云维股份今日大宗交易折价成交260万股，成交额1079万元

Group 1 - The core transaction involved Yunwei Co., Ltd. with a total of 2.6 million shares traded, amounting to 10.79 million yuan, which represented 3.84% of the total trading volume on that day [1][2] - The transaction price was 4.15 yuan per share, which was a discount of 0.48% compared to the market closing price of 4.17 yuan [1][2] - The buying brokerage was Yinzh Securities, while the selling brokerage was Sider Securities [2]