David Knight Insider Trading Transactions
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of David Knight. David Knight is EVP Product Mgmnt & Marketing in PROOFPOINT INC ($PFPT) and EVP&GM, Info Security Products in PROOFPOINT INC ($PFPT) and EVP/GM, Security Products in PROOFPOINT INC ($PFPT) and EVP/GM, Threat Sys Product Grp in PROOFPOINT INC ($PFPT).
Latest Insider Trading Transactions of David Knight
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 06 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Option Exercise | M | 14.12 | 3,000 | 42,360 | 32,000 | |
| Oct 06 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Sell | S | 74.54 | 48 | 3,578 | 5,889 | 5.9 K to 5.9 K (-0.81 %) |
| Oct 06 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Sell | S | 74.08 | 2,388 | 176,899 | 5,937 | 8.3 K to 5.9 K (-28.68 %) |
| Oct 06 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Sell | S | 73.26 | 564 | 41,317 | 8,325 | 8.9 K to 8.3 K (-6.34 %) |
| Oct 06 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Buy | M | 14.12 | 3,000 | 42,360 | 8,889 | 5.9 K to 8.9 K (+50.94 %) |
| Sep 30 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Option Exercise | M | 14.12 | 3,000 | 42,360 | 35,000 | |
| Sep 30 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Sell | S | 78.14 | 3,000 | 234,427 | 5,889 | 8.9 K to 5.9 K (-33.75 %) |
| Sep 30 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Buy | M | 14.12 | 3,000 | 42,360 | 8,889 | 5.9 K to 8.9 K (+50.94 %) |
| Aug 25 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Option Exercise | M | 14.12 | 3,000 | 42,360 | 38,000 | |
| Aug 25 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Sell | S | 76.35 | 3,000 | 229,043 | 5,889 | 8.9 K to 5.9 K (-33.75 %) |
| Aug 25 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Buy | M | 14.12 | 3,000 | 42,360 | 8,889 | 5.9 K to 8.9 K (+50.94 %) |
| Jul 25 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Option Exercise | M | 14.12 | 10,000 | 141,200 | 41,000 | |
| Jul 25 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Sell | S | 70.20 | 10,000 | 701,956 | 5,889 | 15.9 K to 5.9 K (-62.94 %) |
| Jul 25 2016 | PFPT | PROOFPOINT INC | Knight David | EVP/GM, Threat Sys ... | Buy | M | 14.12 | 10,000 | 141,200 | 15,889 | 5.9 K to 15.9 K (+169.81 %) |
| Jul 07 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 14.12 | 2,000 | 28,240 | 51,000 | |
| Jul 07 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 63.52 | 2,000 | 127,048 | 5,889 | 7.9 K to 5.9 K (-25.35 %) |
| Jul 07 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 14.12 | 2,000 | 28,240 | 7,889 | 5.9 K to 7.9 K (+33.96 %) |
| Jul 01 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 14.12 | 2,000 | 28,240 | 53,000 | |
| Jul 01 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 61.59 | 2,000 | 123,182 | 5,889 | 7.9 K to 5.9 K (-25.35 %) |
| Jul 01 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 14.12 | 2,000 | 28,240 | 7,889 | 5.9 K to 7.9 K (+33.96 %) |
| Jun 23 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 0.00 | 1,250 | 0 | 3,750 | |
| Jun 23 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | A | 0.00 | 5,000 | 0 | 5,000 | |
| Jun 23 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Payment of Exercise | F | 63.63 | 653 | 41,550 | 5,889 | 6.5 K to 5.9 K (-9.98 %) |
| Jun 23 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 0.00 | 1,250 | 0 | 6,542 | 5.3 K to 6.5 K (+23.62 %) |
| Jun 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 14.12 | 3,835 | 54,150 | 55,000 | |
| Jun 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 14.12 | 6,165 | 87,050 | 58,835 | |
| Jun 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 7.98 | 10,300 | 82,194 | 0 | |
| Jun 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 60.24 | 3,835 | 231,012 | 5,292 | 9.1 K to 5.3 K (-42.02 %) |
| Jun 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 14.12 | 3,835 | 54,150 | 9,127 | 5.3 K to 9.1 K (+72.47 %) |
| Jun 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 60.12 | 14,465 | 869,665 | 5,292 | 19.8 K to 5.3 K (-73.21 %) |
| Jun 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 60.04 | 2,000 | 120,074 | 19,757 | 21.8 K to 19.8 K (-9.19 %) |
| Jun 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 14.12 | 6,165 | 87,050 | 21,757 | 15.6 K to 21.8 K (+39.54 %) |
