防止收购等重大事项运作引发副作用

Core Viewpoint - The announcement by Tianpu Co. regarding the acquisition by Zhonghao Xinying has led to significant stock price volatility, highlighting deficiencies in the A-share market's regulatory framework and signaling the need for improved disclosure and trading mechanisms [1][2]. Group 1: Issues Identified - The current disclosure system for major asset restructuring is inadequate, allowing for premature announcements based on preliminary agreements, which creates speculation and misinformation in the market [1][2]. - Insider trading regulations need to be strengthened, as there are discrepancies regarding the timing of trades by insiders in relation to the sensitive information [1][2]. - The stock suspension mechanism is overly rigid, failing to prevent speculative trading during periods of high uncertainty surrounding mergers and acquisitions [1][2]. Group 2: Recommendations for Improvement - Enhance the disclosure system for mergers and acquisitions by requiring that announcements only occur after obtaining necessary approvals and when major uncertainties are resolved, thereby reducing information asymmetry [2][3]. - Optimize the stock suspension design to prioritize investor protection and minimize market disruption during significant corporate events [2][3]. - Establish a clear linkage between major corporate actions and insider trading, ensuring that any investigations into misconduct halt the processing of related transactions [3]. - Implement measures to curb irrational speculation, including exploring the cancellation of the price limit system and encouraging media scrutiny of abnormal trading behaviors [3].