达梦数据今日大宗交易折价成交13.52万股，成交额3109.6万元

Group 1 - On August 25, Dameng Data executed a block trade of 135,200 shares, with a transaction value of 31.096 million yuan, accounting for 4.4% of the total transaction volume for the day [1] - The transaction price was 230 yuan, which represents a discount of 5.01% compared to the market closing price of 242.12 yuan [1] Group 2 - The block trade was conducted by an institutional investor, specifically by CITIC Securities Co., Ltd. [2] - The stock code for Dameng Data is 688692 [2]