Arena Pharmaceuticals, Inc.’s (NASDAQ:ARNA ) shares dropped 9.4% following news that its CEO Jack Lief, has sold around 40% of his stake in the company. Arena Pharmaceuticals, Inc. (NASDAQ:ARNA) stock performance was -5.29% in last session and finished the day at $5.01. Traded volume was 7.44million shares in the last session and the average volume of the stock remained 4.98million shares. The beta of the … Continue reading Healthcare Active Stocks: Arena Pharmaceuticals (NASDAQ:ARNA), Bristol-Myers Squibb (NYSE:BMY), Gilead Sciences (NASDAQ:GILD), TherapeuticsMD (NYSEMKT:TXMD), Boston Scientific (NYSE:BSX)