至纯科技今日大宗交易折价成交114.6万股，成交额3151.5万元

Group 1 - The core point of the news is that ZhiChun Technology executed a block trade on September 29, with a total of 1.146 million shares traded, amounting to 31.515 million yuan, which represents 4.08% of the total trading volume for that day [1] - The transaction price was 27.5 yuan, reflecting a discount of 4.91% compared to the market closing price of 28.92 yuan [1] Group 2 - The block trade involved two institutional buyers, with one purchasing shares worth 17.765 million yuan at a price of 27.5 yuan for 64,600 shares, and another buying shares worth 13.75 million yuan for 50,000 shares at the same price [2]