After investigation, Yang was suspected of placing an order personally or colluding with others, using his undisclosed information to buy and sell stocks with the same funds as his management through a third-party securities account, involving more than 40 stocks, with a transaction amount of more than 300 million yuan and illegal income of more than 65.438+million yuan. At present, Yang has been arrested by the public security organs, and the case is still under investigation.