NEPTUNUS(SZ:000078) Xin Lang Cai Jing·2025-11-25 09:44Group 1 - The core point of the article highlights the trading activity of Haiwang Biological, which saw a closing price increase of 2.41% to 2.55 yuan on November 25 [1] - A significant block trade occurred, with a total volume of 695,500 shares and a transaction amount of 1.6136 million yuan, indicating a premium rate of -9.02% [1] - The buyer was CITIC Construction Investment Securities Co., Ltd., while the seller was Ping An Securities Co., Ltd. [1] Group 2 - Over the past three months, there has been only one block trade for this stock, with a total transaction amount of 1.6136 million yuan [1] - In the last five trading days, the stock has experienced a cumulative decline of 4.14%, with a net outflow of main funds totaling 4.1118 million yuan [1]