| Jun 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 7.98 | 10,300 | 82,194 | 15,592 | 5.3 K to 15.6 K (+194.63 %) |
| Mar 30 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | A | 0.00 | 8,000 | 0 | 8,000 | |
| Feb 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 0.00 | 1,750 | 0 | 5,250 | |
| Feb 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 0.00 | 2,500 | 0 | 5,000 | |
| Feb 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Payment of Exercise | F | 49.61 | 1,611 | 79,922 | 4,200 | 5.8 K to 4.2 K (-27.72 %) |
| Feb 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 0.00 | 1,750 | 0 | 5,811 | 4.1 K to 5.8 K (+43.09 %) |
| Feb 03 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 0.00 | 2,500 | 0 | 4,061 | 1.6 K to 4.1 K (+160.15 %) |
| Apr 18 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 0.00 | 1,750 | 0 | 5,250 | |
| Apr 18 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Payment of Exercise | F | 51.93 | 658 | 34,170 | 5,292 | 6 K to 5.3 K (-11.06 %) |
| Apr 18 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 0.00 | 1,750 | 0 | 5,950 | 4.2 K to 6 K (+41.67 %) |
| Apr 12 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | A | 50.93 | 16,000 | 814,880 | 16,000 | |
| Jan 25 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 7.98 | 2,139 | 17,069 | 10,300 | |
| Jan 25 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 7.98 | 1,561 | 12,457 | 0 | |
| Jan 25 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 60.02 | 3,700 | 222,074 | 1,561 | 5.3 K to 1.6 K (-70.33 %) |
| Jan 25 2016 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 7.98 | 3,700 | 29,526 | 5,261 | 1.6 K to 5.3 K (+237.03 %) |
| Dec 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 7.98 | 781 | 6,232 | 1,561 | |
| Dec 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 7.98 | 92 | 734 | 12,439 | |
| Dec 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 9,127 | 50,016 | 0 | |
| Dec 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 64.39 | 2,115 | 136,185 | 1,561 | 3.7 K to 1.6 K (-57.54 %) |
| Dec 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 63.44 | 7,885 | 500,262 | 3,676 | 11.6 K to 3.7 K (-68.20 %) |
| Dec 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 9,127 | 50,016 | 11,561 | 2.4 K to 11.6 K (+374.98 %) |
| Dec 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 7.98 | 873 | 6,967 | 2,434 | 1.6 K to 2.4 K (+55.93 %) |
| Nov 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 7.98 | 879 | 7,014 | 2,342 | |
| Nov 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 9,121 | 49,983 | 9,127 | |
| Nov 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 72.42 | 2,400 | 173,801 | 1,561 | 4 K to 1.6 K (-60.59 %) |
| Nov 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 72.06 | 7,600 | 547,641 | 3,961 | 11.6 K to 4 K (-65.74 %) |
| Nov 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 7.98 | 879 | 7,014 | 11,561 | 10.7 K to 11.6 K (+8.23 %) |
| Nov 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 9,121 | 49,983 | 10,682 | 1.6 K to 10.7 K (+584.30 %) |
| Oct 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 7.98 | 10,000 | 79,800 | 3,221 | |
| Oct 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 59.00 | 4,095 | 241,621 | 1,561 | 5.7 K to 1.6 K (-72.40 %) |
| Oct 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 58.00 | 5,905 | 342,510 | 5,656 | 11.6 K to 5.7 K (-51.08 %) |
| Oct 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 7.98 | 10,000 | 79,800 | 11,561 | 1.6 K to 11.6 K (+640.61 %) |
| Sep 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 7.98 | 10,000 | 79,800 | 13,221 | |
| Sep 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 59.55 | 5,500 | 327,550 | 1,561 | 7.1 K to 1.6 K (-77.89 %) |
| Sep 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 58.88 | 4,500 | 264,950 | 7,061 | 11.6 K to 7.1 K (-38.92 %) |
| Sep 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 7.98 | 10,000 | 79,800 | 11,561 | 1.6 K to 11.6 K (+640.61 %) |
| Aug 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 7.98 | 10,000 | 79,800 | 23,221 | |
| Aug 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 63.76 | 200 | 12,752 | 1,561 | 1.8 K to 1.6 K (-11.36 %) |
| Aug 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 63.13 | 9,800 | 618,710 | 1,761 | 11.6 K to 1.8 K (-84.77 %) |
| Aug 17 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 7.98 | 10,000 | 79,800 | 11,561 | 1.6 K to 11.6 K (+640.61 %) |
