华鼎股份今日大宗交易成交812万股，成交额3888.36万元

Group 1 - On January 19, Huading Co., Ltd. executed a block trade of 8.12 million shares, with a transaction amount of 38.8836 million yuan, accounting for 10.17% of the total transaction amount for the day [1] - The average transaction price was 4.79 yuan, which represents a discount of 4.42% compared to the market closing price of 5.01 yuan [1] - The highest transaction price recorded was 4.83 yuan, while the lowest was 4.76 yuan [1] Group 2 - The trading data for January 19 shows various transactions with different companies, including a transaction for Huading Co., Ltd. at a price of 4.83 yuan, amounting to 999.81 million yuan for 207 shares [2] - Another transaction for Huakang Co., Ltd. was executed at 4.81 yuan, totaling 841.75 million yuan for 175 shares [2] - A transaction for Huaguidian was recorded at 4.76 yuan, with a total amount of 2046.8 million yuan for 430 shares [2]