The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Knight David since 2013.
This trader's CIK number is 1547394.
At the time of last reporting, Knight David was the EVP/GM, Security Products of Proofpoint Inc. (stock ticker symbol PFPT).
Also see all insider trading activities at Proofpoint Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2021 | PFPT | 0 | $0 | 5,000 | $665,340 | 15,744 | $0 |
| 2020 | PFPT | 0 | $0 | 22,500 | $2,521,164 | 36,792 | $1,012,234 |
| 2019 | PFPT | 0 | $0 | 30,000 | $3,598,684 | 29,598 | $555,165 |
| 2018 | PFPT | 0 | $0 | 12,000 | $1,535,430 | 18,750 | $0 |
| 2017 | PFPT | 0 | $0 | 79,000 | $6,517,065 | 85,667 | $1,579,104 |
| 2016 | PFPT | 0 | $0 | 53,000 | $3,557,630 | 60,250 | $675,094 |
| 2015 | PFPT | 0 | $0 | 140,000 | $8,293,270 | 142,500 | $879,700 |
| 2014 | PFPT | 0 | $0 | 76,000 | $2,853,120 | 76,000 | $416,480 |
| 2013 | PFPT | 0 | $0 | 60,000 | $1,395,074 | 60,000 | $328,800 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2021-04-20 | PFPT | Option Ex | 469 | .00 | 0 |
| 2021-04-06 | PFPT | Sale | 2,500 | 129.74 | 324,360 |
| 2021-02-18 | PFPT | Sale | 2,500 | 136.39 | 340,980 |
| 2021-02-01 | PFPT | Option Ex | 12,275 | .00 | 0 |
| 2021-02-02 | PFPT | Option Ex | 3,000 | .00 | 0 |
| 2020-12-08 | PFPT | Sale | 2,500 | 114.69 | 286,712 |
| 2020-10-01 | PFPT | Sale | 2,500 | 105.58 | 263,960 |
| 2020-10-01 | PFPT | Option Ex | 1,892 | 50.93 | 96,359 |
| 2020-08-19 | PFPT | Option Ex | 2,500 | 50.93 | 127,325 |
| 2020-08-19 | PFPT | Sale | 2,500 | 111.65 | 279,122 |
| 2020-06-11 | PFPT | Option Ex | 2,500 | 50.93 | 127,325 |
| 2020-06-11 | PFPT | Sale | 2,500 | 109.56 | 273,907 |
| 2020-05-20 | PFPT | Option Ex | 2,500 | 50.93 | 127,325 |
| 2020-05-20 | PFPT | Sale | 2,500 | 115.93 | 289,832 |
| 2020-04-01 | PFPT | Option Ex | 2,500 | 50.93 | 127,325 |
| 2020-04-01 | PFPT | Sale | 2,500 | 100.11 | 250,287 |
| 2020-03-29 | PFPT | Option Ex | 2,000 | .00 | 0 |
| 2020-03-16 | PFPT | Sale | 2,500 | 100.43 | 251,080 |
| 2020-03-16 | PFPT | Option Ex | 2,500 | 50.93 | 127,325 |
| 2020-02-13 | PFPT | Option Ex | 2,500 | 54.21 | 135,525 |
| 2020-02-13 | PFPT | Sale | 2,500 | 126.62 | 316,547 |
| 2020-02-02 | PFPT | Option Ex | 3,000 | .00 | 0 |
| 2020-02-01 | PFPT | Option Ex | 12,400 | .00 | 0 |
| 2020-01-08 | PFPT | Option Ex | 2,500 | 57.49 | 143,725 |
| 2020-01-08 | PFPT | Sale | 2,500 | 123.89 | 309,717 |
| 2019-12-12 | PFPT | Option Ex | 2,500 | 57.49 | 143,725 |
| 2019-12-12 | PFPT | Sale | 2,500 | 113.53 | 283,815 |
| 2019-11-13 | PFPT | Option Ex | 2,500 | 57.49 | 143,725 |
| 2019-11-13 | PFPT | Sale | 2,500 | 118.25 | 295,620 |
| 2019-10-03 | PFPT | Option Ex | 2,500 | 57.49 | 143,725 |
| 2019-10-03 | PFPT | Sale | 2,500 | 126.80 | 317,005 |
| 2019-09-05 | PFPT | Sale | 2,500 | 127.50 | 318,757 |
