Insider Stock Trading History of Knight David


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Knight David since year 2005. The trader's CIK number is 1547394. At the time of this reporting, Knight David is the EVP/GM, Threat Sys Product Grp of Proofpoint Inc . (stock ticker symbol PFPT). See this page for all insider trading activities at Proofpoint Inc .


Stock purchases, sales, and option exercises reported by insider Knight David since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-10-03 PFPT Proofpoint Inc Option Ex 3,000 36.00 108,000
2017-10-03 PFPT Proofpoint Inc Sale 3,000 89.24 267,726
2017-09-19 PFPT Proofpoint Inc Option Ex 3,000 36.00 108,000
2017-09-19 PFPT Proofpoint Inc Sale 3,000 91.34 274,008
2017-08-23 PFPT Proofpoint Inc Option Ex 3,000 36.00 108,000
2017-08-23 PFPT Proofpoint Inc Sale 3,000 90.89 272,667
2017-07-11 PFPT Proofpoint Inc Sale 3,000 84.66 253,977
2017-07-11 PFPT Proofpoint Inc Option Ex 3,000 36.00 108,000
2017-06-07 PFPT Proofpoint Inc Sale 3,000 92.53 277,578
2017-06-07 PFPT Proofpoint Inc Option Ex 3,000 36.00 108,000
2017-05-22 PFPT Proofpoint Inc Option Ex 3,000 36.00 108,000
2017-05-22 PFPT Proofpoint Inc Sale 3,000 83.75 251,235
2017-05-01 PFPT Proofpoint Inc Option Ex 5,000 .00 0
2017-04-16 PFPT Proofpoint Inc Option Ex 1,750 .00 0
2017-04-04 PFPT Proofpoint Inc Sale 3,000 75.39 226,155
2017-04-04 PFPT Proofpoint Inc Option Ex 3,000 25.06 75,180
2017-03-24 PFPT Proofpoint Inc Option Ex 1,250 .00 0
2017-03-15 PFPT Proofpoint Inc Option Ex 3,000 14.12 42,360
2017-03-15 PFPT Proofpoint Inc Sale 3,000 79.92 239,766
2017-01-24 PFPT Proofpoint Inc Option Ex 21,007 14.12 296,618
2017-02-24 PFPT Proofpoint Inc Sale 23,000 80.34 1,847,820
2017-01-24 PFPT Proofpoint Inc Option Ex 21,007 14.12 296,618
2017-02-24 PFPT Proofpoint Inc Sale 23,000 80.34 1,847,820
2017-02-01 PFPT Proofpoint Inc Option Ex 6,250 .00 0
2017-01-11 PFPT Proofpoint Inc Sale 3,000 78.71 236,118
2016-12-15 PFPT Proofpoint Inc Option Ex 3,000 14.12 42,360
2016-12-15 PFPT Proofpoint Inc Sale 3,000 72.35 217,053
2016-11-17 PFPT Proofpoint Inc Sale 3,000 86.92 260,754
2016-11-17 PFPT Proofpoint Inc Option Ex 3,000 14.12 42,360
2016-10-04 PFPT Proofpoint Inc Sale 3,000 73.96 221,877
2016-10-04 PFPT Proofpoint Inc Option Ex 3,000 14.12 42,360
2016-09-29 PFPT Proofpoint Inc Option Ex 3,000 14.12 42,360
2016-09-29 PFPT Proofpoint Inc Sale 3,000 78.14 234,426
2016-08-24 PFPT Proofpoint Inc Sale 3,000 76.35 229,044
2016-08-24 PFPT Proofpoint Inc Option Ex 3,000 14.12 42,360
2016-07-22 PFPT Proofpoint Inc Option Ex 10,000 14.12 141,200
2016-07-22 PFPT Proofpoint Inc Sale 10,000 70.20 701,960
2016-07-06 PFPT Proofpoint Inc Sale 2,000 63.52 127,048
2016-07-06 PFPT Proofpoint Inc Option Ex 2,000 14.12 28,240
2016-06-30 PFPT Proofpoint Inc Sale 2,000 61.59 123,182
2016-06-30 PFPT Proofpoint Inc Option Ex 2,000 14.12 28,240
2016-06-21 PFPT Proofpoint Inc Option Ex 1,250 .00 0
2016-06-02 PFPT Proofpoint Inc Sale 3,835 60.24 231,012
2016-06-01 PFPT Proofpoint Inc Sale 16,465 60.08 989,200
2016-06-02 PFPT Proofpoint Inc Option Ex 3,835 14.12 54,150
2016-06-01 PFPT Proofpoint Inc Option Ex 16,465 11.05 181,938
2016-04-16 PFPT Proofpoint Inc Option Ex 1,750 .00 0
2016-02-01 PFPT Proofpoint Inc Option Ex 4,250 .00 0
2016-01-22 PFPT Proofpoint Inc Sale 3,700 60.02 222,074
2016-01-22 PFPT Proofpoint Inc Option Ex 3,700 7.98 29,526
2015-12-15 PFPT Proofpoint Inc Sale 10,000 63.92 639,180
2015-12-15 PFPT Proofpoint Inc Option Ex 10,000 6.73 67,300
2015-11-11 PFPT Proofpoint Inc Option Ex 10,000 6.73 67,300
2015-11-11 PFPT Proofpoint Inc Sale 10,000 72.24 722,380
2015-10-13 PFPT Proofpoint Inc Option Ex 10,000 7.98 79,800
2015-10-13 PFPT Proofpoint Inc Sale 10,000 58.50 585,040
2015-09-15 PFPT Proofpoint Inc Sale 10,000 59.22 592,160
