Dave Robertson serves as Executive at ZIX CORP, where they oversee executive responsibilities. Since joining the company, Dave Robertson has executed 89 insider transactions totaling $2.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 8, 2017 involved exercising options for 18,750 shares valued at $20.8K.
Dave Robertson currently holds 312,834 shares of ZIX CORP (ZIXI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Dave Robertson has been a net seller of ZIXI stock. They have purchased $0 and sold $2.6M worth of shares.
Dave Robertson's most recent insider trade was on May 8, 2017, when they sold 18,750 shares at $1.11 per share.
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| $5.53 |
| Discretionary |
| Feb 21, 2017 | ZIXI | $20.7K | Payment | 4,022 | $5.15 | Discretionary |
| Feb 20, 2017 | ZIXI | $15.0K | Payment | 2,942 | $5.11 | Discretionary |
| Feb 19, 2017 | ZIXI | $11.1K | Payment | 2,177 | $5.11 | Discretionary |
| Feb 19, 2017 | ZIXI | $0 | Option Exercise | 6,666 | $N/A | Discretionary |
| Feb 18, 2017 | ZIXI | $11.1K | Payment | 2,177 | $5.11 | Discretionary |
| Feb 13, 2017 | ZIXI | $0 | Award | 40,000 | $N/A | Discretionary |
| Feb 13, 2017 | ZIXI | $0 | Disposition | 6,668 | $N/A | Discretionary |
| Feb 13, 2017 | ZIXI | $0 | Disposition | 6,667 | $N/A | Discretionary |
| Jul 26, 2016 | ZIXI | $29.3K | Payment | 6,838 | $4.28 | Discretionary |
| Feb 21, 2016 | ZIXI | $14.5K | Payment | 4,119 | $3.53 | Discretionary |
| Feb 20, 2016 | ZIXI | $11.5K | Payment | 3,265 | $3.53 | Discretionary |
| Feb 19, 2016 | ZIXI | $13.5K | Payment | 3,529 | $3.82 | Discretionary |
| Feb 19, 2016 | ZIXI | $0 | Option Exercise | 10,807 | $N/A | Discretionary |
| Feb 18, 2016 | ZIXI | $0 | Award | 40,000 | $N/A | Discretionary |
| Aug 28, 2015 | ZIXI | $11.2K | Sale | 2,580 | $4.35 | Discretionary |
| Aug 27, 2015 | ZIXI | $240.1K | Sale | 55,062 | $4.36 | Discretionary |
| Aug 26, 2015 | ZIXI | $6.2K | Sale | 1,400 | $4.41 | Discretionary |
| Aug 26, 2015 | ZIXI | $48.2K | Sale | 10,958 | $4.40 | Discretionary |
| Jul 26, 2015 | ZIXI | $34.1K | Payment | 6,838 | $4.99 | Discretionary |
| Jun 9, 2015 | ZIXI | $9.0K | Sale | 1,900 | $4.75 | Discretionary |
| Jun 9, 2015 | ZIXI | $5.7K | Option Exercise | 1,900 | $3.00 | Discretionary |
| Jun 8, 2015 | ZIXI | $163.3K | Sale | 34,154 | $4.78 | Discretionary |
| Jun 8, 2015 | ZIXI | $102.5K | Option Exercise | 34,154 | $3.00 | Discretionary |
| Jun 5, 2015 | ZIXI | $303.7K | Sale | 63,946 | $4.75 | Discretionary |
| Jun 5, 2015 | ZIXI | $191.8K | Option Exercise | 63,946 | $3.00 | Discretionary |
| Apr 30, 2015 | ZIXI | $160.0K | Sale | 37,300 | $4.29 | Discretionary |
| Apr 30, 2015 | ZIXI | $56.0K | Option Exercise | 37,300 | $1.50 | Discretionary |
| Apr 29, 2015 | ZIXI | $268.4K | Sale | 62,700 | $4.28 | Discretionary |