北方股份今日大宗交易折价成交16.4万股，成交额321.44万元

Group 1 - The core point of the article highlights that Northern Shares conducted a block trade on September 26, with a total volume of 164,000 shares and a transaction value of 3.2144 million yuan, representing 4.4% of the total trading volume for that day [1] - The transaction price was 19.6 yuan, which is a discount of 9.76% compared to the market closing price of 21.72 yuan [1] - The buying brokerage involved in the transaction was Huatai Securities, while the selling brokerage was CITIC Construction Investment Securities [2]