2015-09-15 PFPT Proofpoint Inc Option Ex 10,000 7.98 79,800
2015-08-13 PFPT Proofpoint Inc Option Ex 10,000 7.98 79,800
2015-08-13 PFPT Proofpoint Inc Sale 10,000 63.45 634,470
2015-07-14 PFPT Proofpoint Inc Option Ex 10,000 6.73 67,300
2015-07-14 PFPT Proofpoint Inc Sale 10,000 66.10 660,990
2015-06-16 PFPT Proofpoint Inc Option Ex 10,000 5.48 54,800
2015-06-16 PFPT Proofpoint Inc Sale 10,000 63.37 633,730
2015-05-14 PFPT Proofpoint Inc Sale 10,000 54.61 546,140
2015-05-14 PFPT Proofpoint Inc Option Ex 10,000 5.48 54,800
2015-04-14 PFPT Proofpoint Inc Option Ex 10,000 5.48 54,800
2015-04-14 PFPT Proofpoint Inc Sale 10,000 57.89 578,860
2015-02-12 PFPT Proofpoint Inc Sale 10,000 55.32 553,220
2015-02-11 PFPT Proofpoint Inc Sale 30,000 55.13 1,653,810
2015-02-12 PFPT Proofpoint Inc Option Ex 10,000 5.48 54,800
2015-02-11 PFPT Proofpoint Inc Option Ex 30,000 5.48 164,400
2015-02-01 PFPT Proofpoint Inc Option Ex 2,500 .00 0
2015-01-14 PFPT Proofpoint Inc Option Ex 10,000 5.48 54,800
2015-01-14 PFPT Proofpoint Inc Sale 10,000 49.33 493,290
2014-12-11 PFPT Proofpoint Inc Sale 10,000 48.09 480,870
2014-12-11 PFPT Proofpoint Inc Option Ex 10,000 5.48 54,800
2014-11-18 PFPT Proofpoint Inc Option Ex 6,000 5.48 32,880
2014-11-18 PFPT Proofpoint Inc Sale 6,000 43.66 261,954
2014-10-15 PFPT Proofpoint Inc Option Ex 6,000 5.48 32,880
2014-10-15 PFPT Proofpoint Inc Sale 6,000 31.46 188,784
2014-09-16 PFPT Proofpoint Inc Option Ex 6,000 5.48 32,880
2014-09-16 PFPT Proofpoint Inc Sale 6,000 37.58 225,486
2014-08-27 PFPT Proofpoint Inc Sale 6,000 40.63 243,798
2014-08-27 PFPT Proofpoint Inc Option Ex 6,000 5.48 32,880
2014-07-18 PFPT Proofpoint Inc Option Ex 6,000 5.48 32,880
2014-07-18 PFPT Proofpoint Inc Sale 6,000 33.26 199,542
2014-06-19 PFPT Proofpoint Inc Option Ex 6,000 5.48 32,880
2014-06-19 PFPT Proofpoint Inc Sale 6,000 37.18 223,092
2014-05-07 PFPT Proofpoint Inc Sale 6,000 26.39 158,322
2014-05-07 PFPT Proofpoint Inc Option Ex 6,000 5.48 32,880
2014-04-24 PFPT Proofpoint Inc Option Ex 6,000 5.48 32,880
2014-04-24 PFPT Proofpoint Inc Sale 6,000 29.57 177,396
2014-03-19 PFPT Proofpoint Inc Option Ex 6,000 5.48 32,880
2014-03-19 PFPT Proofpoint Inc Sale 6,000 42.97 257,808
2014-02-13 PFPT Proofpoint Inc Option Ex 6,000 5.48 32,880
2014-02-13 PFPT Proofpoint Inc Sale 6,000 39.60 237,618
2014-01-03 PFPT Proofpoint Inc Sale 6,000 33.08 198,450
2014-01-03 PFPT Proofpoint Inc Option Ex 6,000 5.48 32,880
2013-09-13 PFPT Proofpoint Inc Option Ex 10,000 5.48 54,800
2013-09-13 PFPT Proofpoint Inc Sale 10,000 30.23 302,260
2013-08-15 PFPT Proofpoint Inc Option Ex 10,000 5.48 54,800
2013-08-15 PFPT Proofpoint Inc Sale 10,000 28.97 289,710
2013-07-23 PFPT Proofpoint Inc Option Ex 2,500 5.48 13,700
2013-07-23 PFPT Proofpoint Inc Sale 2,500 25.60 64,010
2013-07-15 PFPT Proofpoint Inc Option Ex 7,500 5.48 41,100
2013-07-15 PFPT Proofpoint Inc Sale 7,500 24.42 183,157
2013-06-14 PFPT Proofpoint Inc Sale 7,500 22.85 171,345
2013-06-14 PFPT Proofpoint Inc Option Ex 7,500 5.48 41,100
2013-06-06 PFPT Proofpoint Inc Option Ex 2,500 5.48 13,700
2013-06-06 PFPT Proofpoint Inc Sale 2,500 20.50 51,252
2013-04-15 PFPT Proofpoint Inc Option Ex 5,000 5.48 27,400
2013-05-15 PFPT Proofpoint Inc Sale 5,000 18.39 91,930
2013-05-15 PFPT Proofpoint Inc Option Ex 5,000 5.48 27,400
2013-04-15 PFPT Proofpoint Inc Sale 5,000 16.67 83,335
2013-03-13 PFPT Proofpoint Inc Option Ex 5,000 5.48 27,400
2013-03-13 PFPT Proofpoint Inc Sale 5,000 15.51 77,545
2013-03-15 PFPT Proofpoint Inc Option Ex 5,000 5.48 27,400
2013-03-15 PFPT Proofpoint Inc Sale 5,000 16.11 80,530

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Knight David (EVP/GM, Threat Sys Product Grp of Proofpoint Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.