QTRX Quanterix Corp
Nasdaq · SEC CIK 1503274 · EDGAR
- Bought, last 12 months
- $296.0K 2 purchases by 2 insiders
- Sold, last 12 months
- $0 0 sales by 0 insiders
- Filings on record
- 326 since 2021-07-06, latest 2026-09-17 17:03
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| DONNELLY WILLIAM P | Executive COB, Dir | $286.4K | — |
| Meadows Benjamin | Chief Commercial Off | $9,695 | — |
| Miller Michael Francis | CTO | — | — |
| Sachs Alan Bruce | Dir | — | — |
| Sriram Vandana | CFO | — | — |
| Toloue Masoud | Pres, CEO, Dir | — | — |
| Hampton Malcolm Garret | Dir | — | — |
| Elliott Jeffrey Thomas | Dir | — | — |
| Flynn Karen | Dir | — | — |
| Mendel Scott | Dir | — | — |
Transactions 353
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-09-16 16:59 | 2026-09-15 | QTRX | Miller Michael Francis | CTO | M - OptEx | — | +1,558 | 38.7K | +4% | — |
| DM | 2026-09-16 16:59 | 2026-09-15 | QTRX | Miller Michael Francis | CTO | F - Tax | $2.72 | -467 | 38.5K | -1% | -$1,270 |
| D | 2026-09-01 16:07 | 2026-08-31 | QTRX | Miller Michael Francis | CTO | M - OptEx | — | +159 | 37.4K | +0.4% | — |
| D | 2026-09-01 16:07 | 2026-08-31 | QTRX | Miller Michael Francis | CTO | F - Tax | $2.67 | -48 | 37.4K | -0.1% | -$128.16 |
| D | 2026-08-20 16:59 | 2026-08-19 | QTRX | Elliott Jeffrey Thomas | Dir | M - OptEx | — | +3,955 | 15.3K | +35% | — |
| D | 2026-08-19 06:37 | 2026-08-17 | QTRX | DONNELLY WILLIAM P | Dir | M - OptEx | — | +2,802 | 162.4K | +2% | — |
| DM | 2026-08-17 16:14 | 2026-08-15 | QTRX | Miller Michael Francis | CTO | M - OptEx | — | +1,558 | 37.5K | +4% | — |
| DM | 2026-08-17 16:14 | 2026-08-15 | QTRX | Miller Michael Francis | CTO | F - Tax | $2.59 | -467 | 37.2K | -1% | -$1,210 |
| MI | 2026-08-14 16:01 | 2026-08-12+ | QTRX | DONNELLY WILLIAM P | Dir | P - Purchase | $2.88 | +99.4K | 99.4K | New | +$286.4K |
| D | 2026-08-04 16:45 | 2026-07-31 | QTRX | Miller Michael Francis | CTO | M - OptEx | — | +130 | 36.2K | +0.4% | — |
| D | 2026-08-04 16:45 | 2026-07-31 | QTRX | Miller Michael Francis | CTO | F - Tax | $3.48 | -39 | 36.2K | -0.1% | -$135.72 |
| DM | 2026-07-16 17:33 | 2026-07-15 | QTRX | Miller Michael Francis | CTO | M - OptEx | — | +1,558 | 36.3K | +4% | — |
| DM | 2026-07-16 17:33 | 2026-07-15 | QTRX | Miller Michael Francis | CTO | F - Tax | $4.24 | -467 | 36.1K | -1% | -$1,980 |
| D | 2026-07-09 17:20 | 2026-07-08 | QTRX | Mendel Scott | Dir | M - OptEx | — | +8,073 | 24.1K | +51% | — |
| D | 2026-07-09 17:19 | 2026-07-08 | QTRX | LAI GOLDMAN MYLA | Dir | M - OptEx | — | +8,073 | 15.0K | +116% | — |
| 2026-07-02 16:03 | 2026-07-01 | QTRX | Mendel Scott | Dir | A - Grant | $4.34 | +3,456 | 16.8K | +26% | +$15.0K | |
| 2026-07-02 16:02 | 2026-07-01 | QTRX | DONNELLY WILLIAM P | Dir | A - Grant | $4.34 | +5,472 | 160.3K | +4% | +$23.7K | |
| D | 2026-07-02 16:01 | 2026-06-30 | QTRX | Miller Michael Francis | CTO | M - OptEx | — | +130 | 35.0K | +0.4% | — |
| D | 2026-07-02 16:01 | 2026-06-30 | QTRX | Miller Michael Francis | CTO | F - Tax | $4.32 | -39 | 35.0K | -0.1% | -$168.48 |
| DM | 2026-06-23 17:06 | 2026-06-15 | QTRX | Sriram Vandana | CFO | M - OptEx | — | +1,833 | 31.6K | +6% | — |
