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 |
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 |
2025-04-01 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 |
2020-06-04 Option Award |
2020-06-08 7:24 pm |
N/A 2030-06-03 |
EXICURE INC. | XCUR | WALT DAVID R Director |
21,693 | $0 | 21,693 (Direct) |
View |