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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-08-02 | 2023-07-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $24.84 | -638 | 290.4K | -0.2% | -$15.8K | |
| 2023-07-05 | 2023-07-03 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $21.82 | +687 | 38.9K | +2% | +$15.0K | |
| 2023-07-05 | 2023-07-03 | QTRX | MEISTER PAUL M | Dir | A - Grant | $21.82 | +687 | 288.7K | +0.2% | +$15.0K | |
| 2023-07-05 | 2023-06-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $22.55 | -638 | 291.1K | -0.2% | -$14.4K | |
| 2023-07-05 | 2023-06-30 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $22.55 | -117 | 88.7K | -0.1% | -$2,638 | |
| D | 2023-06-08 | 2023-06-07 | QTRX | MEISTER PAUL M | Dir | M - OptEx | $2.89 | +23.3K | 288.0K | +9% | +$67.4K |
| 2023-06-02 | 2023-05-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $19.61 | -638 | 291.7K | -0.2% | -$12.5K | |
| 2023-06-02 | 2023-05-31 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $19.61 | -117 | 88.8K | -0.1% | -$2,294 | |
| M | 2023-05-02 | 2023-04-25+ | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $11.86 | -3,321 | 292.4K | -1% | -$39.4K |
| M | 2023-05-02 | 2023-04-07+ | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $12.63 | -1,125 | 88.9K | -1% | -$14.2K |
| 2023-04-04 | 2023-04-03 | QTRX | MEISTER PAUL M | Dir | A - Grant | $11.16 | +1,344 | 264.6K | +0.5% | +$15.0K | |
| 2023-04-04 | 2023-04-03 | QTRX | CRANDELL KEITH | Dir | A - Grant | $11.16 | +1,170 | 131.2K | +0.9% | +$13.1K | |
| 2023-04-04 | 2023-04-03 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $11.16 | +1,344 | 38.2K | +4% | +$15.0K | |
| 2023-04-03 | 2023-03-31 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $11.27 | -35 | 90.0K | -0.0% | -$394.45 | |
| 2023-04-03 | 2023-03-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $11.27 | -414 | 295.7K | -0.1% | -$4,666 | |
| 2023-03-01 | 2023-02-28 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $11.00 | -41 | 90.1K | -0.0% | -$451 | |
| 2023-03-01 | 2023-02-28 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $11.00 | -418 | 296.1K | -0.1% | -$4,598 | |
| D | 2023-02-06 | 2023-02-02 | QTRX | Toloue Masoud | Pres, CEO, Dir | A - Grant | $0.00 | +111.2K | 296.5K | +60% | $0 |
| D | 2023-02-06 | 2023-02-02 | QTRX | DOYLE MICHAEL A | CFO, Treas | A - Grant | $0.00 | +41.7K | 90.1K | +86% | $0 |
| 2023-02-02 | 2023-01-31 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $14.13 | -41 | 48.4K | -0.1% | -$579.33 | |
| 2023-02-02 | 2023-01-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $14.13 | -493 | 185.3K | -0.3% | -$6,966 | |
| D | 2023-01-09 | 2023-01-06 | QTRX | Blaser Brian J | Dir | A - Grant | $0.00 | +16.1K | 16.1K | New | $0 |
| DM | 2023-01-04 | 2023-01-03 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $1.62 | +9,249 | 35.7K | +35% | +$15.0K |
| D | 2023-01-04 | 2023-01-03 | QTRX | WALT DAVID R | Dir | A - Grant | $0.00 | +8,083 | 1.44M | +0.6% | $0 |
| 2023-01-04 | 2022-12-31 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $13.85 | -42 | 48.5K | -0.1% | -$581.70 | |
