Whereabouts in are you from? clarithromycin (biaxin) 500 mg But a lawyer for the U.S. Securities and Exchange Commission said the 55-year-old knew what he was doing in unloading his stake, and avoiding a $750,000 loss. Cuban rose to prominence ahead of the dot-com crash by selling his company Broadcast.com in 1999 to Yahoo Inc for $5.7 billion.