David R. Walt serves as Executive at Quanterix Corp, where they oversee executive responsibilities. Since joining the company, David R. Walt has executed 4247 insider transactions totaling $122.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 4, 2007 involved selling 200 shares valued at $9.8K.
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 Sep 4, 2007, when they sold 200 shares at $49.17 per share.
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| $49.16 |
| Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $49.07 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $49.04 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $49.02 | Discretionary |
| Sep 4, 2007 | ILMN | $14.8K | Sale | 300 | $49.29 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $49.36 | Discretionary |
| Sep 4, 2007 | ILMN | $4.8K | Sale | 100 | $48.50 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $48.73 | Discretionary |
| Sep 4, 2007 | ILMN | $9.8K | Sale | 200 | $48.77 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $48.82 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $48.83 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $48.84 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $48.85 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $48.90 | Discretionary |
| Sep 4, 2007 | ILMN | $9.8K | Sale | 200 | $48.91 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $48.93 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $48.97 | Discretionary |
| Sep 4, 2007 | ILMN | $9.8K | Sale | 200 | $48.98 | Discretionary |
| Sep 4, 2007 | ILMN | $14.7K | Sale | 300 | $48.99 | Discretionary |
| Sep 4, 2007 | ILMN | $14.7K | Sale | 300 | $49.00 | Discretionary |
| Sep 4, 2007 | ILMN | $9.8K | Sale | 200 | $49.20 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $49.41 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $49.37 | Discretionary |
| Sep 4, 2007 | ILMN | $4.9K | Sale | 100 | $49.44 | Discretionary |
| Sep 4, 2007 | ILMN | $5.0K | Sale | 100 | $49.56 | Discretionary |
| Aug 28, 2007 | ILMN | $4.7K | Sale | 100 | $46.52 | Discretionary |
| Aug 28, 2007 | ILMN | $13.1K | Sale | 281 | $46.50 | Discretionary |
| Aug 28, 2007 | ILMN | $5.5K | Sale | 119 | $46.48 | Discretionary |
| Aug 28, 2007 | ILMN | $4.6K | Sale | 100 | $46.46 | Discretionary |