*ST和科今日大宗交易折价成交16.16万股，成交额265.51万元

Group 1 - The core transaction involved *ST and Ke Da, with a total of 161,600 shares traded, amounting to 2.6551 million yuan, which represented 3.8% of the total trading volume for the day [1][2] - The transaction price was 16.43 yuan per share, reflecting a discount of 9.48% compared to the market closing price of 18.15 yuan [1][2] - The buying and selling parties involved were Dongbei Securities Co., Ltd. Yantai Branch and Lianchu Securities Co., Ltd. Yantai Branch [2]