北交所上市公司纳科诺尔大宗交易折价27.59%，成交金额121.65万元

Group 1 - The core event involves a block trade of Naconor (stock code: 920522) on the Beijing Stock Exchange, with a closing price of 56 yuan per share [1] - The block trade occurred on December 3, 2025, at a transaction price of 40.55 yuan per share, representing a discount of 27.59% [1] - The total volume of the trade was 30,000 shares, resulting in a transaction amount of 1.2165 million yuan [1] Group 2 - The buying brokerage was Dongfang Caifu Securities Co., Ltd., specifically the Lhasa Donghuan Road First Securities Office [1] - The selling brokerage was Guotai Junan Securities Co., Ltd., from the Suzhou Changshu Haiyu North Road Office [1]