BRIEF-Paulson & Co ups share stake in Puma Biotechnology Inc by 52.8 pct to 70,300 shares - Sec Filing By: Reuters: Company News May 16, 2016 at 18:26 PM EDT * Paulson & Co ups share stake in Puma Biotechnology Inc by 52.8 pct to 70,300 shares - Sec Filing Read More >>