Live feed16:11:30·476dINSIDERFilingvia QuantisnowPRESIDENT & CEO Destefano David covered exercise/tax liability with 14,613 shares and converted options into 28,568 shares, increasing direct ownership by 2% to 791,332 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.VERX· Vertex Inc.TechnologyOriginal source