| 2019-09-05 | PFPT | Option Ex | 2,500 | 46.74 | 116,862 |
| 2019-08-13 | PFPT | Option Ex | 198 | 36.00 | 7,128 |
| 2019-08-13 | PFPT | Sale | 2,500 | 116.80 | 292,007 |
| 2019-07-11 | PFPT | Sale | 8,500 | 123.78 | 1,052,172 |
| 2019-06-12 | PFPT | Sale | 1,500 | 109.62 | 164,425 |
| 2019-05-21 | PFPT | Sale | 1,500 | 118.81 | 178,209 |
| 2019-04-16 | PFPT | Option Ex | 1,750 | .00 | 0 |
| 2019-04-02 | PFPT | Sale | 1,500 | 121.85 | 182,770 |
| 2019-03-29 | PFPT | Option Ex | 2,000 | .00 | 0 |
| 2019-03-24 | PFPT | Option Ex | 2,500 | .00 | 0 |
| 2019-03-14 | PFPT | Sale | 1,500 | 122.03 | 183,042 |
| 2019-02-14 | PFPT | Sale | 1,500 | 119.14 | 178,714 |
| 2019-02-01 | PFPT | Option Ex | 10,900 | .00 | 0 |
| 2019-02-02 | PFPT | Option Ex | 2,250 | .00 | 0 |
| 2019-01-31 | PFPT | Sale | 1,500 | 101.43 | 152,148 |
| 2018-10-03 | PFPT | Sale | 1,500 | 102.84 | 154,255 |
| 2018-09-06 | PFPT | Sale | 1,500 | 116.61 | 174,918 |
| 2018-08-02 | PFPT | Sale | 1,500 | 114.18 | 171,265 |
| 2018-07-11 | PFPT | Sale | 7,500 | 138.00 | 1,034,992 |
| 2018-06-01 | PFPT | Option Ex | 3,750 | .00 | 0 |
| 2018-04-16 | PFPT | Option Ex | 1,750 | .00 | 0 |
| 2018-03-29 | PFPT | Option Ex | 1,500 | .00 | 0 |
| 2018-03-24 | PFPT | Option Ex | 2,500 | .00 | 0 |
| 2018-02-01 | PFPT | Option Ex | 9,250 | .00 | 0 |
| 2017-12-07 | PFPT | Sale | 3,000 | 85.08 | 255,234 |
| 2017-12-07 | PFPT | Option Ex | 2,403 | 46.74 | 112,328 |
| 2017-11-13 | PFPT | Option Ex | 3,000 | 36.00 | 108,000 |
| 2017-11-13 | PFPT | Sale | 3,000 | 88.99 | 266,961 |
| 2017-10-03 | PFPT | Option Ex | 3,000 | 36.00 | 108,000 |
| 2017-10-03 | PFPT | Sale | 3,000 | 89.24 | 267,726 |
| 2017-09-19 | PFPT | Sale | 3,000 | 91.34 | 274,008 |
| 2017-09-19 | PFPT | Option Ex | 3,000 | 36.00 | 108,000 |
| 2017-08-23 | PFPT | Option Ex | 3,000 | 36.00 | 108,000 |
| 2017-08-23 | PFPT | Sale | 3,000 | 90.89 | 272,667 |
| 2017-07-11 | PFPT | Option Ex | 3,000 | 36.00 | 108,000 |
| 2017-07-11 | PFPT | Sale | 3,000 | 84.66 | 253,977 |
| 2017-06-07 | PFPT | Option Ex | 3,000 | 36.00 | 108,000 |
| 2017-06-07 | PFPT | Sale | 3,000 | 92.53 | 277,578 |
| 2017-05-22 | PFPT | Option Ex | 3,000 | 36.00 | 108,000 |
| 2017-05-22 | PFPT | Sale | 3,000 | 83.75 | 251,235 |
| 2017-05-01 | PFPT | Option Ex | 5,000 | .00 | 0 |
| 2017-04-16 | PFPT | Option Ex | 1,750 | .00 | 0 |
| 2017-04-04 | PFPT | Option Ex | 3,000 | 25.06 | 75,180 |
| 2017-04-04 | PFPT | Sale | 3,000 | 75.39 | 226,155 |
| 2017-03-24 | PFPT | Option Ex | 1,250 | .00 | 0 |
| 2017-03-15 | PFPT | Option Ex | 3,000 | 14.12 | 42,360 |
| 2017-03-15 | PFPT | Sale | 3,000 | 79.92 | 239,766 |
| 2017-02-24 | PFPT | Sale | 23,000 | 80.34 | 1,847,820 |
| 2017-01-24 | PFPT | Option Ex | 21,007 | 14.12 | 296,618 |
| 2017-02-24 | PFPT | Sale | 23,000 | 80.34 | 1,847,820 |
