北交所上市公司颖泰生物大宗交易折价31.05%，成交金额110.71万元

Group 1 - The core event involves a block trade of Yingtai Biological (stock code: 920819) on November 13, 2025, with a closing price of 4.38 yuan per share [1] - The block trade was executed at a price of 3.02 yuan per share, representing a discount of 31.05% from the closing price [1] - The total volume of the trade was 366,600 shares, amounting to a total transaction value of 1.1071 million yuan [1] Group 2 - The buying brokerage was CITIC Securities (Shandong) Co., Ltd., specifically the Longkou Nanshan Road Securities Office [1] - The selling brokerage was Donghai Securities Co., Ltd., located at Weihai Donghai Road Securities Office [1]