三人行今日大宗交易折价成交100.28万股，成交额2911.15万元

Group 1 - On September 3, a block trade of 1,002,800 shares was executed for a total amount of 29.11 million yuan, accounting for 18% of the total trading volume on that day [1] - The transaction price was 29.03 yuan, which represents an 8.02% discount compared to the market closing price of 31.56 yuan [1] Group 2 - The block trade involved multiple transactions under the name "三人行" with a consistent transaction price of 29.03 yuan [2] - Various brokerage firms participated in the trades, including 招商证券股份有限 and 中信证券股份有限, indicating institutional involvement [2]