Live feed18:20:50·1868dINSIDERFilingvia QuantisnowSEC Form 4: Lee Robert Darren exercised 375 units of Common Stock at a strike of $0.00 and disposed of $21,712 worth of Common Stock (167 units at $130.01), increasing direct ownership by 9% to 2,525 units (tax liability)ByQuantisnow·Wall Street's wire, on your screen.PFPT· Proofpoint, Inc.TechnologyOriginal source