| DM | 2026-06-23 17:06 | 2026-06-15 | QTRX | Sriram Vandana | CFO | F - Tax | $3.10 | -548 | 31.3K | -2% | -$1,699 |
| DM | 2026-06-16 16:05 | 2026-06-15 | QTRX | Miller Michael Francis | CTO | M - OptEx | — | +1,558 | 35.1K | +5% | — |
| DM | 2026-06-16 16:05 | 2026-06-15 | QTRX | Miller Michael Francis | CTO | F - Tax | $3.10 | -467 | 34.9K | -1% | -$1,448 |
| 2026-06-12 17:32 | 2026-05-12 | QTRX | Meadows Benjamin | Chief Commercial Off | P - Purchase | $2.77 | +3,500 | 3,500 | New | +$9,695 | |
| D | 2026-06-01 16:06 | 2026-05-31 | QTRX | Miller Michael Francis | CTO | M - OptEx | — | +130 | 33.8K | +0.4% | — |
| D | 2026-06-01 16:06 | 2026-05-31 | QTRX | Miller Michael Francis | CTO | F - Tax | $3.06 | -39 | 33.8K | -0.1% | -$119.34 |
| DM | 2026-05-18 17:34 | 2026-05-15 | QTRX | Sriram Vandana | CFO | M - OptEx | — | +1,833 | 30.3K | +6% | — |
| DM | 2026-05-18 17:34 | 2026-05-15 | QTRX | Sriram Vandana | CFO | F - Tax | $2.75 | -548 | 30.0K | -2% | -$1,507 |
| DM | 2026-05-18 17:34 | 2026-05-15 | QTRX | Miller Michael Francis | CTO | M - OptEx | — | +1,558 | 34.0K | +5% | — |
| DM | 2026-05-18 17:34 | 2026-05-15 | QTRX | Miller Michael Francis | CTO | F - Tax | $2.75 | -467 | 33.7K | -1% | -$1,284 |
| D | 2026-05-01 16:20 | 2026-04-30 | QTRX | Miller Michael Francis | COO | M - OptEx | — | +130 | 32.7K | +0.4% | — |
| D | 2026-05-01 16:20 | 2026-04-30 | QTRX | Miller Michael Francis | COO | F - Tax | $3.13 | -39 | 32.6K | -0.1% | -$122.07 |
| DM | 2026-04-17 16:59 | 2026-04-15 | QTRX | Miller Michael Francis | COO | M - OptEx | — | +1,558 | 32.8K | +5% | — |
| DM | 2026-04-17 16:59 | 2026-04-15 | QTRX | Miller Michael Francis | COO | F - Tax | $3.60 | -467 | 32.5K | -1% | -$1,681 |
| DM | 2026-04-17 16:58 | 2026-04-15 | QTRX | Sriram Vandana | CFO | M - OptEx | — | +1,833 | 29.0K | +7% | — |
| DM | 2026-04-17 16:58 | 2026-04-15 | QTRX | Sriram Vandana | CFO | F - Tax | $3.60 | -548 | 28.7K | -2% | -$1,973 |
| 2026-04-07 07:25 | 2026-04-01 | QTRX | DONNELLY WILLIAM P | Executive COB, Dir | A - Grant | $0.00 | +6,178 | 154.1K | +4% | $0 | |
| 2026-04-07 07:24 | 2026-04-01 | QTRX | Mendel Scott | Dir | A - Grant | $0.00 | +4,310 | 12.5K | +52% | $0 | |
| DM | 2026-04-02 19:26 | 2026-03-31 | QTRX | Miller Michael Francis | COO | M - OptEx | — | +229 | 31.5K | +0.7% | — |
| DM | 2026-04-02 19:26 | 2026-03-31 | QTRX | Miller Michael Francis | COO | F - Tax | $3.52 | -69 | 31.4K | -0.2% | -$242.88 |
| DM | 2026-03-17 | 2026-03-15 | QTRX | Miller Michael Francis | COO | M - OptEx | — | +1,558 | 30.3K | +5% | — |
| DM | 2026-03-17 | 2026-03-15 | QTRX | Miller Michael Francis | COO | F - Tax | $4.72 | -549 | 30.4K | -2% | -$2,591 |
| DM | 2026-03-16 | 2026-03-15 | QTRX | Sriram Vandana | CFO | M - OptEx | — | +1,833 | 27.8K | +7% | — |
| DM | 2026-03-16 | 2026-03-15 | QTRX | Sriram Vandana | CFO | F - Tax | $4.72 | -645 | 27.4K | -2% | -$3,044 |
| DM | 2026-02-18 | 2026-02-15 | QTRX | Sriram Vandana | CFO | M - OptEx | — | +777 | 26.3K | +3% | — |
| DM | 2026-02-18 | 2026-02-15 | QTRX | Sriram Vandana | CFO | F - Tax | $5.74 | -271 | 26.2K | -1% | -$1,556 |
