CNBC's Dominic Chu provides insight to research on the amount of insider selling versus buying.» Read More
Former SAC portfolio manager Mathew Martoma has been denied bail, and will serve 9 years in prison, reports CNBC's Brian Sullivan.
CNBC's David Faber reports Valeant Pharmaceuticals is willing to increase its bid for Allergan to at least $200 a share. Jim Cramer provides insight to litigation against investor Bill Ackman over insider trading
Patrick Radden Keefe, The New Yorker staff writer, provides insight to his interview with Rosemary Martoma, the wife of Mathew Martoma about her husband's 9 year prison sentence for insider trading while at Steve Cohen's former hedge fund SAC Capital.
The SEC accuses two men of insider trading ahead of Bill Ackman's announcement that his Pershing Square fund had taken a short position on Herbalife.
CNBC's Scott Wapner reports the SEC has charged two men with insider trading in Herbalife shares. One of the charged men was the roommate of a former Pershing Square analyst.
A month after bolting from court barefoot, New York investor relations executive Michael Lucarelli pleads guilty on his 52nd birthday.
Banned ImClone founder Sam Waksal's new biotech company, Kadmon, has plans to go public. The company aims to file with the SEC by the end of this year.
Dmitry Braverman is the second employee of the Wilson Sonsini law firm to be accused of insider trading in recent years.
A federal insider trading investigation is broadening to include several hedge funds in light of new evidence, the WSJ reported.
In one of the longest prison sentences for insider trading, SAC's Martoma was also ordered to forfeit $9.38 million by a federal judge in New York.
CNBC's Kate Kelly reports the latest sentencing details for former SAC trader Mathew Martoma.
CNBC's Kate Kelly reports on former SAC portfolio manager Mathew Martoma's sentence day.
A federal judge is set to deliver what could be the harshest sentence for insider trading to date.
A man accused of insider trading bolted when he spotted cameras outside the courthouse. He continued to run even after his sandals slipped off.
FBI agents arrested Investors Relations executive Michael Lucarelli on charges related to insider trading. CNBC's Sue Herera shows video of Lucarelli taking off from CNBC cameras upon leaving the federal court building Tuesday.
A former Microsoft employee was sentenced to two years in prison for his part in an insider trading scheme that netted more than $400,000.
A lawsuit by Allergan says the unusual arrangement by Valeant Pharmaceuticals and activist investor Bill Ackman amounts to insider trading.
Allergan is suing Valeant, Bill Ackman and his firm Pershing Square for allegedly violating insider trading laws. Marc LoPresti of LoPresti Law Group, and CNBC's Robert Frank dissect the lawsuit.
CNBC's David Faber reports Allergan has filed a lawsuit against Valeant Pharmaceuticals and Pershing Square's Bill Ackman alleging a violation of federal securities laws.
The SEC is expanding an insider trading investigation which may have started with congressional staffers. CNBC's Eamon Javers reports the details.