| 2017-01-24 | PFPT | Option Ex | 21,007 | 14.12 | 296,618 |
| 2017-02-01 | PFPT | Option Ex | 6,250 | .00 | 0 |
| 2017-01-11 | PFPT | Sale | 3,000 | 78.71 | 236,118 |
| 2016-12-15 | PFPT | Option Ex | 3,000 | 14.12 | 42,360 |
| 2016-12-15 | PFPT | Sale | 3,000 | 72.35 | 217,053 |
| 2016-11-17 | PFPT | Sale | 3,000 | 86.92 | 260,754 |
| 2016-11-17 | PFPT | Option Ex | 3,000 | 14.12 | 42,360 |
| 2016-10-04 | PFPT | Option Ex | 3,000 | 14.12 | 42,360 |
| 2016-10-04 | PFPT | Sale | 3,000 | 73.96 | 221,877 |
| 2016-09-29 | PFPT | Option Ex | 3,000 | 14.12 | 42,360 |
| 2016-09-29 | PFPT | Sale | 3,000 | 78.14 | 234,426 |
| 2016-08-24 | PFPT | Sale | 3,000 | 76.35 | 229,044 |
| 2016-08-24 | PFPT | Option Ex | 3,000 | 14.12 | 42,360 |
| 2016-07-22 | PFPT | Option Ex | 10,000 | 14.12 | 141,200 |
| 2016-07-22 | PFPT | Sale | 10,000 | 70.20 | 701,960 |
| 2016-07-06 | PFPT | Sale | 2,000 | 63.52 | 127,048 |
| 2016-07-06 | PFPT | Option Ex | 2,000 | 14.12 | 28,240 |
| 2016-06-30 | PFPT | Sale | 2,000 | 61.59 | 123,182 |
| 2016-06-30 | PFPT | Option Ex | 2,000 | 14.12 | 28,240 |
| 2016-06-21 | PFPT | Option Ex | 1,250 | .00 | 0 |
| 2016-06-02 | PFPT | Sale | 3,835 | 60.24 | 231,012 |
| 2016-06-01 | PFPT | Sale | 16,465 | 60.08 | 989,200 |
| 2016-06-02 | PFPT | Option Ex | 3,835 | 14.12 | 54,150 |
| 2016-06-01 | PFPT | Option Ex | 16,465 | 11.05 | 181,938 |
| 2016-04-16 | PFPT | Option Ex | 1,750 | .00 | 0 |
| 2016-02-01 | PFPT | Option Ex | 4,250 | .00 | 0 |
| 2016-01-22 | PFPT | Sale | 3,700 | 60.02 | 222,074 |
| 2016-01-22 | PFPT | Option Ex | 3,700 | 7.98 | 29,526 |
| 2015-12-15 | PFPT | Sale | 10,000 | 63.92 | 639,180 |
| 2015-12-15 | PFPT | Option Ex | 10,000 | 6.73 | 67,300 |
| 2015-11-11 | PFPT | Option Ex | 10,000 | 6.73 | 67,300 |
| 2015-11-11 | PFPT | Sale | 10,000 | 72.24 | 722,380 |
| 2015-10-13 | PFPT | Option Ex | 10,000 | 7.98 | 79,800 |
| 2015-10-13 | PFPT | Sale | 10,000 | 58.50 | 585,040 |
| 2015-09-15 | PFPT | Sale | 10,000 | 59.22 | 592,160 |
| 2015-09-15 | PFPT | Option Ex | 10,000 | 7.98 | 79,800 |
| 2015-08-13 | PFPT | Sale | 10,000 | 63.45 | 634,470 |
| 2015-08-13 | PFPT | Option Ex | 10,000 | 7.98 | 79,800 |
| 2015-07-14 | PFPT | Option Ex | 10,000 | 6.73 | 67,300 |
| 2015-07-14 | PFPT | Sale | 10,000 | 66.10 | 660,990 |
| 2015-06-16 | PFPT | Option Ex | 10,000 | 5.48 | 54,800 |
| 2015-06-16 | PFPT | Sale | 10,000 | 63.37 | 633,730 |
| 2015-05-14 | PFPT | Sale | 10,000 | 54.61 | 546,140 |
| 2015-05-14 | PFPT | Option Ex | 10,000 | 5.48 | 54,800 |
| 2015-04-14 | PFPT | Option Ex | 10,000 | 5.48 | 54,800 |
| 2015-04-14 | PFPT | Sale | 10,000 | 57.89 | 578,860 |
| 2015-02-11 | PFPT | Option Ex | 30,000 | 5.48 | 164,400 |
| 2015-02-12 | PFPT | Option Ex | 10,000 | 5.48 | 54,800 |
| 2015-02-11 | PFPT | Sale | 30,000 | 55.13 | 1,653,810 |
