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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-02 | 2025-04-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $5.76 | -254 | 474.5K | -0.1% | -$1,463 | |
| 2025-04-17 | 2025-04-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $5.16 | -1,242 | 474.8K | -0.3% | -$6,409 | |
| 2025-04-17 | 2025-04-15 | QTRX | Sriram Vandana | CFO | F - Tax | $5.36 | -229 | 84.0K | -0.3% | -$1,227 | |
| 2025-04-03 | 2025-04-01 | QTRX | DONNELLY WILLIAM P | Dir | A - Grant | $6.67 | +2,681 | 46.0K | +6% | +$17.9K | |
| 2025-04-03 | 2025-04-01 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $6.67 | +2,625 | 57.5K | +5% | +$17.5K | |
| 2025-04-03 | 2025-04-01 | QTRX | MEISTER PAUL M | Dir | A - Grant | $6.67 | +2,479 | 307.0K | +0.8% | +$16.5K | |
| 2025-04-03 | 2025-04-01 | QTRX | WALT DAVID R | Dir | A - Grant | $6.67 | +2,156 | 1.50M | +0.1% | +$14.4K | |
| 2025-04-02 | 2025-03-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $6.51 | -254 | 476.0K | -0.1% | -$1,654 | |
| 2025-03-18 | 2025-03-15 | QTRX | Sriram Vandana | CFO | F - Tax | $7.06 | -229 | 84.2K | -0.3% | -$1,617 | |
| 2025-03-18 | 2025-03-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $7.06 | -1,242 | 476.3K | -0.3% | -$8,769 | |
| 2025-03-04 | 2025-02-28 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $7.59 | -247 | 477.5K | -0.1% | -$1,875 | |
| 2025-02-19 | 2025-02-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $8.05 | -752 | 477.8K | -0.2% | -$6,054 | |
| 2025-02-19 | 2025-02-15 | QTRX | Sriram Vandana | CFO | F - Tax | $8.05 | -92 | 84.4K | -0.1% | -$740.60 | |
| D | 2025-02-06 | 2025-02-04 | QTRX | Sriram Vandana | CFO | A - Grant | $0.00 | +50.7K | 84.5K | +150% | $0 |
| D | 2025-02-06 | 2025-02-04 | QTRX | Toloue Masoud | Pres, CEO, Dir | A - Grant | $0.00 | +138.8K | 478.5K | +41% | $0 |
| 2025-02-04 | 2025-02-02 | QTRX | Sriram Vandana | CFO | F - Tax | $9.19 | -2,166 | 33.8K | -6% | -$19.9K | |
| M | 2025-02-04 | 2025-01-31+ | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $9.19 | -6,375 | 339.7K | -2% | -$58.6K |
| 2025-01-17 | 2025-01-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $8.62 | -906 | 346.1K | -0.3% | -$7,810 | |
| 2025-01-17 | 2025-01-15 | QTRX | Sriram Vandana | CFO | F - Tax | $8.62 | -93 | 36.0K | -0.3% | -$801.66 | |
| D | 2025-01-06 | 2025-01-02 | QTRX | Madaus Martin D | Dir | A - Grant | $0.00 | +7,435 | 36.9K | +25% | $0 |
| D | 2025-01-06 | 2025-01-02 | QTRX | Magovcevic-Liebisch Ivana | Dir | A - Grant | $0.00 | +7,435 | 20.2K | +58% | $0 |
| DM | 2025-01-06 | 2025-01-02 | QTRX | DONNELLY WILLIAM P | Dir | A - Grant | $1.58 | +8,717 | 43.3K | +25% | +$13.8K |
| D | 2025-01-06 | 2025-01-02 | QTRX | Elliott Jeffrey Thomas | Dir | A - Grant | $0.00 | +7,435 | 19.4K | +62% | $0 |
| D | 2025-01-06 | 2025-01-02 | QTRX | Flynn Karen | Dir | A - Grant | $0.00 | +7,435 | 33.8K | +28% | $0 |
| D | 2025-01-06 | 2025-01-02 | QTRX | WALT DAVID R | Dir | A - Grant | $0.00 | +7,435 | 1.49M | +0.5% | $0 |
