By Sarah Faulkner UPDATED August 24, 2016, with comment from Hilary Clinton. Sens. Amy Klobuchar (D-Minn.) and Charles Grassley (R-Iowa) are pressing Mylan (NSDQ:MYL) for information on its 400% price increase for the EpiPen epinephrine auto-injector, which went from $100 in 2008 to more than $500 despite stable manufacturing costs. The pressure comes amid a nationwide […]