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 |
2020-11-02 Sale |
2020-11-03 4:04 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
142 | $36.97 | $5,250 | 31,085 (Direct) |
View |
2020-11-02 Sale |
2020-11-03 4:04 pm |
Quanterix Corp | QTRX | Chaubal Amol Chief Financial Officer |
116 | $36.97 | $4,288 | 25,261 (Direct) |
View |
2020-10-19 Sale |
2020-10-20 4:24 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $43.58 | $139,456 | 184,226 (Indirect 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 |
2020-10-13 Sale |
2020-10-15 5:36 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
2,000 | $44.49 | $88,980 | 1,033,798 (Direct) |
View |
2020-10-06 Sale |
2020-10-08 5:43 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $36.82 | $117,829 | 190,626 (Indirect Direct) |
View |
2020-10-05 Sale |
2020-10-05 5:29 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
2,000 | $33.9 | $67,800 | 1,035,798 (Direct) |
View |
2020-10-01 Sale |
2020-10-02 4:00 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
3,286 | $34.12 | $112,126 | 1,037,798 (Direct) |
View |
2020-10-01 Sale |
2020-10-02 4:00 pm |
Quanterix Corp | QTRX | Roskey Mark T. SVP, Commercial & Accelerator |
92 | $34.12 | $3,139 | 21,279 (Direct) |
View |
2020-10-01 Sale |
2020-10-02 4:00 pm |
Quanterix Corp | QTRX | Chaubal Amol Chief Financial Officer |
116 | $34.12 | $3,958 | 25,377 (Direct) |
View |
2020-10-01 Sale |
2020-10-02 4:00 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
143 | $34.12 | $4,880 | 31,227 (Direct) |
View |
2020-10-01 Sale |
2020-10-02 4:00 pm |
Quanterix Corp | QTRX | Mattoon Dawn Sr. VP, Research Products |
159 | $34.12 | $5,425 | 31,503 (Direct) |
View |
2020-09-28 Sale |
2020-09-30 4:10 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $32.8 | $104,969 | 186,992 (Indirect Direct) |
View |
2020-09-24 Sale |
2020-09-29 4:53 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
2,000 | $32.26 | $64,520 | 1,041,084 (Direct) |
View |
2020-09-16 Sale |
2020-09-17 5:49 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $32.8 | $104,944 | 183,876 (Indirect 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 |
2020-09-15 Sale |
2020-09-16 4:08 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman, President & CEO |
3,500 | $33.15 | $116,037 | 1,043,084 (Direct) |
View |
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 |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2020-10-19 Exercise |
2020-10-20 4:24 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $2.28 | 184,226 (Direct) |
View |
2020-10-19 Exercise |
2020-10-20 4:24 pm |
N/A 2021-10-31 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 184,226 (Direct) |
View |
2020-10-06 Exercise |
2020-10-08 5:43 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $2.28 | 190,626 (Direct) |
View |
2020-10-06 Exercise |
2020-10-08 5:43 pm |
N/A 2021-10-31 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 190,626 (Direct) |
View |
2020-10-01 Option Award |
2020-10-05 6:12 pm |
N/A N/A |
Quanterix Corp | QTRX | CRANDELL KEITH Director 10% Owner |
338 | $34.7 | 3,959,756 (Direct) |
View |
2020-10-01 Option Award |
2020-10-05 5:23 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
520 | $34.7 | 176,682 (Direct) |
View |
2020-10-01 Option Award |
2020-10-05 5:19 pm |
N/A N/A |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
396 | $34.7 | 10,626 (Direct) |
View |
2020-10-01 Option Award |
2020-10-05 5:14 pm |
N/A N/A |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
288 | $34.7 | 8,729 (Direct) |
View |
2020-09-29 Exercise |
2020-09-30 4:10 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
142 | $2.28 | 186,992 (Direct) |
View |
2020-09-28 Exercise |
2020-09-30 4:10 pm |
N/A 2021-06-06 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 186,992 (Direct) |
View |
2020-09-28 Exercise |
2020-09-30 4:10 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,058 | $1.93 | 186,992 (Direct) |
View |
2020-09-16 Exercise |
2020-09-17 5:49 pm |
N/A 2021-01-05 |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $0 | 183,876 (Direct) |
View |
2020-09-16 Exercise |
2020-09-17 5:49 pm |
N/A N/A |
Quanterix Corp | QTRX | Madaus Martin D Director |
3,200 | $1.93 | 183,876 (Direct) |
View |
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 |