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 |
2024-08-20 Purchase |
2024-09-17 4:35 pm |
Quanterix Corp | QTRX | WALT DAVID R Director |
47,000 | $13.29 | $624,630 | 1,487,342 (Direct) |
View |
2024-08-13 Purchase |
2024-08-15 4:03 pm |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
19,000 | $10.9 | $207,100 | 354,119 (Direct) |
View |
2024-05-14 Sale |
2024-05-14 4:02 pm |
Quanterix Corp | QTRX | OLSON LAURIE J Director |
1,500 | $16.98 | $25,470 | 13,738 (Direct) |
View |
2024-04-01 Sale |
2024-04-02 4:00 pm |
Quanterix Corp | QTRX | OLSON LAURIE J Director |
1,000 | $23.5 | $23,500 | 25,362 (Direct) |
View |
2024-02-14 Sale |
2024-02-15 5:52 pm |
Quanterix Corp | QTRX | OLSON LAURIE J Director |
1,500 | $24.35 | $36,525 | 15,238 (Direct) |
View |
2024-01-02 Sale |
2024-01-04 4:09 pm |
Quanterix Corp | QTRX | OLSON LAURIE J Director |
1,000 | $26.91 | $26,910 | 34,274 (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 |
2024-09-30 Tax Withholding |
2024-10-01 5:03 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
368 | $12.5 | 351,143 (Direct) |
View |
2024-09-15 Tax Withholding |
2024-09-17 4:35 pm |
N/A N/A |
Quanterix Corp | QTRX | Sriram Vandana Chief Financial Officer |
78 | $12.82 | 36,294 (Direct) |
View |
2022-10-12 Gift |
2024-09-17 4:35 pm |
N/A N/A |
Quanterix Corp | QTRX | WALT DAVID R Director |
2,000 | $0 | 1,487,342 (Direct) |
View |
2024-09-15 Tax Withholding |
2024-09-16 4:00 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
1,120 | $12.82 | 351,511 (Direct) |
View |
2024-08-31 Tax Withholding |
2024-09-04 09:47 am |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
368 | $13.03 | 352,631 (Direct) |
View |
2024-08-21 Tax Withholding |
2024-08-22 4:16 pm |
N/A N/A |
Quanterix Corp | QTRX | Sriram Vandana Chief Financial Officer |
927 | $13.15 | 36,372 (Direct) |
View |
2024-08-19 Option Award |
2024-08-21 4:29 pm |
N/A 2034-08-19 |
Quanterix Corp | QTRX | Elliott Jeffrey Thomas Director |
37,893 | $0 | 37,893 (Direct) |
View |
2024-08-15 Tax Withholding |
2024-08-16 4:16 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
1,120 | $11.35 | 352,999 (Direct) |
View |
2024-07-31 Tax Withholding |
2024-08-01 4:17 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
368 | $14.76 | 335,119 (Direct) |
View |
2024-07-15 Tax Withholding |
2024-07-16 5:01 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
1,120 | $15.08 | 335,487 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 5:41 pm |
N/A N/A |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
1,182 | $12.68 | 294,529 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 5:40 pm |
N/A N/A |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
1,182 | $12.68 | 44,801 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 5:39 pm |
N/A N/A |
Quanterix Corp | QTRX | DONNELLY WILLIAM P Director |
985 | $12.68 | 33,583 (Direct) |
View |
2024-06-30 Tax Withholding |
2024-07-01 4:09 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
368 | $13.21 | 336,607 (Direct) |
View |
2024-06-15 Tax Withholding |
2024-06-17 4:05 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
1,120 | $13.32 | 336,975 (Direct) |
View |
2024-05-31 Tax Withholding |
2024-06-03 4:03 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
1,054 | $15.97 | 338,095 (Direct) |
View |
2024-05-15 Tax Withholding |
2024-05-16 4:02 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
1,120 | $17.88 | 339,149 (Direct) |
View |
2024-04-30 Tax Withholding |
2024-05-01 4:03 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
1,049 | $16.12 | 340,269 (Direct) |
View |
2024-04-15 Tax Withholding |
