Live feed16:29:13·442dINSIDERFilingvia QuantisnowPresident and COO Arizpe Arthur A sold $508,108 worth of shares (6,000 units at $84.68), decreasing direct ownership by 8% to 72,551 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NSP· Insperity Inc.Consumer DiscretionaryOriginal source