Can You Guess This Chart?

Think you know the markets? See if you can guess this stock by the chart and clue below.

• This pharmaceuticals company, which focuses on a specific disease, announced a secondary offering of 3.75 million shares Thursday morning, despite reports of weak investor demand
• A former executive at this company was charged with insider trading ahead of a drug data release in September
• Sympathy plays include Cascadian Therapeutics Inc (USA) CASC Array Biopharma Inc ARRY MacroGenics Inc MGNX

Answer: Puma Biotechnology Inc PBYI