A former analyst at SAC Capital Advisors, the hedge fund owned by the billionaire investor Steven A. Cohen, has given federal agents the names of about 20 people he said had engaged in insider trading, according to a court filing….
In addition to the 20 names, the government said information provided by Mr. Wang had contributed to the criminal convictions of more than 10 people.
via Former SAC Analyst Cooperates in Insider Trading Case – DealBook