Live feed17:40:04·826dINSIDERFilingvia QuantisnowPuhlmann Markus bought $139,888 worth of shares (280,000 units at $0.50), increasing direct ownership by 26% to 1,375,425 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ISR· IsoRay Inc.Health CareOriginal source