2024-04-17 4:01 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
1,120 | $17.15 | 341,318 (Direct) |
View |
2024-04-01 Option Award |
2024-04-03 4:05 pm |
N/A N/A |
Quanterix Corp | QTRX | DONNELLY WILLIAM P Director |
525 | $23.78 | 32,598 (Direct) |
View |
2024-04-01 Option Award |
2024-04-03 4:04 pm |
N/A N/A |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
630 | $23.78 | 293,347 (Direct) |
View |
2024-04-01 Option Award |
2024-04-03 4:04 pm |
N/A N/A |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
630 | $23.78 | 43,619 (Direct) |
View |
2024-04-01 Exercise |
2024-04-02 4:00 pm |
N/A N/A |
Quanterix Corp | QTRX | OLSON LAURIE J Director |
1,000 | $12.86 | 25,362 (Direct) |
View |
2024-04-01 Exercise |
2024-04-02 4:00 pm |
2023-12-31 2033-01-03 |
Quanterix Corp | QTRX | OLSON LAURIE J Director |
1,000 | $0 | 25,362 (Direct) |
View |
2024-03-31 Tax Withholding |
2024-04-02 4:00 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
1,120 | $23.56 | 342,438 (Direct) |
View |
2024-03-15 Tax Withholding |
2024-03-19 4:23 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
1,120 | $26.55 | 343,558 (Direct) |
View |
2024-02-29 Tax Withholding |
2024-03-04 4:09 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
724 | $23.96 | 344,678 (Direct) |
View |
2024-02-02 Option Award |
2024-02-06 4:07 pm |
N/A 2034-02-02 |
Quanterix Corp | QTRX | Sriram Vandana Chief Financial Officer |
107,713 | $0 | 120,337 (Direct) |
View |
2024-02-02 Tax Withholding |
2024-02-06 4:07 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
8,397 | $23.1 | 572,664 (Direct) |
View |
2024-02-02 Option Award |
2024-02-06 4:07 pm |
N/A 2034-02-02 |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
294,794 | $0 | 572,664 (Direct) |
View |
2024-01-31 Tax Withholding |
2024-02-01 4:52 pm |
N/A N/A |
Quanterix Corp | QTRX | Toloue Masoud President & CEO |
763 | $22.09 | 286,267 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 4:09 pm |
2024-12-31 2034-01-02 |
Quanterix Corp | QTRX | WALT DAVID R Director |
9,359 | $0 | 1,448,754 (Direct) |
View |
2024-01-02 Exercise |
2024-01-04 4:09 pm |
N/A N/A |
Quanterix Corp | QTRX | OLSON LAURIE J Director |
1,000 | $12.86 | 34,274 (Direct) |
View |
2024-01-02 Exercise |
2024-01-04 4:09 pm |
2023-12-31 2033-01-03 |
Quanterix Corp | QTRX | OLSON LAURIE J Director |
1,000 | $0 | 34,274 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 4:09 pm |
2024-12-31 2034-01-02 |
Quanterix Corp | QTRX | OLSON LAURIE J Director |
9,359 | $0 | 34,274 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 4:09 pm |
2024-12-31 2034-01-02 |
Quanterix Corp | QTRX | Madaus Martin D Director |
9,359 | $0 | 290,518 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 4:09 pm |
2024-12-31 2034-01-02 |
Quanterix Corp | QTRX | Flynn Karen Director |
9,359 | $0 | 32,817 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 4:09 pm |
2024-12-31 2034-01-02 |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
9,359 | $0 | 49,401 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 4:09 pm |
N/A N/A |
Quanterix Corp | QTRX | Hlavinka Sarah E. Director |
552 | $27.15 | 49,401 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 4:09 pm |
2024-12-31 2034-01-02 |
Quanterix Corp | QTRX | Blaser Brian J Director |
9,359 | $0 | 25,461 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 4:09 pm |
2024-12-31 2034-01-02 |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
9,359 | $0 | 299,129 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 4:09 pm |
N/A N/A |
Quanterix Corp | QTRX | MEISTER PAUL M Director |
552 | $27.15 | 299,129 (Direct) |
View |