| DM | 2025-01-06 | 2025-01-02 | QTRX | MEISTER PAUL M | Dir | A - Grant | $1.70 | +8,829 | 303.2K | +3% | +$15.0K |
| DM | 2025-01-06 | 2025-01-02 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $1.70 | +8,829 | 53.4K | +20% | +$15.0K |
| 2025-01-02 | 2024-12-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $10.63 | -415 | 347.0K | -0.1% | -$4,411 | |
| 2024-12-17 | 2024-12-15 | QTRX | Sriram Vandana | CFO | F - Tax | $10.68 | -75 | 36.1K | -0.2% | -$801 | |
| 2024-12-17 | 2024-12-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $10.68 | -752 | 347.4K | -0.2% | -$8,031 | |
| 2024-12-02 | 2024-11-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $12.33 | -368 | 348.2K | -0.1% | -$4,537 | |
| 2024-11-18 | 2024-11-15 | QTRX | Sriram Vandana | CFO | F - Tax | $11.44 | -78 | 36.1K | -0.2% | -$892.32 | |
| 2024-11-18 | 2024-11-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $11.44 | -1,120 | 348.5K | -0.3% | -$12.8K | |
| 2024-10-31 | 2024-10-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $13.22 | -368 | 349.7K | -0.1% | -$4,865 | |
| 2024-10-16 | 2024-10-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $12.48 | -1,120 | 350.0K | -0.3% | -$14.0K | |
| 2024-10-16 | 2024-10-15 | QTRX | Sriram Vandana | CFO | F - Tax | $12.48 | -78 | 36.2K | -0.2% | -$973.44 | |
| D | 2024-10-03 | 2024-10-02 | QTRX | Magovcevic-Liebisch Ivana | Dir | A - Grant | $0.00 | +12.8K | 12.8K | New | $0 |
| 2024-10-02 | 2024-10-01 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $12.50 | +1,200 | 46.0K | +3% | +$15.0K | |
| 2024-10-02 | 2024-10-01 | QTRX | MEISTER PAUL M | Dir | A - Grant | $12.50 | +1,200 | 295.7K | +0.4% | +$15.0K | |
| 2024-10-02 | 2024-10-01 | QTRX | DONNELLY WILLIAM P | Dir | A - Grant | $12.50 | +1,000 | 34.6K | +3% | +$12.5K | |
| 2024-10-01 | 2024-09-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $12.50 | -368 | 351.1K | -0.1% | -$4,600 | |
| 2024-09-17 | 2024-09-15 | QTRX | Sriram Vandana | CFO | F - Tax | $12.82 | -78 | 36.3K | -0.2% | -$999.96 | |
| 2024-09-17 | 2024-08-20 | QTRX | WALT DAVID R | Dir | P - Purchase | $13.29 | +47.0K | 1.49M | +3% | +$624.6K | |
| M | 2024-09-17 | 2022-10-12+ | QTRX | WALT DAVID R | Dir | G - Gift | $0.00 | -2,000 | 1.44M | -0.1% | $0 |
| 2024-09-16 | 2024-09-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $12.82 | -1,120 | 351.5K | -0.3% | -$14.4K | |
| 2024-09-04 | 2024-08-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $13.03 | -368 | 352.6K | -0.1% | -$4,795 | |
| 2024-08-22 | 2024-08-21 | QTRX | Sriram Vandana | CFO | F - Tax | $13.15 | -927 | 36.4K | -2% | -$12.2K | |
| D | 2024-08-21 | 2024-08-19 | QTRX | Elliott Jeffrey Thomas | Dir | A - Grant | $0.00 | +12.0K | 12.0K | New | $0 |
| 2024-08-16 | 2024-08-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $11.35 | -1,120 | 353.0K | -0.3% | -$12.7K | |
| 2024-08-15 | 2024-08-13 | QTRX | Toloue Masoud | Pres, CEO, Dir | P - Purchase | $10.90 | +19.0K | 354.1K | +6% | +$207.1K | |
