Live feed16:13:30·1960dINSIDERFilingvia QuantisnowSEC Form 4: P. Blake Salle exercised 1,750 units of Common Stock at a strike of $0.00 and disposed of $63,895 worth of Common Stock (472 units at $135.37), increasing ownership by 10% to 14,264 unitsByQuantisnow·Wall Street's wire, on your screen.PFPT· Proofpoint, Inc.TechnologyOriginal source