Live feed16:50:42·1947dINSIDERFilingvia QuantisnowSEC Form 4: P. Blake Salle exercised 4,875 units of Common Stock at a strike of $0.00 and disposed of $155,177 worth of Common Stock (1,188 units at $130.62), increasing ownership by 26% to 17,951 unitsByQuantisnow·Wall Street's wire, on your screen.PFPT· Proofpoint, Inc.TechnologyOriginal source