| 2024-08-01 | 2024-07-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $14.76 | -368 | 335.1K | -0.1% | -$5,432 | |
| 2024-07-16 | 2024-07-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $15.08 | -1,120 | 335.5K | -0.3% | -$16.9K | |
| 2024-07-02 | 2024-07-01 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $12.68 | +1,182 | 44.8K | +3% | +$15.0K | |
| 2024-07-02 | 2024-07-01 | QTRX | DONNELLY WILLIAM P | Dir | A - Grant | $12.68 | +985 | 33.6K | +3% | +$12.5K | |
| 2024-07-02 | 2024-07-01 | QTRX | MEISTER PAUL M | Dir | A - Grant | $12.68 | +1,182 | 294.5K | +0.4% | +$15.0K | |
| 2024-07-01 | 2024-06-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $13.21 | -368 | 336.6K | -0.1% | -$4,861 | |
| 2024-06-17 | 2024-06-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $13.32 | -1,120 | 337.0K | -0.3% | -$14.9K | |
| 2024-06-03 | 2024-05-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $15.97 | -1,054 | 338.1K | -0.3% | -$16.8K | |
| 2024-05-16 | 2024-05-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $17.88 | -1,120 | 339.1K | -0.3% | -$20.0K | |
| T | 2024-05-14 | 2024-05-14 | QTRX | OLSON LAURIE J | Dir | S - Sale | $16.98 | -1,500 | 13.7K | -10% | -$25.5K |
| 2024-05-01 | 2024-04-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $16.12 | -1,049 | 340.3K | -0.3% | -$16.9K | |
| 2024-04-17 | 2024-04-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $17.15 | -1,120 | 341.3K | -0.3% | -$19.2K | |
| 2024-04-03 | 2024-04-01 | QTRX | DONNELLY WILLIAM P | Dir | A - Grant | $23.78 | +525 | 32.6K | +2% | +$12.5K | |
| 2024-04-03 | 2024-04-01 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $23.78 | +630 | 43.6K | +1% | +$15.0K | |
| 2024-04-03 | 2024-04-01 | QTRX | MEISTER PAUL M | Dir | A - Grant | $23.78 | +630 | 293.3K | +0.2% | +$15.0K | |
| 2024-04-02 | 2024-03-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $23.56 | -1,120 | 342.4K | -0.3% | -$26.4K | |
| DT | 2024-04-02 | 2024-04-01 | QTRX | OLSON LAURIE J | Dir | M - OptEx | $12.86 | +1,000 | 16.2K | +7% | +$12.9K |
| DT | 2024-04-02 | 2024-04-01 | QTRX | OLSON LAURIE J | Dir | S - Sale+OE | $23.50 | -1,000 | 15.2K | -6% | -$23.5K |
| 2024-03-19 | 2024-03-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $26.55 | -1,120 | 343.6K | -0.3% | -$29.7K | |
| 2024-03-04 | 2024-02-29 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $23.96 | -724 | 344.7K | -0.2% | -$17.3K | |
| T | 2024-02-15 | 2024-02-14 | QTRX | OLSON LAURIE J | Dir | S - Sale | $24.35 | -1,500 | 15.2K | -9% | -$36.5K |
| D | 2024-02-06 | 2024-02-02 | QTRX | Toloue Masoud | Pres, CEO, Dir | A - Grant | $0.00 | +67.5K | 353.8K | +24% | $0 |
| D | 2024-02-06 | 2024-02-02 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $23.10 | -8,397 | 345.4K | -2% | -$194.0K |
| D | 2024-02-06 | 2024-02-02 | QTRX | Sriram Vandana | CFO | A - Grant | $0.00 | +24.7K | 37.3K | +195% | $0 |
| 2024-02-01 | 2024-01-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $22.09 | -763 | 286.3K | -0.3% | -$16.9K | |
