15.9846 million HKD, with a year-to-date total buyback amount of 86.6466 million HKD [1][2] Group 2 - The buyback prices for Hang Seng Bank ranged from a maximum of 115.800 HKD to a minimum of 114.400 HKD [1][2] - For MGM China, the buyback prices ranged from a maximum of 16.070 HKD to a minimum of 15.870 HKD [1][2] - FIH Mobile Limited (富智康集团) repurchased 211,000 shares for 3.1187 million HKD, with a year-to-date total buyback amount of 34.4219 million HKD [1][2]