SEC CIK 1724566
Duffy David C.
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| QTRXview stock → | 54,730 | 2022-03-23 |
Position History — QTRX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — QTRX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2022-03-23 | Open-market sale | 3,266 | $30.00 | 54,730 |
| 2022-02-04 | Open-market sale | 3,266 | $30.91 | 57,996 |
| 2022-01-31 | Open-market sale | 3,266 | $30.00 | 61,262 |
| 2022-01-03 | Option exercise (derivative) | 4,667 | $0.00 | 0 |
| 2022-01-03 | Option exercise (derivative) | 21,023 | $0.00 | 0 |
| 2022-01-03 | Option exercise | 21,023 | $2.28 | 64,528 |
| 2022-01-03 | Option exercise | 15,556 | $2.89 | 43,505 |
| 2022-01-03 | Option exercise | 4,667 | $2.96 | 27,949 |
| 2021-12-29 | Open-market sale | 1,667 | $40.71 | 23,282 |
| 2021-11-19 | Open-market sale | 1,667 | $45.54 | 24,949 |
| 2021-10-15 | Open-market sale | 1,667 | $51.47 | 26,616 |
| 2021-09-22 | Open-market sale | 1,667 | $47.72 | 28,283 |
| 2021-08-20 | Open-market sale | 1,667 | $46.13 | 29,950 |
| 2021-07-14 | Open-market sale | 1,667 | $57.77 | 31,617 |
| 2021-06-23 | Open-market sale | 1,667 | $62.11 | 33,284 |
| 2021-05-28 | Open-market sale | 1,667 | $51.00 | 34,951 |
| 2021-04-15 | Open-market sale | 1,667 | $62.14 | 36,618 |
| 2021-03-19 | Open-market sale | 1,667 | $58.36 | 38,285 |
| 2021-02-11 | Open-market sale | 1,667 | $79.62 | 39,952 |
| 2021-02-08 | Grant / award (derivative) | 5,008 | $0.00 | 5,008 |
| 2021-02-08 | Grant / award | 2,146 | $0.00 | 41,619 |
| 2021-01-22 | Open-market sale | 1,667 | $79.29 | 39,473 |
| 2020-12-18 | Option exercise (derivative) | 1,630 | $0.00 | 21,023 |
| 2020-12-18 | Open-market sale | 1,667 | $43.82 | 41,140 |
| 2020-12-18 | Option exercise | 1,630 | $2.28 | 42,807 |
| 2020-11-12 | Open-market sale | 1,667 | $49.39 | 41,177 |
| 2020-10-16 | Open-market sale | 1,667 | $43.04 | 42,844 |
| 2020-09-17 | Open-market sale | 1,667 | $32.43 | 44,511 |
| 2020-08-19 | Open-market sale | 1,680 | $34.92 | 46,178 |
| 2020-07-13 | Open-market sale | 1,667 | $27.39 | 47,858 |
| 2020-06-16 | Open-market sale | 1,667 | $26.35 | 49,525 |
| 2020-05-08 | Open-market sale | 1,667 | $26.52 | 51,192 |
| 2020-04-15 | Open-market sale | 1,667 | $20.87 | 52,859 |
| 2020-03-19 | Open-market sale | 1,667 | $11.46 | 54,526 |
| 2020-02-18 | Grant / award (derivative) | 15,167 | $0.00 | 15,167 |
| 2020-02-18 | Grant / award | 6,500 | $0.00 | 56,193 |
| 2020-02-11 | Open-market sale | 1,667 | $27.88 | 49,693 |
| 2020-01-17 | Option exercise (derivative) | 1,941 | $0.00 | 0 |
| 2020-01-17 | Open-market sale | 1,941 | $23.99 | 51,360 |
| 2020-01-17 | Option exercise | 1,941 | $1.93 | 53,301 |
| 2019-12-18 | Option exercise (derivative) | 6,600 | $0.00 | 24,513 |
| 2019-12-18 | Option exercise | 6,600 | $2.28 | 51,360 |
| 2019-12-16 | Option exercise (derivative) | 1,667 | $0.00 | 1,941 |
| 2019-12-16 | Open-market sale | 1,667 | $24.15 | 44,760 |
| 2019-12-16 | Option exercise | 1,667 | $1.93 | 46,427 |
| 2019-11-18 | Option exercise (derivative) | 1,667 | $0.00 | 3,608 |
| 2019-11-18 | Open-market sale | 1,667 | $22.56 | 44,760 |
| 2019-11-18 | Option exercise | 1,667 | $1.93 | 46,427 |
| 2019-10-21 | Option exercise (derivative) | 1,667 | $0.00 | 5,275 |
| 2019-10-21 | Open-market sale | 1,667 | $20.32 | 44,760 |
| 2019-10-21 | Option exercise | 1,667 | $1.93 | 46,427 |
| 2019-09-16 | Option exercise (derivative) | 1,667 | $0.00 | 6,942 |
| 2019-09-16 | Option exercise | 1,667 | $1.93 | 46,427 |
| 2019-09-16 | Open-market sale | 1,667 | $25.68 | 44,760 |
| 2019-08-19 | Option exercise (derivative) | 1,667 | $0.00 | 8,609 |
| 2019-08-19 | Open-market sale | 1,667 | $27.99 | 44,760 |
| 2019-08-19 | Option exercise | 1,667 | $1.93 | 46,427 |
| 2019-07-15 | Option exercise (derivative) | 1,667 | $0.00 | 10,276 |
| 2019-07-15 | Option exercise | 1,667 | $1.93 | 46,427 |
| 2019-07-15 | Open-market sale | 1,667 | $29.49 | 44,760 |
| 2019-06-17 | Option exercise (derivative) | 1,667 | $0.00 | 11,943 |
| 2019-06-17 | Open-market sale | 1,667 | $32.74 | 44,760 |
| 2019-06-17 | Option exercise | 1,667 | $1.93 | 46,427 |
| 2019-05-15 | Open-market sale | 234 | $21.20 | 44,760 |
| 2019-05-13 | Option exercise (derivative) | 592 | $0.00 | 13,610 |
| 2019-05-13 | Option exercise | 592 | $1.93 | 46,037 |
| 2019-05-13 | Open-market sale | 592 | $21.19 | 45,445 |
| 2019-05-13 | Open-market sale | 451 | $20.02 | 44,994 |
| 2019-03-17 | Grant / award (derivative) | 19,204 | $0.00 | 19,204 |
| 2019-03-17 | Grant / award | 5,633 | $0.00 | 45,445 |
| 2018-10-31 | Option exercise (derivative) | 1,354 | $0.00 | 14,202 |
| 2018-10-31 | Option exercise (derivative) | 1,860 | $0.00 | 29,253 |
| 2018-10-31 | Option exercise | 1,860 | $2.28 | 39,812 |
| 2018-10-31 | Option exercise | 1,354 | $1.93 | 37,952 |
| 2018-05-10 | Grant / award (derivative) | 18,700 | $0.00 | 18,700 |
| 2018-05-10 | Grant / award | 5,485 | $0.00 | 36,598 |
| 2017-12-06 | — | — | — | 31,113 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.