David R. Walt serves as Executive at Quanterix Corp, where they oversee executive responsibilities. Since joining the company, David R. Walt has executed 4246 insider transactions totaling $122.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 4, 2015 involved selling 3,400 shares valued at $727.4K.
David R. Walt currently holds 1,871,675 shares of Quanterix Corp (QTRX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David R. Walt has been a net seller of QTRX stock. They have purchased $9.4M and sold $113.1M worth of shares.
David R. Walt's most recent insider trade was on Aug 4, 2015, when they sold 3,400 shares at $213.93 per share.
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| $217.98 |
| Discretionary |
| Jul 28, 2015 | ILMN | $1.0M | Sale | 4,686 | $217.30 | Discretionary |
| Jul 28, 2015 | ILMN | $413.5K | Sale | 1,914 | $216.04 | Discretionary |
| Jul 21, 2015 | ILMN | $118.8K | Sale | 500 | $237.60 | Discretionary |
| Jul 21, 2015 | ILMN | $141.7K | Sale | 600 | $236.09 | Discretionary |
| Jul 21, 2015 | ILMN | $46.8K | Sale | 200 | $234.10 | Discretionary |
| Jul 21, 2015 | ILMN | $163.2K | Sale | 700 | $233.13 | Discretionary |
| Jul 21, 2015 | ILMN | $142.8K | Sale | 600 | $237.92 | Discretionary |
| Jul 21, 2015 | ILMN | $427.4K | Sale | 1,800 | $237.42 | Discretionary |
| Jul 21, 2015 | ILMN | $708.1K | Sale | 3,000 | $236.03 | Discretionary |
| Jul 21, 2015 | ILMN | $746.3K | Sale | 3,200 | $233.21 | Discretionary |
| Jul 21, 2015 | ILMN | $328.0K | Sale | 1,400 | $234.26 | Discretionary |
| Jul 14, 2015 | ILMN | $224.1K | Sale | 1,000 | $224.08 | Discretionary |
| Jul 14, 2015 | ILMN | $158.4K | Sale | 700 | $226.23 | Discretionary |
| Jul 14, 2015 | ILMN | $157.5K | Sale | 700 | $224.94 | Discretionary |
| Jul 14, 2015 | ILMN | $177.8K | Sale | 800 | $222.31 | Discretionary |
| Jul 14, 2015 | ILMN | $295.7K | Sale | 1,300 | $227.43 | Discretionary |
| Jul 14, 2015 | ILMN | $571.4K | Sale | 2,500 | $228.54 | Discretionary |
| Jul 14, 2015 | ILMN | $643.1K | Sale | 2,800 | $229.69 | Discretionary |
| Jul 14, 2015 | ILMN | $46.1K | Sale | 200 | $230.29 | Discretionary |
| Jul 7, 2015 | ILMN | $22.1K | Sale | 100 | $221.49 | Discretionary |
| Jul 7, 2015 | ILMN | $131.1K | Sale | 600 | $218.51 | Discretionary |
| Jul 7, 2015 | ILMN | $856.8K | Sale | 3,900 | $219.68 | Discretionary |
| Jul 7, 2015 | ILMN | $904.4K | Sale | 4,100 | $220.58 | Discretionary |
| Jul 7, 2015 | ILMN | $309.9K | Sale | 1,400 | $221.39 | Discretionary |
| Jul 7, 2015 | ILMN | $43.8K | Sale | 200 | $218.79 | Discretionary |
| Jul 7, 2015 | ILMN | $154.5K | Sale | 700 | $220.76 | Discretionary |
| Jul 7, 2015 | ILMN | $219.9K | Sale | 1,000 | $219.89 | Discretionary |
| Jun 30, 2015 | ILMN | $1.8M | Sale | 8,087 | $217.51 | Discretionary |