灿芯股份今日大宗交易折价成交12.5万股，成交额1279.25万元

Group 1 - The core point of the news is that Canxin Co., Ltd. executed a block trade of 125,000 shares on December 29, with a transaction value of 12.79 million yuan, accounting for 2.09% of the total trading volume for that day [1] - The transaction price was 102.34 yuan, which represents a discount of 1.5% compared to the market closing price of 103.9 yuan [1] Group 2 - The block trade involved multiple brokerage firms, with the buying side including Youzheng Securities and Founder Securities, while the selling side included Guotai Junan Securities [2] - The total transaction amount for the block trade was broken down into 10.5 million yuan from Youzheng Securities and 2 million yuan from Founder Securities [2]