Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-06-12 Purchase | 2025-06-13 4:39 pm | Quanterix Corp | QTRX | WALT DAVID R Director | 160,000 | $6.1561 | $984,968 | 1,866,933 (Direct) | View |
| 2025-06-06 Purchase | 2025-06-09 5:44 pm | Quanterix Corp | QTRX | WALT DAVID R Director | 210,000 | $5.399 | $1,133,796 | 1,706,933 (Direct) | View |
| 2024-08-20 Purchase | 2024-09-17 4:35 pm | Quanterix Corp | QTRX | WALT DAVID R Director | 47,000 | $13.29 | $624,630 | 1,487,342 (Direct) | View |
| 2022-08-10 Purchase | 2022-08-10 6:22 pm | Quanterix Corp | QTRX | WALT DAVID R Director | 150,000 | $8.6233 | $1,293,495 | 1,431,312 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-10-01 Option Award | 2025-10-03 8:04 pm | N/A N/A | Quanterix Corp | QTRX | WALT DAVID R Director | 2,594 | $5.54 | 1,871,675 (Direct) | View |
| 2025-07-01 Option Award | 2025-07-02 5:35 pm | N/A N/A | Quanterix Corp | QTRX | WALT DAVID R Director | 2,148 | $6.69 | 1,869,081 (Direct) | View |
| 2025-04-01 Option Award | 2025-04-03 4:15 pm | N/A N/A | Quanterix Corp | QTRX | WALT DAVID R Director | 2,156 | $6.665 | 1,496,933 (Direct) | View |
| 2025-01-02 Option Award | 2025-01-06 5:58 pm | 2025-12-31 2035-01-02 | Quanterix Corp | QTRX | WALT DAVID R Director | 23,256 | $0 | 1,510,598 (Direct) | View |
| 2022-10-12 Gift | 2024-09-17 4:35 pm | N/A N/A | Quanterix Corp | QTRX | WALT DAVID R Director | 2,000 | $0 | 1,487,342 (Direct) | View |
| 2024-01-02 Option Award | 2024-01-04 4:09 pm | 2024-12-31 2034-01-02 | Quanterix Corp | QTRX | WALT DAVID R Director | 9,359 | $0 | 1,448,754 (Direct) | View |
| 2023-01-03 Option Award | 2023-01-04 4:03 pm | 2023-12-31 2033-01-03 | Quanterix Corp | QTRX | WALT DAVID R Director | 20,207 | $0 | 1,451,519 (Direct) | View |
| 2022-01-03 Option Award | 2022-01-05 4:05 pm | 2022-12-31 2032-01-03 | Quanterix Corp | QTRX | WALT DAVID R Director | 6,670 | $0 | 1,285,314 (Direct) | View |
| 2021-01-04 Option Award | 2021-01-05 6:12 pm | 2021-12-31 2031-01-04 | Quanterix Corp | QTRX | WALT DAVID R Director | 10,170 | $0 | 1,286,544 (Direct) | View |