Ex-Goldman director fails to void insider trading conviction
July 02, 2015 at 12:26 PM EDT
NEW YORK, July 2 (Reuters) - Former Goldman Sachs Group Inc director Rajat Gupta failed to persuade a U.S. judge to overturn his insider trading conviction for passing tips about the bank's financial results and a crucial investment from Warren Buffett's Berkshire Hathaway Inc.