| D | 2023-01-04 | 2023-01-03 | QTRX | OLSON LAURIE J | Dir | A - Grant | $0.00 | +8,083 | 15.3K | +112% | $0 |
| DM | 2023-01-04 | 2023-01-03 | QTRX | Flynn Karen | Dir | A - Grant | $1.31 | +9,001 | 22.5K | +66% | +$11.8K |
| DM | 2023-01-04 | 2023-01-03 | QTRX | MEISTER PAUL M | Dir | A - Grant | $1.62 | +9,249 | 262.1K | +4% | +$15.0K |
| DM | 2023-01-04 | 2023-01-03 | QTRX | CRANDELL KEITH | Dir | A - Grant | $1.43 | +9,098 | 130.1K | +8% | +$13.1K |
| D | 2023-01-04 | 2023-01-03 | QTRX | Madaus Martin D | Dir | A - Grant | $0.00 | +8,083 | 26.5K | +44% | $0 |
| 2022-12-02 | 2022-11-30 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $13.30 | -35 | 48.5K | -0.1% | -$465.50 | |
| 2022-11-03 | 2022-11-03 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $11.07 | -35 | 48.5K | -0.1% | -$387.45 | |
| 2022-10-05 | 2022-10-03 | QTRX | CRANDELL KEITH | Dir | A - Grant | $10.48 | +1,326 | 121.0K | +1% | +$13.9K | |
| 2022-10-05 | 2022-10-03 | QTRX | Flynn Karen | Dir | A - Grant | $10.48 | +1,066 | 14.5K | +8% | +$11.2K | |
| 2022-10-05 | 2022-10-03 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $10.48 | +1,379 | 27.6K | +5% | +$14.5K | |
| 2022-10-05 | 2022-10-03 | QTRX | MEISTER PAUL M | Dir | A - Grant | $10.48 | +1,431 | 254.0K | +0.6% | +$15.0K | |
| 2022-10-03 | 2022-09-30 | QTRX | DOYLE MICHAEL A | CFO, Treas | F - Tax | $11.02 | -35 | 48.6K | -0.1% | -$385.70 | |
| M | 2022-08-16 | 2022-08-12+ | QTRX | DOYLE MICHAEL A | CFO, Treas | P - Purchase | $10.29 | +30.0K | 48.6K | +161% | +$308.9K |
| 2022-08-16 | 2022-08-12 | QTRX | Toloue Masoud | Pres, CEO, Dir | P - Purchase | $10.43 | +105.0K | 185.8K | +130% | +$1.10M | |
| M | 2022-08-11 | 2022-08-11 | QTRX | Hlavinka Sarah E. | Dir | P - Purchase | $9.89 | +10.2K | 21.5K | +90% | +$100.4K |
| M | 2022-08-10 | 2022-08-10 | QTRX | MEISTER PAUL M | Dir | P - Purchase | $8.53 | +234.3K | 252.6K | +1,280% | +$2.00M |
| 2022-08-10 | 2022-08-10 | QTRX | WALT DAVID R | Dir | P - Purchase | $8.62 | +150.0K | 1.43M | +12% | +$1.29M | |
| I | 2022-08-10 | 2022-08-10 | QTRX | Madaus Martin D | Dir | P - Purchase | $8.43 | +89.7K | 254.6K | +54% | +$755.9K |
| 2022-08-03 | 2022-08-01 | QTRX | Toloue Masoud | Pres, CEO, Dir | S - Sale | $15.61 | -446 | 80.8K | -0.5% | -$6,962 | |
| M | 2022-08-03 | 2022-07-13+ | QTRX | DOYLE MICHAEL A | CFO, Treas | S - Sale | $17.96 | -471 | 18.6K | -2% | -$8,459 |
| 2022-08-03 | 2022-08-01 | QTRX | Fry John J | GC, Sec | S - Sale | $15.61 | -401 | 37.7K | -1% | -$6,260 | |
| 2022-07-06 | 2022-07-01 | QTRX | MEISTER PAUL M | Dir | A - Grant | $16.79 | +893 | 18.3K | +5% | +$15.0K | |
| 2022-07-06 | 2022-07-01 | QTRX | CRANDELL KEITH | Dir, 10% | A - Grant | $16.79 | +893 | 119.6K | +0.8% | +$15.0K | |
| 2022-07-06 | 2022-07-05 | QTRX | HRUSOVSKY E KEVIN | Executive COB, Dir | S - Sale | $16.57 | -960 | 910.2K | -0.1% | -$15.9K | |
| 2022-07-06 | 2022-07-05 | QTRX | Toloue Masoud | Pres, CEO, Dir | S - Sale | $16.57 | -432 | 81.3K | -0.5% | -$7,158 | |
