伟明环保今日大宗交易成交406.12万股，成交额7403.7万元

Group 1 - The core event involves a block trade of 4.0612 million shares of Weiming Environmental, with a transaction value of 74.037 million yuan, accounting for 44.34% of the total trading volume on that day [1] - The average transaction price was 18.23 yuan, which represents a discount of 5.2% compared to the market closing price of 19.23 yuan [1] - The highest transaction price recorded was 19 yuan, while the lowest was 17.25 yuan [1]