Live feed18:39:14·634dINSIDERFilingvia QuantisnowDirector Karabelas Argeris N sold $136,454 worth of shares (10,100 units at $13.51) and exercised 10,100 shares at a strike of $3.85 (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.RGNX· REGENXBIO Inc.Health CareOriginal source