Quanterix Corp — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| CRANDELL KEITH | — | Award / Grant | 611 | $19.21 | $11,737 | 9,311 | Apr 1, 2020 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Sale | 3,233 | $17.44 | $56,384 | 1,137,367 | Apr 1, 2020 |
| Roskey Mark T. | SVP, Commercial & Accelerator | Option Exercise | 5,000 | $2.96 | $14,800 | 26,929 | Mar 31, 2020 |
| Duffy David C. | SVP R&D and CTO | Sale | 1,667 | $11.46 | $19,104 | 54,526 | Mar 19, 2020 |
| WALT DAVID R | — | Purchase | 54,064 | $16.66 | $900,706 | 1,276,374 | Mar 13, 2020 |
| Roskey Mark T. | SVP, Commercial & Accelerator | Sale | 566 | $16.04 | $9,079 | 21,929 | Mar 13, 2020 |
| Mattoon Dawn | Sr. VP, Research Products | Sale | 566 | $16.04 | $9,079 | 32,566 | Mar 13, 2020 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Sale | 5,500 | $20.53 | $112,915 | 1,140,600 | Mar 10, 2020 |
| Madaus Martin D | — | Sale | 1,600 | $22.99 | $36,784 | 9,602 | Mar 5, 2020 |
| Roskey Mark T. | SVP, Commercial & Accelerator | Sale | 46 | $22.93 | $1,055 | 22,495 | Mar 2, 2020 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Sale | 1,135 | $22.86 | $25,946 | 1,149,430 | Mar 2, 2020 |
| Mattoon Dawn | Sr. VP, Research Products | Sale | 115 | $22.93 | $2,637 | 33,132 | Mar 2, 2020 |
| Madaus Martin D | — | Option Exercise | 1,600 | $1.93 | $3,088 | 11,202 | Feb 20, 2020 |
| Mattoon Dawn | Sr. VP, Research Products | Award / Grant | 11,143 | — | — | 33,247 | Feb 18, 2020 |
| Fry John J | General Counsel & Secretary | Award / Grant | 11,143 | — | — | 33,645 | Feb 18, 2020 |
| Roskey Mark T. | SVP, Commercial & Accelerator | Award / Grant | 8,357 | — | — | 22,541 | Feb 18, 2020 |
| Duffy David C. | SVP R&D and CTO | Award / Grant | 6,500 | — | — | 56,193 | Feb 18, 2020 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Award / Grant | 38,997 | — | — | 1,154,930 | Feb 18, 2020 |
| Chaubal Amol | Chief Financial Officer | Award / Grant | 9,286 | — | — | 27,545 | Feb 18, 2020 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Sale | 6,500 | $27.17 | $176,605 | 1,115,933 | Feb 12, 2020 |
| Duffy David C. | SVP R&D and CTO | Sale | 1,667 | $27.88 | $46,476 | 49,693 | Feb 11, 2020 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Sale | 6,500 | $27.56 | $179,140 | 1,122,433 | Feb 6, 2020 |
| Madaus Martin D | — | Option Exercise | 1,600 | $1.93 | $3,088 | 11,202 | Feb 5, 2020 |
| Roskey Mark T. | SVP, Commercial & Accelerator | Sale | 55 | $26.71 | $1,469 | 14,184 | Feb 4, 2020 |
| Mattoon Dawn | Sr. VP, Research Products | Sale | 137 | $26.71 | $3,659 | 22,104 | Feb 4, 2020 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Sale | 2,409 | $26.71 | $64,344 | 1,128,933 | Feb 3, 2020 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Sale | 6,500 | $26.99 | $175,435 | 1,137,842 | Jan 29, 2020 |
| Madaus Martin D | — | Sale | 2,300 | $25.60 | $58,880 | 197,366 | Jan 22, 2020 |
| Roskey Mark T. | SVP, Commercial & Accelerator | Sale | 5,000 | $24.04 | $120,200 | 14,239 | Jan 21, 2020 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Sale | 6,500 | $24.07 | $156,455 | 1,144,342 | Jan 21, 2020 |
| Duffy David C. | SVP R&D and CTO | Sale | 1,941 | $23.99 | $46,565 | 51,360 | Jan 17, 2020 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Sale | 6,500 | $24.41 | $158,665 | 1,150,842 | Jan 15, 2020 |
| Madaus Martin D | — | Sale | 2,300 | $22.78 | $52,394 | 204,266 | Jan 9, 2020 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Sale | 3,321 | $23.18 | $76,981 | 1,163,842 | Jan 2, 2020 |
| WALT DAVID R | — | Award / Grant | 2,270 | — | — | 1,222,310 | Jan 2, 2020 |
| MEISTER PAUL M | — | Award / Grant | 594 | $23.12 | $13,733 | 9,021 | Jan 2, 2020 |
| Roskey Mark T. | SVP, Commercial & Accelerator | Sale | 46 | $23.18 | $1,066 | 14,239 | Jan 2, 2020 |
| Mattoon Dawn | Sr. VP, Research Products | Sale | 115 | $23.18 | $2,666 | 22,241 | Jan 2, 2020 |
| Madaus Martin D | — | Award / Grant | 2,270 | — | — | 8,819 | Jan 2, 2020 |
| Hlavinka Sarah E. | — | Award / Grant | 432 | $23.12 | $9,988 | 7,562 | Jan 2, 2020 |
| DEKKERS MARIJN E | — | Award / Grant | 2,270 | — | — | 6,810 | Jan 2, 2020 |
| CRANDELL KEITH | — | Award / Grant | 2,270 | — | — | 8,192 | Jan 2, 2020 |
| Connolly John M | — | Award / Grant | 2,270 | — | — | 9,510 | Jan 2, 2020 |
| Madaus Martin D | — | Sale | 2,300 | $24.09 | $55,407 | 208,866 | Dec 26, 2019 |
| Duffy David C. | SVP R&D and CTO | Option Exercise | 6,600 | $2.28 | $15,048 | 51,360 | Dec 18, 2019 |
| Duffy David C. | SVP R&D and CTO | Sale | 1,667 | $24.15 | $40,258 | 44,760 | Dec 16, 2019 |
| Madaus Martin D | — | Sale | 2,300 | $25.36 | $58,328 | 211,166 | Dec 11, 2019 |
| HRUSOVSKY E KEVIN | Chairman, President & CEO | Sale | 3,357 | $25.06 | $84,126 | 1,167,163 | Dec 2, 2019 |
| Roskey Mark T. | SVP, Commercial & Accelerator | Sale | 47 | $25.06 | $1,178 | 14,285 | Dec 2, 2019 |
| Mattoon Dawn | Sr. VP, Research Products | Sale | 115 | $25.06 | $2,882 | 22,356 | Dec 2, 2019 |