| D | 2024-01-04 | 2024-01-02 | QTRX | Flynn Karen | Dir | A - Grant | $0.00 | +2,947 | 26.4K | +13% | $0 |
| DM | 2024-01-04 | 2024-01-02 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $4.28 | +3,499 | 42.4K | +9% | +$15.0K |
| D | 2024-01-04 | 2024-01-02 | QTRX | Madaus Martin D | Dir | A - Grant | $0.00 | +2,947 | 29.5K | +11% | $0 |
| D | 2024-01-04 | 2024-01-02 | QTRX | WALT DAVID R | Dir | A - Grant | $0.00 | +2,947 | 1.44M | +0.2% | $0 |
| D | 2024-01-04 | 2024-01-02 | QTRX | OLSON LAURIE J | Dir | M - OptEx | $12.86 | +1,000 | 17.7K | +6% | +$12.9K |
| D | 2024-01-04 | 2024-01-02 | QTRX | OLSON LAURIE J | Dir | A - Grant | $0.00 | +2,947 | 16.7K | +21% | $0 |
| D | 2024-01-04 | 2024-01-02 | QTRX | OLSON LAURIE J | Dir | S - Sale+OE | $26.91 | -1,000 | 16.7K | -6% | -$26.9K |
| D | 2024-01-04 | 2024-01-02 | QTRX | Blaser Brian J | Dir | A - Grant | $0.00 | +2,947 | 19.0K | +18% | $0 |
| DM | 2024-01-04 | 2024-01-02 | QTRX | MEISTER PAUL M | Dir | A - Grant | $4.28 | +3,499 | 292.2K | +1% | +$15.0K |
| DM | 2024-01-04 | 2024-01-02 | QTRX | DONNELLY WILLIAM P | Dir | A - Grant | $3.67 | +3,407 | 32.1K | +12% | +$12.5K |
| 2024-01-03 | 2023-12-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $27.34 | -859 | 287.0K | -0.3% | -$23.5K | |
| 2023-12-01 | 2023-11-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $23.97 | -638 | 287.9K | -0.2% | -$15.3K | |
| T | 2023-11-14 | 2023-11-14 | QTRX | OLSON LAURIE J | Dir | S - Sale | $21.89 | -1,500 | 13.8K | -10% | -$32.8K |
| 2023-11-01 | 2023-10-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $21.72 | -638 | 288.5K | -0.2% | -$13.9K | |
| 2023-10-04 | 2023-10-02 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $26.71 | +561 | 39.5K | +1% | +$15.0K | |
| 2023-10-04 | 2023-10-02 | QTRX | DONNELLY WILLIAM P | Dir | A - Grant | $26.71 | +228 | 28.7K | +0.8% | +$6,090 | |
| 2023-10-04 | 2023-10-02 | QTRX | MEISTER PAUL M | Dir | A - Grant | $26.71 | +561 | 289.2K | +0.2% | +$15.0K | |
| 2023-10-02 | 2023-09-30 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $27.14 | -117 | 88.3K | -0.1% | -$3,175 | |
| 2023-10-02 | 2023-09-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $27.14 | -638 | 289.2K | -0.2% | -$17.3K | |
| 2023-09-11 | 2023-09-08 | QTRX | DONNELLY WILLIAM P | Dir | P - Purchase | $24.85 | +20.2K | 28.4K | +245% | +$502.0K | |
| 2023-09-06 | 2023-08-31 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $26.80 | -117 | 88.4K | -0.1% | -$3,136 | |
| 2023-09-06 | 2023-08-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $26.80 | -638 | 289.8K | -0.2% | -$17.1K | |
| D | 2023-08-22 | 2023-08-21 | QTRX | Sriram Vandana | CFO | A - Grant | $0.00 | +12.6K | 12.6K | New | $0 |
| D | 2023-08-21 | 2023-08-17 | QTRX | DONNELLY WILLIAM P | Dir | A - Grant | $0.00 | +8,238 | 8,238 | New | $0 |
| 2023-08-02 | 2023-07-31 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $24.84 | -117 | 88.6K | -0.1% | -$2,906 |
Purchase Sale Sale after option exercise All abbreviations