Walt R. David's most recent trade in Quanterix Corp was a trade of 2,148 Common Stock done at an average price of $6.7 . Disclosure was reported to the exchange on July 1, 2025.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Quanterix Corp | David R. Walt | Director | Grant, award, or other acquisition of securities at price $ 6.69 per share. | 01 Jul 2025 | 2,148 | 1,869,081 (6%) | 0% | 6.7 | 14,370 | Common Stock |
| Quanterix Corp | David R. Walt | Director | Purchase of securities on an exchange or from another person at price $ 6.14 per share. | 12 Jun 2025 | 123,990 | 1,866,933 (6%) | 0% | 6.1 | 760,803 | Common Stock |
| Quanterix Corp | David R. Walt | Director | Purchase of securities on an exchange or from another person at price $ 6.23 per share. | 12 Jun 2025 | 36,010 | 1,742,943 (6%) | 0% | 6.2 | 224,166 | Common Stock |
| Quanterix Corp | David R. Walt | Director | Purchase of securities on an exchange or from another person at price $ 5.43 per share. | 06 Jun 2025 | 131,869 | 1,628,802 (5%) | 0% | 5.4 | 716,576 | Common Stock |
| Quanterix Corp | David R. Walt | Director | Purchase of securities on an exchange or from another person at price $ 5.34 per share. | 06 Jun 2025 | 78,131 | 1,706,933 (6%) | 0% | 5.3 | 417,220 | Common Stock |
| Quanterix Corp | David R. Walt | Director | Grant, award, or other acquisition of securities at price $ 6.67 per share. | 01 Apr 2025 | 2,156 | 1,496,933 (5%) | 0% | 6.7 | 14,370 | Common Stock |
| Quanterix Corp | David R. Walt | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2025 | 15,821 | 15,821 | - | - | Stock Option (Right to Buy) | |
| Quanterix Corp | David R. Walt | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2025 | 7,435 | 1,494,777 (5%) | 0% | 0 | Common Stock | |
| Quanterix Corp | David R. Walt | Director | Purchase of securities on an exchange or from another person at price $ 13.29 per share. | 20 Aug 2024 | 47,000 | 1,487,342 (5%) | 0% | 13.3 | 624,630 | Common Stock |
| Quanterix Corp | David R. Walt | Director | Gift of securities by or to the insider at price $ 0.00 per share. | 20 Aug 2024 | 1,000 | 1,440,342 (5%) | 0% | 0 | Common Stock | |
| Quanterix Corp | David R. Walt | Director | Gift of securities by or to the insider at price $ 0.00 per share. | 20 Aug 2024 | 1,000 | 1,441,342 (5%) | 0% | 0 | Common Stock | |
| Quanterix Corp | Walt R. David | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2024 | 6,412 | 6,412 | - | - | Stock Option (Right to Buy) | |
| Quanterix Corp | David R. Walt | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2024 | 2,947 | 1,442,342 (5%) | 0% | 0 | Common Stock | |
| Quanterix Corp | David R. Walt | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2023 | 12,124 | 12,124 | - | - | Stock Option (Right to Buy) | |
| Quanterix Corp | David R. Walt | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2023 | 8,083 | 1,439,395 (5%) | 0% | 0 | Common Stock | |
| Quanterix Corp | David R. Walt | Director | Purchase of securities on an exchange or from another person at price $ 8.62 per share. | 10 Aug 2022 | 150,000 | 1,431,312 (5%) | 0% | 8.6 | 1,293,495 | Common Stock |
| Quanterix Corp | David R. Walt | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2022 | 4,002 | 4,002 | - | - | Stock Option (Right to Buy) | |
| Quanterix Corp | David R. Walt | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2022 | 2,668 | 1,281,312 (4%) | 0% | 0 | Common Stock | |
| Quanterix Corp | David R. Walt | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Jan 2021 | 7,900 | 7,900 | - | - | Stock Option (Right to Buy) | |
| Quanterix Corp | David R. Walt | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Jan 2021 | 2,270 | 1,278,644 (4%) | 0% | 0 | Common Stock |