| 2022-07-06 | 2022-07-01 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $16.79 | +819 | 16.1K | +5% | +$13.8K | |
| 2022-07-06 | 2022-07-01 | QTRX | Flynn Karen | Dir | A - Grant | $16.79 | +164 | 13.4K | +1% | +$2,754 | |
| 2022-07-06 | 2022-07-05 | QTRX | Fry John J | GC, Sec | S - Sale | $16.57 | -387 | 38.1K | -1% | -$6,413 | |
| 2022-06-14 | 2022-06-13 | QTRX | Toloue Masoud | Pres, CEO, Dir | S - Sale | $15.27 | -5,564 | 81.7K | -6% | -$85.0K | |
| D | 2022-06-14 | 2022-06-06 | QTRX | Flynn Karen | Dir | A - Grant | $0.00 | +13.2K | 13.2K | New | $0 |
| 2022-06-03 | 2022-06-02 | QTRX | Fry John J | GC, Sec | S - Sale | $17.47 | -378 | 38.5K | -1.0% | -$6,604 | |
| 2022-06-03 | 2022-06-02 | QTRX | HRUSOVSKY E KEVIN | Executive COB, Dir | S - Sale | $17.47 | -712 | 911.2K | -0.1% | -$12.4K | |
| M | 2022-05-03 | 2022-05-02 | QTRX | HRUSOVSKY E KEVIN | Executive COB, Dir | S - Sale | $22.37 | -649 | 912.0K | -0.1% | -$14.5K |
| M | 2022-05-03 | 2022-05-02 | QTRX | Fry John J | GC, Sec | S - Sale | $22.37 | -429 | 38.8K | -1% | -$9,595 |
| D | 2022-04-27 | 2022-04-25 | QTRX | HRUSOVSKY E KEVIN | Executive COB, Dir | A - Grant | $0.00 | +25.6K | 912.6K | +3% | $0 |
| D | 2022-04-27 | 2022-04-25 | QTRX | Toloue Masoud | Pres, CEO, Dir | A - Grant | $0.00 | +36.6K | 87.3K | +72% | $0 |
| D | 2022-04-11 | 2022-04-07 | QTRX | DOYLE MICHAEL A | CFO, Treas | A - Grant | $0.00 | +13.6K | 19.1K | +245% | $0 |
| D | 2022-04-11 | 2022-04-07 | QTRX | Fry John J | GC, Sec | A - Grant | $0.00 | +9,037 | 39.3K | +30% | $0 |
| 2022-04-05 | 2022-04-01 | QTRX | MEISTER PAUL M | Dir | A - Grant | $30.47 | +492 | 17.4K | +3% | +$15.0K | |
| 2022-04-05 | 2022-04-01 | QTRX | Fry John J | GC, Sec | S - Sale | $29.79 | -524 | 30.2K | -2% | -$15.6K | |
| 2022-04-05 | 2022-04-01 | QTRX | HRUSOVSKY E KEVIN | COB, CEO, Dir | S - Sale | $29.79 | -868 | 887.0K | -0.1% | -$25.9K | |
| 2022-04-05 | 2022-04-01 | QTRX | Roskey Mark T. | SVP, Strategic Partnerships | S - Sale | $29.79 | -171 | 22.3K | -0.8% | -$5,094 | |
| 2022-04-05 | 2022-04-01 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $30.47 | +451 | 15.3K | +3% | +$13.7K | |
| 2022-04-05 | 2022-04-01 | QTRX | Mattoon Dawn | SVP, Diagnostics | S - Sale | $29.79 | -261 | 36.9K | -0.7% | -$7,775 | |
| 2022-04-05 | 2022-04-01 | QTRX | CRANDELL KEITH | Dir, 10% | A - Grant | $30.47 | +492 | 118.7K | +0.4% | +$15.0K | |
| 2022-03-28 | 2022-03-23 | QTRX | Duffy David C. | CTO, SVP R, D | S - Sale | $30.00 | -3,266 | 54.7K | -6% | -$98.0K | |
| M | 2022-03-03 | 2022-03-01 | QTRX | Mattoon Dawn | SVP, Diagnostics | S - Sale | $31.46 | -267 | 37.1K | -0.7% | -$8,400 |
| M | 2022-03-03 | 2022-03-01 | QTRX | Roskey Mark T. | SVP, Strategic Partnerships | S - Sale | $31.46 | -166 | 22.5K | -0.7% | -$5,222 |
| M | 2022-03-03 | 2022-03-01 | QTRX | Fry John J | GC, Sec | S - Sale | $31.46 | -371 | 30.9K | -1% | -$11.7K |
| M | 2022-03-03 | 2022-03-01 | QTRX | HRUSOVSKY E KEVIN | COB, CEO, Dir | S - Sale | $31.46 | -589 | 887.8K | -0.1% | -$18.5K |
