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 |
2022-03-23 Sale |
2022-03-28 5:02 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
3,266 | $30 | $97,980 | 54,730 (Direct) |
View |
2022-02-04 Sale |
2022-02-04 4:01 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
3,266 | $30.91 | $100,952 | 57,996 (Direct) |
View |
2022-01-31 Sale |
2022-01-31 4:12 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
3,266 | $30 | $97,980 | 61,262 (Direct) |
View |
2021-12-29 Sale |
2021-12-30 4:57 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $40.71 | $67,864 | 23,282 (Direct) |
View |
2021-11-19 Sale |
2021-11-22 6:18 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $45.54 | $75,915 | 24,949 (Direct) |
View |
2021-10-15 Sale |
2021-10-19 4:00 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $51.47 | $85,800 | 26,616 (Direct) |
View |
2021-09-22 Sale |
2021-10-04 4:09 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $47.72 | $79,549 | 28,283 (Direct) |
View |
2021-08-20 Sale |
2021-08-20 4:08 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $46.13 | $76,899 | 29,950 (Direct) |
View |
2021-07-14 Sale |
2021-07-14 5:08 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $57.77 | $96,303 | 31,617 (Direct) |
View |
2021-06-23 Sale |
2021-06-23 5:27 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $62.11 | $103,537 | 33,284 (Direct) |
View |
2021-05-28 Sale |
2021-06-02 4:09 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $51 | $85,017 | 34,951 (Direct) |
View |
2021-04-15 Sale |
2021-04-15 4:59 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $62.14 | $103,587 | 36,618 (Direct) |
View |
2021-03-19 Sale |
2021-03-19 4:03 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $58.36 | $97,286 | 38,285 (Direct) |
View |
2021-02-11 Sale |
2021-02-12 4:00 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $79.62 | $132,727 | 39,952 (Direct) |
View |
2021-01-22 Sale |
2021-01-22 6:47 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $79.29 | $132,176 | 39,473 (Direct) |
View |
2020-12-18 Sale |
2020-12-21 5:03 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $43.82 | $73,048 | 62,163 (Direct) |
View |
2020-11-12 Sale |
2020-11-16 4:51 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $49.39 | $82,333 | 41,177 (Direct) |
View |
2020-10-16 Sale |
2020-10-20 4:15 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $43.04 | $71,748 | 42,844 (Direct) |
View |
2020-09-17 Sale |
2020-09-17 5:47 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $32.43 | $54,061 | 44,511 (Direct) |
View |
2020-08-19 Sale |
2020-08-20 4:32 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,680 | $34.92 | $58,666 | 46,178 (Direct) |
View |
2020-07-13 Sale |
2020-07-14 5:49 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $27.39 | $45,659 | 47,858 (Direct) |
View |
2020-06-16 Sale |
2020-06-18 4:58 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $26.35 | $43,925 | 49,525 (Direct) |
View |
2020-05-08 Sale |
2020-05-12 6:21 pm |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,667 | $26.52 | $44,209 | 51,192 (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 |
2022-01-03 Exercise |
2022-01-05 4:04 pm |
N/A N/A |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
15,556 | $2.89 | 64,528 (Direct) |
View |
2022-01-03 Exercise |
2022-01-05 4:04 pm |
N/A N/A |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
21,023 | $2.28 | 64,528 (Direct) |
View |
2022-01-03 Exercise |
2022-01-05 4:04 pm |
N/A 2024-07-08 |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
41,246 | $0 | 64,528 (Direct) |
View |
2022-01-03 Exercise |
2022-01-05 4:04 pm |
N/A N/A |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
4,667 | $2.96 | 64,528 (Direct) |
View |
2021-02-08 Option Award |
2021-02-10 4:10 pm |
N/A 2031-02-08 |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
7,154 | $0 | 46,627 (Direct) |
View |
2020-12-18 Exercise |
2020-12-21 5:03 pm |
N/A N/A |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,630 | $2.28 | 62,163 (Direct) |
View |
2020-12-18 Exercise |
2020-12-21 5:03 pm |
N/A 2022-02-03 |
Quanterix Corp | QTRX | Duffy David C. SVP R&D and CTO |
1,630 | $0 | 62,163 (Direct) |
View |