Cramer: Snap up this incredible opportunity By: CNBC.com News March 19, 2015 at 18:22 PM EDT Jim Cramer can't believe how Esperion Therapeutics stock has shot through the roof! Can it keep going? He spoke with the CEO to find out. Read More >> Related Stocks: Amgen Esperion Theraptc Regeneron Pharmaceuticals Sanofi-Aventis S.A. ADR Starbucks Corp