| Jul 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 7.98 | 4,248 | 33,899 | 33,221 | |
| Jul 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 5,752 | 31,521 | 0 | |
| Jul 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 66.47 | 6,820 | 453,319 | 1,561 | 8.4 K to 1.6 K (-81.37 %) |
| Jul 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 65.73 | 3,180 | 209,017 | 8,381 | 11.6 K to 8.4 K (-27.51 %) |
| Jul 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 7.98 | 4,248 | 33,899 | 11,561 | 7.3 K to 11.6 K (+58.09 %) |
| Jul 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 5,752 | 31,521 | 7,313 | 1.6 K to 7.3 K (+368.48 %) |
| Jun 18 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 10,000 | 54,800 | 5,752 | |
| Jun 18 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 63.84 | 5,349 | 341,461 | 1,561 | 6.9 K to 1.6 K (-77.41 %) |
| Jun 18 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 62.91 | 4,651 | 292,592 | 6,910 | 11.6 K to 6.9 K (-40.23 %) |
| Jun 18 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 10,000 | 54,800 | 11,561 | 1.6 K to 11.6 K (+640.61 %) |
| May 18 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 10,000 | 54,800 | 15,752 | |
| May 18 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 55.28 | 7,200 | 398,017 | 1,561 | 8.8 K to 1.6 K (-82.18 %) |
| May 18 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 53.95 | 2,800 | 151,055 | 8,761 | 11.6 K to 8.8 K (-24.22 %) |
| May 18 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 10,000 | 54,800 | 11,561 | 1.6 K to 11.6 K (+640.61 %) |
| Apr 20 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | A | 0.00 | 7,000 | 0 | 7,000 | |
| Apr 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 10,000 | 54,800 | 25,752 | |
| Apr 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 58.16 | 5,000 | 290,810 | 1,561 | 6.6 K to 1.6 K (-76.21 %) |
| Apr 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 57.61 | 5,000 | 288,051 | 6,561 | 11.6 K to 6.6 K (-43.25 %) |
| Apr 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 10,000 | 54,800 | 11,561 | 1.6 K to 11.6 K (+640.61 %) |
| Apr 08 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | A | 57.49 | 13,000 | 747,370 | 13,000 | |
| Mar 26 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | A | 0.00 | 7,000 | 0 | 7,000 | |
| Mar 16 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 10,000 | 54,800 | 35,752 | |
| Mar 16 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 56.47 | 400 | 22,589 | 1,561 | 2 K to 1.6 K (-20.40 %) |
| Mar 16 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 55.98 | 6,500 | 363,895 | 1,961 | 8.5 K to 2 K (-76.82 %) |
| Mar 16 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 54.87 | 600 | 32,921 | 8,461 | 9.1 K to 8.5 K (-6.62 %) |
| Mar 16 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 53.59 | 2,500 | 133,974 | 9,061 | 11.6 K to 9.1 K (-21.62 %) |
| Mar 16 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 10,000 | 54,800 | 11,561 | 1.6 K to 11.6 K (+640.61 %) |
| Feb 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 10,000 | 54,800 | 45,752 | |
| Feb 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 30,000 | 164,400 | 55,752 | |
| Feb 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 55.62 | 3,700 | 205,780 | 1,561 | 5.3 K to 1.6 K (-70.33 %) |
| Feb 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 55.03 | 6,300 | 346,681 | 5,261 | 11.6 K to 5.3 K (-54.49 %) |
| Feb 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 10,000 | 54,800 | 11,561 | 1.6 K to 11.6 K (+640.61 %) |
| Feb 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 55.13 | 30,000 | 1,653,819 | 1,561 | 31.6 K to 1.6 K (-95.05 %) |
| Feb 13 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 30,000 | 164,400 | 31,561 | 1.6 K to 31.6 K (+1,921.84 %) |
| Feb 03 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 0.00 | 2,500 | 0 | 7,500 | |
| Feb 03 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Payment of Exercise | F | 50.00 | 939 | 46,950 | 1,561 | 2.5 K to 1.6 K (-37.56 %) |
| Feb 03 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 0.00 | 2,500 | 0 | 2,500 | 0 to 2.5 K |
| Jan 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 10,000 | 54,800 | 85,752 | |
| Jan 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 49.72 | 6,200 | 308,278 | 0 | 6.2 K to 0 (-100.00 %) |
