阿特斯今日大宗交易折价成交450万股，成交额5080.5万元

Group 1 - On September 11, 2025, a block trade of 4.5 million shares of Arctech was executed, amounting to 50.805 million yuan, which represented 4.5% of the total trading volume for that day [1] - The transaction price was 11.29 yuan per share, reflecting an 8.8% discount compared to the market closing price of 12.38 yuan [1] - The trade involved institutional investors, with specific brokerage firms handling the transactions [2]