Silicon Valley man arrested in insider-trading probe
A Silicon Valley man who was an executive at Marvell was arrested on insider trading charges Wednesday in a probe of expert networking firms that help funnel inside information to hedge funds.
SAC Capital portfolio manager arrested A senior portfolio manager for one of the nation's largest hedge funds was arrested Friday, accused of joining an insider trading conspiracy that the government said made more than $6 million illegally for the powerhouse investment company founded by billionaire businessman Steven A. Cohen.