David Knight serves as Executive at PROOFPOINT INC, where they oversee executive responsibilities. Since joining the company, David Knight has executed 321 insider transactions totaling $29.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 14, 2015 involved exercising options for 10,000 shares valued at $54.8K.
David Knight currently holds 14,812 shares of PROOFPOINT INC (PFPT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Knight has been a net seller of PFPT stock. They have purchased $0 and sold $29.5M worth of shares.
David Knight's most recent insider trade was on May 14, 2015, when they sold 10,000 shares at $5.48 per share.
Get notified when new Form 4 filings are submitted
| $55.28 |
| Discretionary |
| May 14, 2015 | PFPT | $151.1K | Sale | 2,800 | $53.95 | Discretionary |
| Apr 14, 2015 | PFPT | $54.8K | Option Exercise | 10,000 | $5.48 | Discretionary |
| Apr 14, 2015 | PFPT | $290.8K | Sale | 5,000 | $58.16 | Discretionary |
| Apr 14, 2015 | PFPT | $288.1K | Sale | 5,000 | $57.61 | Discretionary |
| Mar 12, 2015 | PFPT | $363.9K | Sale | 6,500 | $55.98 | Discretionary |
| Mar 12, 2015 | PFPT | $22.6K | Sale | 400 | $56.47 | Discretionary |
| Mar 12, 2015 | PFPT | $54.8K | Option Exercise | 10,000 | $5.48 | Discretionary |
| Mar 12, 2015 | PFPT | $32.9K | Sale | 600 | $54.87 | Discretionary |
| Mar 12, 2015 | PFPT | $134.0K | Sale | 2,500 | $53.59 | Discretionary |
| Feb 12, 2015 | PFPT | $205.8K | Sale | 3,700 | $55.62 | Discretionary |
| Feb 12, 2015 | PFPT | $54.8K | Option Exercise | 10,000 | $5.48 | Discretionary |
| Feb 12, 2015 | PFPT | $346.7K | Sale | 6,300 | $55.03 | Discretionary |
| Feb 11, 2015 | PFPT | $164.4K | Option Exercise | 30,000 | $5.48 | Discretionary |
| Feb 11, 2015 | PFPT | $1.7M | Sale | 30,000 | $55.13 | Discretionary |
| Feb 1, 2015 | PFPT | $47.0K | Payment | 939 | $50.00 | Discretionary |
| Feb 1, 2015 | PFPT | $0 | Option Exercise | 2,500 | $N/A | Discretionary |
| Jan 14, 2015 | PFPT | $308.3K | Sale | 6,200 | $49.72 | Discretionary |
| Jan 14, 2015 | PFPT | $54.8K | Option Exercise | 10,000 | $5.48 | Discretionary |
| Jan 14, 2015 | PFPT | $186.0K | Sale | 3,800 | $48.94 | Discretionary |
| Dec 11, 2014 | PFPT | $14.5K | Sale | 300 | $48.42 | Discretionary |
| Dec 11, 2014 | PFPT | $463.3K | Sale | 9,700 | $47.76 | Discretionary |
| Dec 11, 2014 | PFPT | $54.8K | Option Exercise | 10,000 | $5.48 | Discretionary |
| Nov 18, 2014 | PFPT | $17.6K | Sale | 400 | $44.09 | Discretionary |
| Nov 18, 2014 | PFPT | $32.9K | Option Exercise | 6,000 | $5.48 | Discretionary |
| Nov 18, 2014 | PFPT | $242.1K | Sale | 5,600 | $43.23 | Discretionary |
| Oct 15, 2014 | PFPT | $91.2K | Sale | 2,900 | $31.44 | Discretionary |
| Oct 15, 2014 | PFPT | $16.2K | Sale | 500 | $32.48 | Discretionary |
| Oct 15, 2014 | PFPT | $32.9K | Option Exercise | 6,000 | $5.48 | Discretionary |