Live feed18:00:26·49dINSIDERFilingvia QuantisnowEVP, Chief Commercial Officer Frost Bert A sold $854,316 worth of shares (6,250 units at $136.69), decreasing direct ownership by 8% to 75,472 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CF· CF Industries Holdings Inc.IndustrialsOriginal source