Live feed16:22:21·513dINSIDERFilingvia QuantisnowDirector Riedel Norbert G exercised 102,400 shares at a strike of $3.65, increasing direct ownership by 171% to 162,145 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ETON· Eton Pharmaceuticals Inc.Health CareOriginal source