Biwin Storage Technology (SH:688525) Zheng Quan Shi Bao Wang·2025-09-25 14:41Group 1 - The core transaction on September 25 involved a block trade of 200,000 shares of Dameng Data, with a transaction value of 43 million yuan, at a price of 215 yuan per share, representing a discount of 20.37% compared to the closing price of the day [2][4] - In the last three months, Dameng Data has recorded a total of 41 block trades, with a cumulative transaction value of 1.317 billion yuan [3] - The closing price of Dameng Data on the day of the transaction was 270 yuan, reflecting an increase of 1.89%, with a turnover rate of 2.40% and a total trading volume of 475 million yuan [3] Group 2 - The latest margin financing balance for Dameng Data is 843 million yuan, which has decreased by 50.51 million yuan over the past five days, representing a decline of 5.65% [4] - The company, Wuhan Dameng Database Co., Ltd., was established on November 13, 2000, with a registered capital of 113.24 million yuan [4]