| 2022-02-09 | 2022-02-09 | QTRX | Fry John J | GC, Sec | S - Sale | $34.97 | -481 | 31.1K | -2% | -$16.8K | |
| 2022-02-09 | 2022-02-09 | QTRX | Roskey Mark T. | SVP, Strategic Partnerships | S - Sale | $34.97 | -292 | 22.7K | -1% | -$10.2K | |
| 2022-02-09 | 2022-02-09 | QTRX | Mattoon Dawn | SVP, Diagnostics | S - Sale | $34.97 | -318 | 37.4K | -0.8% | -$11.1K | |
| 2022-02-09 | 2022-02-09 | QTRX | HRUSOVSKY E KEVIN | COB, CEO, Dir | S - Sale | $34.97 | -1,364 | 888.4K | -0.2% | -$47.7K | |
| M | 2022-02-04 | 2022-02-02 | QTRX | HRUSOVSKY E KEVIN | COB, CEO, Dir | S - Sale | $31.46 | -589 | 889.8K | -0.1% | -$18.5K |
| M | 2022-02-04 | 2022-02-02 | QTRX | Roskey Mark T. | SVP, Strategic Partnerships | S - Sale | $31.46 | -166 | 23.0K | -0.7% | -$5,222 |
| 2022-02-04 | 2022-02-04 | QTRX | Duffy David C. | CTO, SVP R, D | S - Sale | $30.91 | -3,266 | 58.0K | -5% | -$101.0K | |
| M | 2022-02-04 | 2022-02-02 | QTRX | Mattoon Dawn | SVP, Diagnostics | S - Sale | $31.46 | -267 | 37.8K | -0.7% | -$8,400 |
| M | 2022-02-04 | 2022-02-02 | QTRX | Fry John J | GC, Sec | S - Sale | $31.46 | -371 | 31.7K | -1% | -$11.7K |
| 2022-01-31 | 2022-01-31 | QTRX | Duffy David C. | CTO, SVP R, D | S - Sale | $30.00 | -3,266 | 61.3K | -5% | -$98.0K | |
| DM | 2022-01-05 | 2022-01-03 | QTRX | Hlavinka Sarah E. | Dir | A - Grant | $4.03 | +2,948 | 14.6K | +25% | +$11.9K |
| D | 2022-01-05 | 2022-01-03 | QTRX | OLSON LAURIE J | Dir | A - Grant | $0.00 | +2,668 | 7,208 | +59% | $0 |
| D | 2022-01-05 | 2022-01-03 | QTRX | WALT DAVID R | Dir | A - Grant | $0.00 | +2,668 | 1.28M | +0.2% | $0 |
| DM | 2022-01-05 | 2022-01-03 | QTRX | MEISTER PAUL M | Dir | A - Grant | $4.59 | +2,992 | 16.6K | +22% | +$13.7K |
| DM | 2022-01-05 | 2022-01-03 | QTRX | Madaus Martin D | Dir | A - Grant | $5.85 | +3,095 | 18.4K | +20% | +$18.1K |
| 2022-01-05 | 2022-01-03 | QTRX | Fry John J | GC, Sec | S - Sale | $41.91 | -352 | 32.0K | -1% | -$14.8K | |
| 2022-01-05 | 2022-01-03 | QTRX | Roskey Mark T. | SVP, Strategic Partnerships | S - Sale | $41.91 | -149 | 23.1K | -0.6% | -$6,245 | |
| DM | 2022-01-05 | 2022-01-03 | QTRX | CRANDELL KEITH | Dir, 10% | A - Grant | $4.38 | +2,975 | 118.0K | +3% | +$13.0K |
| DM | 2022-01-05 | 2021-11-16+ | QTRX | CRANDELL KEITH | Dir, 10% | J - Other | $0.00 | +19.3K | 106.0K | +22% | $0 |
| DMI | 2022-01-05 | 2021-11-16+ | QTRX | CRANDELL KEITH | Dir, 10% | J - Other | $0.00 | -600.2K | 177.2K | -77% | $0 |
| 2022-01-05 | 2022-01-03 | QTRX | Mattoon Dawn | SVP, Diagnostics | S - Sale | $41.91 | -355 | 38.0K | -0.9% | -$14.9K | |
| DM | 2022-01-05 | 2022-01-03 | QTRX | Duffy David C. | CTO, SVP R, D | M - OptEx | $2.59 | +41.2K | 64.5K | +177% | +$106.7K |
| 2022-01-05 | 2022-01-03 | QTRX | HRUSOVSKY E KEVIN | COB, CEO, Dir | S - Sale | $41.91 | -3,715 | 890.4K | -0.4% | -$155.7K | |
| 2021-12-30 | 2021-12-29 | QTRX | Duffy David C. | CTO, SVP R, D | S - Sale | $40.71 | -1,667 | 23.3K | -7% | -$67.9K | |
| M | 2021-12-03 | 2021-12-01 | QTRX | Fry John J | GC, Sec | S - Sale | $40.29 | -350 | 32.3K | -1% | -$14.1K |
Purchase Sale Sale after option exercise All abbreviations