| 2015-02-12 | PFPT | Sale | 10,000 | 55.32 | 553,220 |
| 2015-02-01 | PFPT | Option Ex | 2,500 | .00 | 0 |
| 2015-01-14 | PFPT | Option Ex | 10,000 | 5.48 | 54,800 |
| 2015-01-14 | PFPT | Sale | 10,000 | 49.33 | 493,290 |
| 2014-12-11 | PFPT | Option Ex | 10,000 | 5.48 | 54,800 |
| 2014-12-11 | PFPT | Sale | 10,000 | 48.09 | 480,870 |
| 2014-11-18 | PFPT | Option Ex | 6,000 | 5.48 | 32,880 |
| 2014-11-18 | PFPT | Sale | 6,000 | 43.66 | 261,954 |
| 2014-10-15 | PFPT | Sale | 6,000 | 31.46 | 188,784 |
| 2014-10-15 | PFPT | Option Ex | 6,000 | 5.48 | 32,880 |
| 2014-09-16 | PFPT | Option Ex | 6,000 | 5.48 | 32,880 |
| 2014-09-16 | PFPT | Sale | 6,000 | 37.58 | 225,486 |
| 2014-08-27 | PFPT | Option Ex | 6,000 | 5.48 | 32,880 |
| 2014-08-27 | PFPT | Sale | 6,000 | 40.63 | 243,798 |
| 2014-07-18 | PFPT | Sale | 6,000 | 33.26 | 199,542 |
| 2014-07-18 | PFPT | Option Ex | 6,000 | 5.48 | 32,880 |
| 2014-06-19 | PFPT | Option Ex | 6,000 | 5.48 | 32,880 |
| 2014-06-19 | PFPT | Sale | 6,000 | 37.18 | 223,092 |
| 2014-05-07 | PFPT | Option Ex | 6,000 | 5.48 | 32,880 |
| 2014-05-07 | PFPT | Sale | 6,000 | 26.39 | 158,322 |
| 2014-04-24 | PFPT | Sale | 6,000 | 29.57 | 177,396 |
| 2014-04-24 | PFPT | Option Ex | 6,000 | 5.48 | 32,880 |
| 2014-03-19 | PFPT | Option Ex | 6,000 | 5.48 | 32,880 |
| 2014-03-19 | PFPT | Sale | 6,000 | 42.97 | 257,808 |
| 2014-02-13 | PFPT | Sale | 6,000 | 39.60 | 237,618 |
| 2014-02-13 | PFPT | Option Ex | 6,000 | 5.48 | 32,880 |
| 2014-01-03 | PFPT | Option Ex | 6,000 | 5.48 | 32,880 |
| 2014-01-03 | PFPT | Sale | 6,000 | 33.08 | 198,450 |
| 2013-09-13 | PFPT | Option Ex | 10,000 | 5.48 | 54,800 |
| 2013-09-13 | PFPT | Sale | 10,000 | 30.23 | 302,260 |
| 2013-08-15 | PFPT | Option Ex | 10,000 | 5.48 | 54,800 |
| 2013-08-15 | PFPT | Sale | 10,000 | 28.97 | 289,710 |
| 2013-07-23 | PFPT | Sale | 2,500 | 25.60 | 64,010 |
| 2013-07-23 | PFPT | Option Ex | 2,500 | 5.48 | 13,700 |
| 2013-07-15 | PFPT | Option Ex | 7,500 | 5.48 | 41,100 |
| 2013-07-15 | PFPT | Sale | 7,500 | 24.42 | 183,157 |
| 2013-06-14 | PFPT | Sale | 7,500 | 22.85 | 171,345 |
| 2013-06-14 | PFPT | Option Ex | 7,500 | 5.48 | 41,100 |
| 2013-06-06 | PFPT | Option Ex | 2,500 | 5.48 | 13,700 |
| 2013-06-06 | PFPT | Sale | 2,500 | 20.50 | 51,252 |
| 2013-04-15 | PFPT | Option Ex | 5,000 | 5.48 | 27,400 |
| 2013-05-15 | PFPT | Sale | 5,000 | 18.39 | 91,930 |
| 2013-05-15 | PFPT | Option Ex | 5,000 | 5.48 | 27,400 |
| 2013-04-15 | PFPT | Sale | 5,000 | 16.67 | 83,335 |
| 2013-03-13 | PFPT | Option Ex | 5,000 | 5.48 | 27,400 |
| 2013-03-13 | PFPT | Sale | 5,000 | 15.51 | 77,545 |
| 2013-03-15 | PFPT | Option Ex | 5,000 | 5.48 | 27,400 |
| 2013-03-15 | PFPT | 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, Security Products of Proofpoint Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.