Insider NameBuy/SellCompany NameTickerAmountShares Change
Sep 03, 2019Sep 04, 2019Johnson Michael M
Dir
SellProofpoint IncPFPT$117.56$216,785-50.00%
Jul 08, 2019Jul 10, 2019Johnson Michael M
Dir
SellProofpoint IncPFPT$123.18$103,841-18.61%
Aug 16, 2018Aug 20, 2018Johnson Michael M
Dir
SellProofpoint IncPFPT$115.3$119,913-27.90%
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