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 |
2020-09-01 Sale |
2020-09-03 7:56 pm |
Quanterix Corp | QTRX | Roskey Mark T. SVP, Commercial & Accelerator |
95 | $34.91 | $3,317 | 21,371 (Direct) |
View |
2020-09-01 Sale |
2020-09-03 7:54 pm |
Quanterix Corp | QTRX | Chaubal Amol Chief Financial Officer |
120 | $34.91 | $4,189 | 25,493 (Direct) |
View |
2020-09-01 Sale |
2020-09-03 7:52 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
148 | $34.91 | $5,167 | 31,370 (Direct) |
View |
2020-09-01 Sale |
2020-09-03 7:50 pm |
Quanterix Corp | QTRX | Mattoon Dawn Sr. VP, Research Products |
165 | $34.91 | $5,760 | 31,662 (Direct) |
View |
2020-09-01 Sale |
2020-09-03 7:48 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
3,390 | $34.91 | $118,349 | 1,046,584 (Direct) |
View |
2020-09-01 Sale |
2020-09-03 7:44 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $35.23 | $112,720 | 179,576 (Indirect Direct) |
View |
2020-08-25 Sale |
2020-08-26 5:09 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
3,500 | $35.28 | $123,468 | 1,049,974 (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 |
2020-08-18 Sale |
2020-08-20 4:32 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $34.72 | $111,104 | 185,976 (Indirect Direct) |
View |
2020-08-14 Sale |
2020-08-14 5:40 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
3,500 | $36.72 | $128,533 | 1,053,474 (Direct) |
View |
2020-08-07 Sale |
2020-08-11 4:52 pm |
Quanterix Corp | QTRX | DEKKERS MARIJN E Director |
27,619 | $32.49 | $897,341 | 6,810 (Indirect Direct) |
View |
2020-08-03 Sale |
2020-08-05 5:53 pm |
Quanterix Corp | QTRX | Mattoon Dawn Sr. VP, Research Products |
156 | $32.26 | $5,032 | 31,827 (Direct) |
View |
2020-08-03 Sale |
2020-08-05 5:51 pm |
Quanterix Corp | QTRX | Roskey Mark T. SVP, Commercial & Accelerator |
90 | $32.25 | $2,903 | 21,466 (Direct) |
View |
2020-08-05 Sale |
2020-08-05 5:49 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $32.89 | $105,248 | 183,469 (Indirect Direct) |
View |
2020-08-03 Sale |
2020-08-05 5:21 pm |
Quanterix Corp | QTRX | Chaubal Amol Chief Financial Officer |
114 | $32.26 | $3,677 | 25,613 (Direct) |
View |
2020-08-03 Sale |
2020-08-05 5:14 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
7,230 | $32.17 | $232,625 | 1,056,974 (Direct) |
View |
2020-08-03 Sale |
2020-08-05 5:10 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
141 | $32.25 | $4,548 | 31,518 (Direct) |
View |
2020-07-21 Sale |
2020-07-23 8:38 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
2,636 | $31.87 | $84,016 | 1,064,204 (Direct) |
View |
2020-07-20 Sale |
2020-07-22 7:13 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $31.25 | $100,000 | 198,776 (Indirect Direct) |
View |
2020-07-16 Sale |
2020-07-17 6:05 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
4,500 | $27.94 | $125,730 | 1,066,840 (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 |
2020-07-08 Sale |
2020-07-10 4:10 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $26.93 | $86,160 | 205,176 (Indirect Direct) |
View |
2020-07-01 Sale |
2020-07-06 4:13 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
3,297 | $26.87 | $88,601 | 1,071,340 (Direct) |
View |
2020-07-01 Sale |
2020-07-06 4:12 pm |
Quanterix Corp | QTRX | Chaubal Amol Chief Financial Officer |
117 | $26.87 | $3,144 | 25,727 (Direct) |
View |
2020-07-01 Sale |
2020-07-06 4:12 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
144 | $26.87 | $3,870 | 31,659 (Direct) |
View |
2020-07-01 Sale |
2020-07-06 4:12 pm |
Quanterix Corp | QTRX | Mattoon Dawn Sr. VP, Research Products |
159 | $26.87 | $4,273 | 31,983 (Direct) |
View |
2020-07-01 Sale |
2020-07-06 4:11 pm |
Quanterix Corp | QTRX | Roskey Mark T. SVP, Commercial & Accelerator |
92 | $26.88 | $2,473 | 21,556 (Direct) |
View |
2020-06-24 Sale |
