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 Mar 24, 2015 involved selling 600 shares valued at $116.0K.
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 Mar 24, 2015, when they sold 600 shares at $193.29 per share.
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| $191.02 |
| Discretionary |
| Mar 17, 2015 | ILMN | $517.8K | Sale | 2,700 | $191.76 | Discretionary |
| Mar 17, 2015 | ILMN | $193.8K | Sale | 1,000 | $193.75 | Discretionary |
| Mar 17, 2015 | ILMN | $97.0K | Sale | 500 | $193.96 | Discretionary |
| Mar 17, 2015 | ILMN | $173.5K | Sale | 900 | $192.76 | Discretionary |
| Mar 17, 2015 | ILMN | $19.5K | Sale | 100 | $194.77 | Discretionary |
| Mar 17, 2015 | ILMN | $77.8K | Sale | 400 | $194.59 | Discretionary |
| Mar 17, 2015 | ILMN | $191.7K | Sale | 1,000 | $191.71 | Discretionary |
| Mar 17, 2015 | ILMN | $77.0K | Sale | 400 | $192.58 | Discretionary |
| Mar 10, 2015 | ILMN | $19.5K | Sale | 100 | $194.91 | Discretionary |
| Mar 10, 2015 | ILMN | $155.2K | Sale | 800 | $193.96 | Discretionary |
| Mar 10, 2015 | ILMN | $347.8K | Sale | 1,800 | $193.20 | Discretionary |
| Mar 10, 2015 | ILMN | $153.3K | Sale | 800 | $191.59 | Discretionary |
| Mar 10, 2015 | ILMN | $286.2K | Sale | 1,500 | $190.81 | Discretionary |
| Mar 3, 2015 | ILMN | $245.4K | Sale | 1,252 | $195.99 | Discretionary |
| Mar 3, 2015 | ILMN | $77.9K | Sale | 400 | $194.85 | Discretionary |
| Mar 3, 2015 | ILMN | $19.3K | Sale | 100 | $193.38 | Discretionary |
| Mar 3, 2015 | ILMN | $134.8K | Sale | 700 | $192.54 | Discretionary |
| Mar 3, 2015 | ILMN | $57.5K | Sale | 300 | $191.60 | Discretionary |
| Mar 3, 2015 | ILMN | $98.0K | Sale | 500 | $195.91 | Discretionary |
| Mar 3, 2015 | ILMN | $97.5K | Sale | 500 | $195.08 | Discretionary |
| Mar 3, 2015 | ILMN | $145.0K | Sale | 748 | $193.80 | Discretionary |
| Mar 3, 2015 | ILMN | $327.2K | Sale | 1,700 | $192.45 | Discretionary |
| Mar 3, 2015 | ILMN | $153.3K | Sale | 800 | $191.65 | Discretionary |
| Feb 24, 2015 | ILMN | $640.9K | Sale | 3,203 | $200.10 | Discretionary |
| Feb 24, 2015 | ILMN | $798.3K | Sale | 4,000 | $199.57 | Discretionary |
| Feb 24, 2015 | ILMN | $456.8K | Sale | 2,300 | $198.60 | Discretionary |
| Feb 17, 2015 | ILMN | $39.3K | Sale | 200 | $196.47 | Discretionary |
| Feb 17, 2015 | ILMN | $436.8K | Sale | 2,200 | $198.55 | Discretionary |