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 |
2022-08-10 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 |
2022-08-10 Purchase |
2022-08-10 6:22 pm |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
234,304 | $8.5287 | $1,998,314 | 252,611 (Direct) |
View |
2022-08-10 Purchase |
2022-08-10 6:21 pm |
Quanterix Corp | QTRX | Madaus Martin D Director |
89,667 | $8.4261 | $755,543 | 273,076 (Indirect Direct) |
View |
2022-08-01 Sale |
2022-08-03 4:02 pm |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
446 | $15.61 | $6,964 | 80,823 (Direct) |
View |
2022-07-13 Sale |
2022-08-03 4:01 pm |
Quanterix Corp | QTRX | DOYLE MICHAEL A CFO and Treasurer |
471 | $17.96 | $8,457 | 18,614 (Direct) |
View |
2022-08-01 Sale |
2022-08-03 4:01 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
401 | $15.61 | $6,261 | 37,671 (Direct) |
View |
2022-07-05 Sale |
2022-07-06 4:07 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Executive Chairman |
960 | $16.57 | $15,906 | 910,249 (Direct) |
View |
2022-07-05 Sale |
2022-07-06 4:07 pm |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
432 | $16.57 | $7,158 | 81,269 (Direct) |
View |
2022-07-05 Sale |
2022-07-06 4:07 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
387 | $16.57 | $6,412 | 38,072 (Direct) |
View |
2022-06-13 Sale |
2022-06-14 4:12 pm |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
5,564 | $15.27 | $84,955 | 81,701 (Direct) |
View |
2022-06-02 Sale |
2022-06-03 4:19 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Executive Chairman |
712 | $17.47 | $12,441 | 911,209 (Direct) |
View |
2022-06-02 Sale |
2022-06-03 4:19 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
378 | $17.47 | $6,605 | 38,459 (Direct) |
View |
2022-05-02 Sale |
2022-05-03 4:34 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Executive Chairman |
649 | $22.36 | $14,515 | 911,921 (Direct) |
View |
2022-05-02 Sale |
2022-05-03 4:25 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
429 | $22.36 | $9,595 | 38,837 (Direct) |
View |
2022-04-01 Sale |
2022-04-05 4:03 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman and CEO |
868 | $29.79 | $25,860 | 886,976 (Direct) |
View |
2022-04-01 Sale |
2022-04-05 4:03 pm |
Quanterix Corp | QTRX | Roskey Mark T. SVP, Strategic Partnerships |
171 | $29.79 | $5,095 | 22,325 (Direct) |
View |
2022-04-01 Sale |
2022-04-05 4:02 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
524 | $29.79 | $15,611 | 30,229 (Direct) |
View |
2022-04-01 Sale |
2022-04-05 4:02 pm |
Quanterix Corp | QTRX | Mattoon Dawn Sr. VP, Diagnostics |
261 | $29.79 | $7,776 | 36,876 (Direct) |
View |
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 |
2022-03-01 Sale |
2022-03-03 5:01 pm |
Quanterix Corp | QTRX | Roskey Mark T. SVP, Strategic Partnerships |
166 | $31.46 | $5,222 | 22,496 (Direct) |
View |
2022-03-01 Sale |
2022-03-03 5:01 pm |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Chairman and CEO |
589 | $31.46 | $18,530 | 887,844 (Direct) |
View |
2022-03-01 Sale |
2022-03-03 5:00 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
371 | $31.46 | $11,671 | 30,753 (Direct) |
View |
2022-03-01 Sale |
2022-03-03 5:00 pm |
Quanterix Corp | QTRX | Mattoon Dawn Sr. VP, Diagnostics |
267 | $31.46 | $8,399 | 37,137 (Direct) |
View |
2022-02-09 Sale |
2022-02-09 5:13 pm |
Quanterix Corp | QTRX | Roskey Mark T. SVP, Strategic Partnerships |
292 | $34.97 | $10,211 | 22,662 (Direct) |
View |
2022-02-09 Sale |
2022-02-09 5:12 pm |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
481 | $34.97 | $16,820 | 31,124 (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 |
2022-07-01 Option Award |
2022-07-06 4:07 pm |
N/A N/A |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
893 | $16.79 | 18,307 (Direct) |
View |
2022-07-01 Option Award |
2022-07-06 4:07 pm |
N/A N/A |
Quanterix Corp | QTRX | CRANDELL KEITH Director 10% Owner |
893 | $16.79 | 119,642 (Direct) |
View |
2022-07-01 Option Award |
2022-07-06 4:07 pm |
N/A N/A |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
819 | $16.79 | 16,110 (Direct) |
View |
2022-07-01 Option Award |
2022-07-06 4:07 pm |
N/A N/A |
Quanterix Corp | QTRX | Flynn Karen Director |
164 | $16.79 | 13,391 (Direct) |
View |
2022-06-06 Option Award |
2022-06-14 12:09 pm |
N/A 2032-06-06 |
Quanterix Corp | QTRX | Flynn Karen Director |
33,068 | $0 | 33,068 (Direct) |
View |
2022-04-25 Option Award |
2022-04-27 4:02 pm |
N/A 2032-04-25 |
Quanterix Corp | QTRX | HRUSOVSKY E KEVIN Executive Chairman |
85,312 | $0 | 972,288 (Direct) |
View |
2022-04-25 Option Award |
2022-04-27 4:02 pm |
N/A 2032-04-25 |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
121,874 | $0 | 172,577 (Direct) |
View |
2022-04-07 Option Award(A) |
2022-04-26 11:10 am |
N/A 2032-04-07 |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
21,086 | $0 | 21,086 (Direct) |
View |
2022-04-07 Option Award(A) |
2022-04-26 11:09 am |
N/A 2032-04-07 |
Quanterix Corp | QTRX | DOYLE MICHAEL A CFO and Treasurer |
31,629 | $0 | 31,629 (Direct) |
View |
2022-04-07 Option Award |
2022-04-11 5:52 pm |
N/A 2032-04-07 |
Quanterix Corp | QTRX | DOYLE MICHAEL A CFO and Treasurer |
45,184 | $0 | 50,714 (Direct) |
View |
2022-04-07 Option Award |
2022-04-11 5:52 pm |
N/A 2032-04-07 |
Quanterix Corp | QTRX | Fry John J General Counsel & Secretary |
30,123 | $0 | 60,352 (Direct) |
View |
2022-04-01 Option Award |
2022-04-05 4:42 pm |
N/A N/A |
Quanterix Corp | QTRX | CRANDELL KEITH Director 10% Owner |
492 | $30.47 | 118,749 (Direct) |
View |
2022-04-01 Option Award |
2022-04-05 4:03 pm |
N/A N/A |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
451 | $30.47 | 15,291 (Direct) |
View |
2022-04-01 Option Award |
2022-04-05 4:03 pm |
N/A N/A |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
492 | $30.47 | 17,414 (Direct) |
View |