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 |
2022-08-12 Purchase |
2022-08-16 4:54 pm |
Quanterix Corp | QTRX | DOYLE MICHAEL A CFO and Treasurer |
30,000 | $10.3 | $308,921 | 48,614 (Direct) |
View |
2022-08-12 Purchase |
2022-08-16 4:53 pm |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
105,000 | $10.43 | $1,095,150 | 185,823 (Direct) |
View |
2022-08-11 Purchase |
2022-08-11 4:13 pm |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
10,160 | $9.8858 | $100,440 | 26,270 (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 |
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 |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-03-31 Tax Withholding |
2023-04-03 4:03 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
414 | $11.27 | 295,676 (Direct) |
View |
2023-02-28 Tax Withholding |
2023-03-01 5:29 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
418 | $11 | 296,090 (Direct) |
View |
2023-02-28 Tax Withholding |
2023-03-01 5:24 pm |
N/A N/A |
Quanterix Corp | QTRX | DOYLE MICHAEL A CFO and Treasurer |
41 | $11 | 90,077 (Direct) |
View |
2023-02-02 Option Award |
2023-02-06 4:07 pm |
N/A 2033-02-02 |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
370,594 | $0 | 555,924 (Direct) |
View |
2023-02-02 Option Award |
2023-02-06 4:07 pm |
N/A 2033-02-02 |
Quanterix Corp | QTRX | DOYLE MICHAEL A CFO and Treasurer |
138,973 | $0 | 187,399 (Direct) |
View |
2023-01-31 Tax Withholding |
2023-02-02 4:05 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
493 | $14.13 | 185,330 (Direct) |
View |
2023-01-31 Tax Withholding |
2023-02-02 4:05 pm |
N/A N/A |
Quanterix Corp | QTRX | DOYLE MICHAEL A CFO and Treasurer |
41 | $14.13 | 48,426 (Direct) |
View |
2023-01-06 Option Award |
2023-01-09 4:45 pm |
N/A 2033-01-06 |
Quanterix Corp | QTRX | Blaser Brian J Director |
40,255 | $0 | 40,255 (Direct) |
View |
2023-01-03 Option Award |
2023-01-04 4:04 pm |
N/A N/A |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
1,166 | $12.86 | 49,022 (Direct) |
View |
2023-01-03 Option Award |
2023-01-04 4:04 pm |
2023-12-31 2033-01-03 |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
20,207 | $0 | 49,022 (Direct) |
View |
2023-01-03 Option Award |
2023-01-04 4:03 pm |
2023-12-31 2033-01-03 |
Quanterix Corp | QTRX | Madaus Martin D Director |
20,207 | $0 | 293,283 (Direct) |
View |
2023-01-03 Option Award |
2023-01-04 4:03 pm |
N/A N/A |
Quanterix Corp | QTRX | CRANDELL KEITH Director |
1,015 | $12.86 | 142,190 (Direct) |
View |
2023-01-03 Option Award |
2023-01-04 4:03 pm |
2023-12-31 2033-01-03 |
Quanterix Corp | QTRX | CRANDELL KEITH Director |
20,207 | $0 | 142,190 (Direct) |
View |
2023-01-03 Option Award |
2023-01-04 4:03 pm |
N/A N/A |
Quanterix Corp | QTRX | Flynn Karen Director |
918 | $12.86 | 35,582 (Direct) |
View |
2023-01-03 Option Award |
2023-01-04 4:03 pm |
2023-12-31 2033-01-03 |
Quanterix Corp | QTRX | Flynn Karen Director |
20,207 | $0 | 35,582 (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 |
2023-01-03 Option Award |
2023-01-04 4:03 pm |
2023-12-31 2033-01-03 |
Quanterix Corp | QTRX | OLSON LAURIE J Director |
20,207 | $0 | 27,415 (Direct) |
View |
2022-12-31 Tax Withholding |
2023-01-04 4:03 pm |
N/A N/A |
Quanterix Corp | QTRX | DOYLE MICHAEL A CFO and Treasurer |
42 | $13.85 | 48,467 (Direct) |
View |
2023-01-03 Option Award |
2023-01-04 4:03 pm |
N/A N/A |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
1,166 | $12.86 | 275,415 (Direct) |
View |
2023-01-03 Option Award |
2023-01-04 4:03 pm |
2023-12-31 2033-01-03 |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
20,207 | $0 | 275,415 (Direct) |
View |
2022-11-30 Tax Withholding |
2022-12-02 4:07 pm |
N/A N/A |
Quanterix Corp | QTRX | DOYLE MICHAEL A CFO and Treasurer |
35 | $13.3 | 48,509 (Direct) |
View |
2022-11-03 Tax Withholding |
2022-11-03 4:05 pm |
N/A N/A |
Quanterix Corp | QTRX | DOYLE MICHAEL A CFO and Treasurer |
35 | $11.07 | 48,544 (Direct) |
View |
2022-10-03 Option Award |
2022-10-05 4:05 pm |
N/A N/A |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
1,431 | $10.48 | 254,042 (Direct) |
View |
2022-10-03 Option Award |
2022-10-05 4:04 pm |
N/A N/A |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
1,379 | $10.48 | 27,649 (Direct) |
View |
2022-10-03 Option Award |
2022-10-05 4:04 pm |
N/A N/A |
Quanterix Corp | QTRX | Flynn Karen Director |
1,066 | $10.48 | 14,457 (Direct) |
View |
2022-10-03 Option Award |
2022-10-05 4:04 pm |
N/A N/A |
Quanterix Corp | QTRX | CRANDELL KEITH Director |
1,326 | $10.48 | 120,968 (Direct) |
View |
2022-09-30 Tax Withholding |
2022-10-03 4:11 pm |
N/A N/A |
Quanterix Corp | QTRX | DOYLE MICHAEL A CFO and Treasurer |
35 | $11.02 | 48,579 (Direct) |
View |
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 |