| 2026-02-06 | 2026-02-04 | QTRX | Sriram Vandana | CFO | F - Tax | $0.00 | -4,395 | 81.6K | -5% | $0 | |
| 2026-01-20 | 2026-01-15 | QTRX | Sriram Vandana | CFO | F - Tax | $7.95 | -274 | 86.0K | -0.3% | -$2,178 | |
| 2026-01-20 | 2026-01-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $7.95 | -1,817 | 507.3K | -0.4% | -$14.4K | |
| 2026-01-15 | 2026-01-02 | QTRX | MEISTER PAUL M | Dir | A - Grant | $0.00 | +3,974 | 313.3K | +1% | $0 | |
| 2026-01-15 | 2026-01-02 | QTRX | Magovcevic-Liebisch Ivana | Dir | A - Grant | $0.00 | +23.4K | 43.6K | +116% | $0 | |
| 2026-01-14 | 2026-01-02 | QTRX | Elliott Jeffrey Thomas | Dir | A - Grant | $0.00 | +23.4K | 42.8K | +120% | $0 | |
| 2026-01-06 | 2026-01-02 | QTRX | Sachs Alan Bruce | Dir | A - Grant | $0.00 | +23.4K | 70.1K | +50% | $0 | |
| M | 2026-01-06 | 2026-01-02 | QTRX | LAI GOLDMAN MYLA | Dir | A - Grant | $0.00 | +25.3K | 54.8K | +86% | $0 |
| 2026-01-06 | 2026-01-02 | QTRX | Hampton Malcolm Garret | Dir | A - Grant | $0.00 | +23.4K | 70.1K | +50% | $0 | |
| 2026-01-06 | 2026-01-02 | QTRX | WALT DAVID R | Dir | A - Grant | $0.00 | +1,215 | 1.87M | +0.1% | $0 | |
| M | 2026-01-06 | 2026-01-02 | QTRX | Mendel Scott | Dir | A - Grant | $0.00 | +25.3K | 54.1K | +88% | $0 |
| 2026-01-06 | 2026-01-02 | QTRX | DONNELLY WILLIAM P | Executive COB, Dir | A - Grant | $0.00 | +2,377 | 150.8K | +2% | $0 | |
| 2026-01-06 | 2026-01-02 | QTRX | Flynn Karen | Dir | A - Grant | $0.00 | +23.4K | 57.2K | +69% | $0 | |
| 2026-01-05 | 2025-12-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $6.36 | -258 | 508.4K | -0.1% | -$1,641 | |
| 2025-12-18 | 2025-12-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $7.41 | -1,242 | 508.7K | -0.2% | -$9,203 | |
| 2025-12-18 | 2025-12-15 | QTRX | Sriram Vandana | CFO | F - Tax | $7.41 | -229 | 86.0K | -0.3% | -$1,697 | |
| 2025-12-08 | 2025-11-20 | QTRX | Sachs Alan Bruce | Dir | A - Grant | — | +46.7K | 46.7K | New | — | |
| 2025-12-03 | 2025-11-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $7.26 | -254 | 509.9K | -0.0% | -$1,844 | |
| 2025-11-25 | 2025-11-20 | QTRX | Hampton Malcolm Garret | Dir | A - Grant | — | +46.7K | 46.7K | New | — | |
| 2025-11-24 | 2025-11-15 | QTRX | Sriram Vandana | CFO | F - Tax | $5.78 | -229 | 86.2K | -0.3% | -$1,324 | |
| 2025-11-24 | 2025-11-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $5.74 | -1,242 | 510.2K | -0.2% | -$7,129 | |
| 2025-11-05 | 2025-10-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $5.34 | -254 | 511.4K | -0.0% | -$1,356 | |
| 2025-10-17 | 2025-10-15 | QTRX | Sriram Vandana | CFO | F - Tax | $5.78 | -229 | 86.7K | -0.3% | -$1,324 | |
| 2025-10-17 | 2025-10-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $5.78 | -1,242 | 511.7K | -0.2% | -$7,179 | |
| 2025-10-03 | 2025-10-01 | QTRX | Mendel Scott | Dir | A - Grant | $5.54 | +2,084 | 30.7K | +7% | +$11.5K | |
| 2025-10-03 | 2025-10-01 | QTRX | LAI GOLDMAN MYLA | Dir | A - Grant | $5.54 | +2,084 | 29.5K | +8% | +$11.5K | |
| 2025-10-03 | 2025-10-01 | QTRX | WALT DAVID R | Dir | A - Grant | $5.54 | +2,594 | 1.87M | +0.1% | +$14.4K | |
| 2025-10-03 | 2025-10-01 | QTRX | DONNELLY WILLIAM P | Dir | A - Grant | $5.54 | +5,076 | 148.4K | +4% | +$28.1K | |
