The first lawsuit alleging insider trading has been filed against Zynga. The suit alleges that insiders at the company had prior knowledge of poor results and sold shares at higher prices. More...

Facebook founder Mark Zuckerberg is facing a class action suit from disgruntled Facebook investors who claim that he dumped $1 billion of stock on insider knowledge that it was grossly overvalued. More...

According to the New York Times, Facebook has fired one of its senior employees, Michael Brown, for insider trading after he purchased shares through a secondary market which violated the company's policies. At the time,... More...

Two institutional shareholders said Monday they filed suit against AOL Time Warner, accusing Chairman Steve Case and other top executives of insider trading while using "tricks, contrivances and bogus transactions" to inflate the company's share... More...

Eleven Nvidia staffers and four associates stand accused of making $1.7m through insider trading, after the company told employees it had won the contract to supply Microsoft's Xbox games console with graphics chips. ... More...