2020-06-26 4:01 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $26.23 | $83,952 | 210,925 (Indirect Direct) |
View |
2020-06-23 Sale |
2020-06-25 4:01 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
5,000 | $27.07 | $135,345 | 1,074,637 (Direct) |
View |
2020-06-18 Sale |
2020-06-22 4:04 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
5,500 | $26.88 | $147,826 | 1,079,637 (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 |
2020-06-15 Sale |
2020-06-15 7:04 pm |
Quanterix Corp | QTRX | Roskey Mark T. SVP, Commercial & Accelerator |
5,000 | $24.8 | $124,025 | 116,103 (Direct) |
View |
2020-06-11 Sale |
2020-06-12 4:36 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
1,842 | $24.77 | $45,618 | 31,803 (Direct) |
View |
2020-06-08 Sale |
2020-06-10 4:09 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $25.64 | $82,032 | 217,325 (Indirect Direct) |
View |
2020-06-01 Sale |
2020-06-03 6:59 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
8,331 | $27.42 | $228,470 | 1,085,137 (Direct) |
View |
2020-06-01 Sale |
2020-06-03 6:50 pm |
Quanterix Corp | QTRX | Mattoon Dawn Sr. VP, Research Products |
162 | $27.32 | $4,426 | 32,142 (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 |
2020-09-01 Exercise |
2020-09-03 7:44 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 179,576 (Direct) |
View |
2020-09-01 Exercise |
2020-09-03 7:44 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 179,576 (Direct) |
View |
2020-08-18 Exercise |
2020-08-20 4:32 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 185,976 (Direct) |
View |
2020-08-18 Exercise |
2020-08-20 4:32 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 185,976 (Direct) |
View |
2020-08-05 Exercise |
2020-08-05 5:49 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 183,469 (Direct) |
View |
2020-08-05 Exercise |
2020-08-05 5:49 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 183,469 (Direct) |
View |
2020-07-20 Exercise |
2020-07-22 7:13 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 198,776 (Direct) |
View |
2020-07-20 Exercise |
2020-07-22 7:13 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 198,776 (Direct) |
View |
2020-07-08 Exercise |
2020-07-10 4:10 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 205,176 (Direct) |
View |
2020-07-08 Exercise |
2020-07-10 4:10 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 205,176 (Direct) |
View |
2020-07-01 Option Award |
2020-07-06 4:11 pm |
N/A N/A |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
359 | $27.8 | 8,441 (Direct) |
View |
2020-07-01 Option Award |
2020-07-06 4:10 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
651 | $27.8 | 176,162 (Direct) |
View |
2020-07-01 Option Award |
2020-07-06 4:10 pm |
N/A N/A |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
494 | $27.8 | 10,230 (Direct) |
View |
2020-07-01 Option Award |
2020-07-06 4:10 pm |
N/A N/A |
Quanterix Corp | QTRX | CRANDELL KEITH Director 10% Owner |
422 | $27.8 | 3,959,418 (Direct) |
View |
2020-06-24 Exercise |
2020-06-26 4:01 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 210,925 (Direct) |
View |
2020-06-24 Exercise |
2020-06-26 4:01 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 210,925 (Direct) |
View |
2020-06-15 Exercise |
2020-06-15 7:04 pm |
N/A N/A |
Quanterix Corp | QTRX | Roskey Mark T. SVP, Commercial & Accelerator |
5,000 | $2.96 | 116,103 (Direct) |
View |
2020-06-15 Exercise |
2020-06-15 7:04 pm |
N/A 2024-09-23 |
Quanterix Corp | QTRX | Roskey Mark T. SVP, Commercial & Accelerator |
5,000 | $0 | 116,103 (Direct) |
View |
2020-06-08 Exercise |
2020-06-10 4:09 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 217,325 (Direct) |
View |
2020-06-08 Exercise |
2020-06-10 4:09 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 217,325 (Direct) |
View |