| Jan 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 48.94 | 3,800 | 185,954 | 6,200 | 10 K to 6.2 K (-38.00 %) |
| Jan 15 2015 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 10,000 | 54,800 | 10,000 | 0 to 10 K |
| Dec 15 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 10,000 | 54,800 | 95,752 | |
| Dec 15 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 48.42 | 300 | 14,525 | 0 | 300 to 0 (-100.00 %) |
| Dec 15 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 47.76 | 9,700 | 463,270 | 300 | 10 K to 300 (-97.00 %) |
| Dec 15 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 10,000 | 54,800 | 10,000 | 0 to 10 K |
| Nov 20 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 6,000 | 32,880 | 105,752 | |
| Nov 20 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 44.09 | 400 | 17,637 | 0 | 400 to 0 (-100.00 %) |
| Nov 20 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 43.23 | 5,600 | 242,065 | 400 | 6 K to 400 (-93.33 %) |
| Nov 20 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 6,000 | 32,880 | 6,000 | 0 to 6 K |
| Oct 16 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 6,000 | 32,880 | 111,752 | |
| Oct 16 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 32.48 | 500 | 16,241 | 0 | 500 to 0 (-100.00 %) |
| Oct 16 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 31.44 | 2,900 | 91,167 | 500 | 3.4 K to 500 (-85.29 %) |
| Oct 16 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 30.47 | 2,600 | 79,225 | 3,400 | 6 K to 3.4 K (-43.33 %) |
| Oct 16 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 6,000 | 32,880 | 6,000 | 0 to 6 K |
| Sep 18 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 6,000 | 32,880 | 117,752 | |
| Sep 18 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 37.58 | 6,000 | 225,488 | 0 | 6 K to 0 (-100.00 %) |
| Sep 18 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 6,000 | 32,880 | 6,000 | 0 to 6 K |
| Aug 28 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 6,000 | 32,880 | 123,752 | |
| Aug 28 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 40.63 | 6,000 | 243,800 | 0 | 6 K to 0 (-100.00 %) |
| Aug 28 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 6,000 | 32,880 | 6,000 | 0 to 6 K |
| Jul 22 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 6,000 | 32,880 | 129,752 | |
| Jul 22 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 33.26 | 6,000 | 199,543 | 0 | 6 K to 0 (-100.00 %) |
| Jul 22 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 6,000 | 32,880 | 6,000 | 0 to 6 K |
| Jun 23 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 6,000 | 32,880 | 135,752 | |
| Jun 23 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 37.18 | 6,000 | 223,091 | 0 | 6 K to 0 (-100.00 %) |
| Jun 23 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 6,000 | 32,880 | 6,000 | 0 to 6 K |
| May 09 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 6,000 | 32,880 | 141,752 | |
| May 09 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 26.39 | 6,000 | 158,321 | 0 | 6 K to 0 (-100.00 %) |
| May 09 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 6,000 | 32,880 | 6,000 | 0 to 6 K |
| Apr 28 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Option Exercise | M | 5.48 | 6,000 | 32,880 | 147,752 | |
| Apr 28 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 30.24 | 3,330 | 100,685 | 0 | 3.3 K to 0 (-100.00 %) |
| Apr 28 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Sell | S | 28.90 | 2,670 | 77,153 | 3,330 | 6 K to 3.3 K (-44.50 %) |
| Apr 28 2014 | PFPT | PROOFPOINT INC | Knight David | EVP&GM, Info Securi ... | Buy | M | 5.48 | 6,000 | 32,880 | 6,000 | 0 to 6 K |
| Mar 28 2014 | PFPT | PROOFPOINT INC | Knight David | EVP Product Mgmnt & ... | Option Exercise | A | 36.00 | 25,000 | 900,000 | 25,000 | |
| Mar 21 2014 | PFPT | PROOFPOINT INC | Knight David | EVP Product Mgmnt & ... | Option Exercise | M | 5.48 | 6,000 | 32,880 | 153,752 | |
| Mar 21 2014 | PFPT | PROOFPOINT INC | Knight David | EVP Product Mgmnt & ... | Sell | S | 43.53 | 500 | 21,763 | 0 | 500 to 0 (-100.00 %) |
| Mar 21 2014 | PFPT | PROOFPOINT INC | Knight David | EVP Product Mgmnt & ... | Sell | S | 42.41 | 5,500 | 233,254 | 500 | 6 K to 500 (-91.67 %) |
| Mar 21 2014 | PFPT | PROOFPOINT INC | Knight David | EVP Product Mgmnt & ... | Buy | M | 5.48 | 6,000 | 32,880 | 6,000 | 0 to 6 K |