海得控制今日大宗交易折价成交184.22万股，成交额2197.74万元

Group 1 - On February 4, Haide Control executed a block trade of 1.8422 million shares, with a transaction amount of 21.9774 million yuan, accounting for 23.94% of the total transaction amount for that day [1][2] - The transaction price was 11.93 yuan, which represents a discount of 9.42% compared to the market closing price of 13.17 yuan [1]