Live feed19:51:38·469dINSIDERFilingvia QuantisnowExec VP, CLO & Secretary Simpson Laura Ellen covered exercise/tax liability with 888 shares, decreasing direct ownership by 4% to 23,014 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.APAM· Artisan Partners Asset Management Inc.FinanceOriginal source