骄成超声今日大宗交易折价成交73万股，成交额9284.87万元

Group 1 - The core point of the news is that on January 30, 2026, Jiao Cheng Ultrasound executed a block trade of 730,000 shares, amounting to 92.8487 million yuan, which accounted for 16.92% of the total trading volume for that day [1][2] - The transaction price was 127.19 yuan per share, representing a discount of 6% compared to the market closing price of 135.31 yuan [1][2] Group 2 - The block trade involved multiple institutional buyers, with the largest single transaction being 34.3413 million yuan for 27,000 shares [2] - Other notable transactions included amounts of 17.8066 million yuan for 14,000 shares and 10.1752 million yuan for 8,000 shares, all executed by institutional buyers [2]