内幕知情人提前“潜伏”，神秘买家何以精准命中天普股份

Core Viewpoint - Tianpu Co., Ltd. (605255.SH) is under scrutiny for insider trading allegations involving four individuals who purchased shares prior to the public announcement of a control transfer, leading to significant stock price increases [1][2][3] Group 1: Insider Trading Allegations - Four individuals, including spouses of company executives and indirect shareholders of the acquiring party, bought shares between February 14 and August 14, prior to the announcement of the control transfer [1][3] - The stock price surged after the announcement, achieving a 12-day consecutive limit-up, raising questions about the timing of these purchases [1][2][3] - Tianpu Co. claims that these transactions occurred before the formation or knowledge of insider information, denying any wrongdoing [1][7] Group 2: Trading Activities - Li Zhiyi and Li Huiyun, the couple involved, made multiple purchases, with the last transaction occurring just eight days before the control transfer announcement [2][5][6] - The couple's total investment during this period was approximately 1.6 million yuan, with significant profits realized from their trades [6][12] - Other unidentified buyers also purchased shares significantly before the announcement, with one buyer investing over 25 million yuan on July 28 [2][14] Group 3: Stock Performance - Following the announcement of the control transfer, Tianpu's stock price increased from 26.6 yuan to 83.6 yuan, marking a rise of over 200% [12][15] - The stock had already begun to rise from July 10, with multiple limit-ups leading to a peak price of 28.7 yuan before the control transfer announcement [10][12] - The stock's performance has raised concerns about market manipulation and the integrity of trading activities surrounding the company [15]