Live feed17:39:35·13mINSIDERFilingvia QuantisnowDirector Buse Elizabeth sold $399,349 worth of shares (1,000 units at $399.35), decreasing direct ownership by 17% to 4,947 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.FFIV· F5 Inc.TelecommunicationsOriginal source