Cardiovascular Systems Inc., a medical-device maker that a news report said is part of a probe of corporate insider investment vehicles, said it got requests for information from the U.S. government and is complying.
Kareem Serageldin, the ex-global head of Credit Suisse Group AG’s CDO business charged in a bonus- boosting fraud tied to a $5.35 billion trading book, was surprised by the U.S. indictment since he has been cooperating with investigators for four years, his lawyer said.
Amazon.com Inc., the world’s biggest online retailer, and discount Internet seller Overstock.com Inc. lost a challenge to New York’s Internet sales tax law as the state’s highest court rejected their arguments that it was unconstitutional.
SAC Capital Advisors LP fund manager Michael Steinberg was arrested by FBI agents as the U.S. government’s wide-ranging probe of insider trading at the $15 billion firm got one step closer to founder Steven A. Cohen.
A convicted SAC Capital Advisors LP analyst at the center of a federal criminal probe of insider trading passed inside information to SAC fund manager Gabriel Plotkin, according to internal e-mails and two people familiar with the matter.
Jon Horvath, a former analyst at SAC Capital Advisors LP who pleaded guilty to passing illegal tips to one manager at the hedge fund, also funneled inside information to another supervisor, U.S. regulators said in a lawsuit that may help accelerate the massive criminal investigation of SAC and its founder, Steven A. Cohen.