Live feed16:28:40·834dINSIDERFilingvia QuantisnowKrein Christopher J converted options into 10,981 shares and covered exercise/tax liability with 1,830 shares, increasing direct ownership by 19% to 57,388 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.APAM· Artisan Partners Asset Management Inc.FinanceOriginal source