05/12/2011 08:19 am ET Updated Jul 12, 2011

Expert Networks Could Be Next Target After Rajaratnam Verdict

With the government securing a conviction against Raj Rajaratnam of the Galleon Group on Wednesday, federal prosecutors will shift their focus to expert networks -- the intricate web of money managers, corporate executives and consultants at the center of another wave of insider trading cases.
Over the last few years, the Justice Department has built dozens of insider trading cases.