| 2025-10-02 | 2025-09-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $5.43 | -254 | 512.9K | -0.0% | -$1,379 | |
| 2025-09-17 | 2025-09-15 | QTRX | Sriram Vandana | CFO | F - Tax | $4.97 | -229 | 87.0K | -0.3% | -$1,138 | |
| 2025-09-17 | 2025-09-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $4.97 | -1,242 | 513.2K | -0.2% | -$6,173 | |
| 2025-09-17 | 2025-09-12 | QTRX | Sriram Vandana | CFO | P - Purchase | $4.79 | +4,150 | 87.2K | +5% | +$19.9K | |
| 2025-09-03 | 2025-08-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $4.55 | -254 | 514.4K | -0.0% | -$1,156 | |
| 2025-08-19 | 2025-08-15 | QTRX | Sriram Vandana | CFO | F - Tax | $4.57 | -229 | 83.0K | -0.3% | -$1,047 | |
| 2025-08-19 | 2025-08-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $4.57 | -1,242 | 514.7K | -0.2% | -$5,676 | |
| 2025-08-04 | 2025-07-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $5.94 | -254 | 515.9K | -0.0% | -$1,509 | |
| 2025-07-17 | 2025-07-15 | QTRX | Sriram Vandana | CFO | F - Tax | $5.49 | -229 | 83.3K | -0.3% | -$1,257 | |
| 2025-07-17 | 2025-07-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $5.49 | -1,242 | 516.2K | -0.2% | -$6,819 | |
| DM | 2025-07-10 | 2025-07-08 | QTRX | Mendel Scott | Dir | A - Grant | $0.00 | +28.7K | 4,189 | New | $0 |
| DM | 2025-07-10 | 2025-07-08 | QTRX | LAI GOLDMAN MYLA | Dir | A - Grant | $0.00 | +27.4K | 2,940 | New | $0 |
| 2025-07-03 | 2025-07-01 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $6.69 | +2,615 | 60.1K | +5% | +$17.5K | |
| 2025-07-02 | 2025-07-01 | QTRX | MEISTER PAUL M | Dir | A - Grant | $6.69 | +2,242 | 309.3K | +0.7% | +$15.0K | |
| 2025-07-02 | 2025-07-01 | QTRX | DONNELLY WILLIAM P | Dir | A - Grant | $6.69 | +4,204 | 143.3K | +3% | +$28.1K | |
| 2025-07-02 | 2025-06-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $6.65 | -254 | 517.4K | -0.0% | -$1,689 | |
| 2025-07-02 | 2025-07-01 | QTRX | WALT DAVID R | Dir | A - Grant | $6.69 | +2,148 | 1.87M | +0.1% | +$14.4K | |
| 2025-06-17 | 2025-06-15 | QTRX | Sriram Vandana | CFO | F - Tax | $6.06 | -229 | 83.5K | -0.3% | -$1,388 | |
| 2025-06-17 | 2025-06-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $6.06 | -1,242 | 517.7K | -0.2% | -$7,527 | |
| M | 2025-06-13 | 2025-06-12+ | QTRX | WALT DAVID R | Dir | P - Purchase | $6.16 | +160.0K | 1.87M | +9% | +$985.6K |
| 2025-06-10 | 2025-06-09 | QTRX | Toloue Masoud | Pres, CEO, Dir | P - Purchase | $5.42 | +45.9K | 518.9K | +10% | +$248.8K | |
| 2025-06-09 | 2025-06-06 | QTRX | DONNELLY WILLIAM P | Dir | P - Purchase | $5.44 | +93.1K | 139.1K | +203% | +$506.5K | |
| M | 2025-06-09 | 2025-06-06+ | QTRX | WALT DAVID R | Dir | P - Purchase | $5.40 | +210.0K | 1.71M | +14% | +$1.13M |
| 2025-06-03 | 2025-05-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $5.20 | -254 | 473.0K | -0.1% | -$1,321 | |
| 2025-05-19 | 2025-05-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $4.50 | -1,242 | 473.3K | -0.3% | -$5,589 | |
| 2025-05-19 | 2025-05-15 | QTRX | Sriram Vandana | CFO | F - Tax | $4.50 | -229 | 83.7K | -0.3% | -$1,030 |
Purchase Sale Sale after option exercise All abbreviations