德尔玛今日大宗交易折价成交227.4万股，成交额2187.57万元

Group 1 - On October 22, Derma conducted a block trade of 2.274 million shares, with a total transaction value of 21.8757 million yuan, accounting for 41.91% of the total trading volume for the day [1] - The transaction price was 9.62 yuan, which represents a discount of 1.84% compared to the market closing price of 9.8 yuan [1] Group 2 - The block trade included a significant volume of 157.4 thousand shares at the price of 9.62 yuan, with a total value of 1,514.17 thousand yuan executed by an institutional buyer [2] - Another transaction involved 70 thousand shares at the same price, totaling 673.4 thousand yuan, with the buyer being a different institutional entity [2]