国盛智科今日大宗交易折价成交28.72万股，成交额800.12万元

Group 1 - The core point of the news is that Guosheng Zhike executed a block trade of 287,200 shares on October 13, with a transaction value of 8.0012 million yuan, accounting for 10.67% of the total transaction volume for that day [1] - The transaction price was 27.86 yuan, which represents a discount of 9.98% compared to the market closing price of 30.95 yuan [1] Group 2 - The block trade involved multiple institutional buyers, all purchasing at the same price of 27.86 yuan [2] - The total transaction amount for the shares was 200.03 million yuan, with a volume of 7.18 million shares traded [2]