CNBC's David Faber reports that the SEC has filed insider trading charges against Leon Cooperman and Omega Advisers.
Sean Stewart is likely to go to jail after his father, who made $150,000 from trading on tips passed by his son, refused to testify in his defense.
The FBI in New York City has undisclosed probes into about 30 suspected insider trading schemes, the agency said.
CNBC's Kate Kelly reports that former Visium fund manager charged with insider trading, Sanjay Valvani, was found dead in an apparent suicide, according to Dow Jones.
CNBC's Dominic Chu reports on hedge fund Visium Assets Management.
The SEC alleges former SAP executive and three friends were involved in insider trading, regarding a tip about a merger, reports CNBC's Eamon Javers.
Jim Stewart, The New York Times, discusses his column about Billy Walters and calls it the worst "insider deal in history."
CNBC's Eamon Javers reports on the U.S. government's insider trading charges against the former chairman of Dean Foods and Las Vegas sports gambler Billy Walters. Golfer Phil Michelson is named as a "relief defendant."
The Securities and Exchange Commission named Phil Mickelson in a federal insider trading lawsuit. James Kousouros, Law Offices of James Kousouros founder and principal, weighs in.
CNBC's Jane Wells looks into golfer Phil Mickelson's involvement in the Dean Foods insider trading scandal.
CNBC's Eamon Javers reports the latest in the insider trading case against Dean Foods ex-chairman Thomas Davis.
New York is charging former Dean Foods chairman Thomas Davis and pro gambler and investor William "Billy" Walters in regard to an insider trading scheme, and golfer Phil Mickelson was not charged, but was named in a civil suit. Seth Waxman, Dickinson Wright SEC enforcement, and John Coffee, Columbia University Law School, provide perspective.
U.S. authorities charged a former chairman of Dean Foods and a professional Las Vegas gambler with engaging in a years-long insider trading scheme.
Andrew Ceresney, Securities & Exchange Commission, holds a news conference to announce criminal charges in an insider trading case, and golfer Phil Mickelson's involvement.
U.S. Attorney Preet Bharara details the criminal charges against former Dean Foods Chairman Thomas C. Davis and businessman William T. Walters, in an insider trading scheme.
Former Dean Foods Chairman Thomas C. Davis and businessman William T. Walters has been charged with insider trading. U.S. Attorney Preet Bharara holds a news conference.
CNBC's Eamon Javers reports on the latest with the Dean Foods insider trading case.
U.S. Attorney Preet Bharara to announce insider trading charges against Thomas Davis and well-known Las Vegas gambler Billy Walters. The case alleges inside information was given about the 2013 spinoff of Whitewave Foods.
Martyn Dodgson was found guilty of passing inside information on six stocks, generating millions of dollars in illicit profits.
It's trickier to get away with insider trading nowadays but does it still exist on Wall Street? "1,000 percent," One trader said.