SEC CIK 1310268
Madaus Martin D
Reported ownership across 4 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| QTRXview stock → | 36,908 | 2025-01-02 |
| RGENview stock → | 6,581 | 2026-05-14 |
| MTDview stock → | 5,499 | 2014-11-18 |
| HAEview stock → | 2,538 | 2026-07-24 |
Position History — QTRX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — QTRX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-01-02 | Grant / award (derivative) | 15,821 | $0.00 | 15,821 |
| 2025-01-02 | Grant / award | 7,435 | $0.00 | 36,908 |
| 2024-01-02 | Grant / award (derivative) | 6,412 | $0.00 | 6,412 |
| 2024-01-02 | Grant / award | 2,947 | $0.00 | 29,473 |
| 2023-01-03 | Grant / award (derivative) | 12,124 | $0.00 | 12,124 |
| 2023-01-03 | Grant / award | 8,083 | $0.00 | 26,526 |
| 2022-08-10 | Open-market buy | 89,667 | $8.43 | 254,633 |
| 2022-01-03 | Grant / award (derivative) | 4,002 | $0.00 | 4,002 |
| 2022-01-03 | Grant / award | 427 | $42.41 | 18,443 |
| 2022-01-03 | Grant / award | 2,668 | $0.00 | 18,016 |
| 2021-10-01 | Grant / award | 354 | $51.18 | 15,348 |
| 2021-07-01 | Grant / award | 304 | $59.48 | 14,994 |
| 2021-04-01 | Grant / award | 294 | $61.45 | 14,690 |
| 2021-01-04 | Grant / award (derivative) | 7,900 | $0.00 | 7,900 |
| 2021-01-04 | Grant / award | 2,270 | $0.00 | 13,986 |
| 2021-01-04 | Grant / award | 410 | $44.11 | 14,396 |
| 2020-11-05 | Option exercise (derivative) | 1,372 | $0.00 | 0 |
| 2020-11-05 | Option exercise | 1,372 | $2.28 | 13,088 |
| 2020-11-05 | Open-market sale | 1,372 | $42.45 | 11,716 |
| 2020-11-04 | Option exercise (derivative) | 1,600 | $0.00 | 1,372 |
| 2020-11-04 | Open-market sale | 1,600 | $39.40 | 11,716 |
| 2020-11-04 | Option exercise | 1,600 | $2.28 | 13,316 |
| 2020-10-20 | Option exercise (derivative) | 1,600 | $0.00 | 2,972 |
| 2020-10-20 | Option exercise | 1,600 | $2.28 | 13,316 |
| 2020-10-20 | Open-market sale | 1,600 | $42.57 | 11,716 |
| 2020-10-19 | Option exercise (derivative) | 1,600 | $0.00 | 4,572 |
| 2020-10-19 | Open-market sale | 1,600 | $44.59 | 11,716 |
| 2020-10-19 | Option exercise | 1,600 | $2.28 | 13,316 |
| 2020-10-07 | Option exercise (derivative) | 1,600 | $0.00 | 6,172 |
| 2020-10-07 | Option exercise | 1,600 | $2.28 | 13,316 |
| 2020-10-07 | Open-market sale | 1,600 | $37.17 | 11,716 |
| 2020-10-06 | Option exercise (derivative) | 1,600 | $0.00 | 7,772 |
| 2020-10-06 | Option exercise | 1,600 | $2.28 | 13,316 |
| 2020-10-06 | Open-market sale | 1,600 | $36.47 | 11,716 |
| 2020-10-01 | Grant / award | 520 | $34.70 | 11,716 |
| 2020-09-29 | Option exercise (derivative) | 142 | $0.00 | 9,372 |
| 2020-09-29 | Option exercise (derivative) | 1,458 | $0.00 | 0 |
| 2020-09-29 | Option exercise | 1,458 | $1.93 | 12,654 |
| 2020-09-29 | Open-market sale | 142 | $32.80 | 11,196 |
| 2020-09-29 | Option exercise | 142 | $2.28 | 11,338 |
| 2020-09-28 | Option exercise (derivative) | 1,600 | $0.00 | 1,458 |
| 2020-09-28 | Option exercise | 1,600 | $1.93 | 12,796 |
| 2020-09-28 | Open-market sale | 1,600 | $33.09 | 11,196 |
| 2020-09-17 | Option exercise (derivative) | 1,600 | $0.00 | 3,057 |
| 2020-09-17 | Option exercise | 1,600 | $1.93 | 12,796 |
| 2020-09-17 | Open-market sale | 1,600 | $32.43 | 11,196 |
| 2020-09-16 | Option exercise (derivative) | 693 | $0.00 | 4,657 |
| 2020-09-16 | Option exercise (derivative) | 907 | $0.00 | 0 |
| 2020-09-16 | Option exercise | 1,600 | $1.93 | 12,796 |
| 2020-09-16 | Open-market sale | 1,600 | $33.16 | 11,196 |
| 2020-09-02 | Option exercise (derivative) | 1,600 | $0.00 | 907 |
| 2020-09-02 | Option exercise | 1,600 | $1.93 | 12,796 |
| 2020-09-02 | Open-market sale | 1,600 | $35.08 | 11,196 |
| 2020-09-01 | Option exercise (derivative) | 1,600 | $0.00 | 2,507 |
| 2020-09-01 | Option exercise | 1,600 | $1.93 | 12,796 |
| 2020-09-01 | Open-market sale | 1,600 | $35.37 | 11,196 |
| 2020-08-19 | Option exercise (derivative) | 1,600 | $0.00 | 4,107 |
| 2020-08-19 | Option exercise | 1,600 | $1.93 | 12,796 |
| 2020-08-19 | Open-market sale | 1,600 | $34.92 | 11,196 |
| 2020-08-18 | Option exercise (derivative) | 1,600 | $0.00 | 5,707 |
| 2020-08-18 | Open-market sale | 1,600 | $34.52 | 11,196 |
| 2020-08-18 | Option exercise | 1,600 | $1.93 | 12,796 |
| 2020-08-05 | Option exercise (derivative) | 3,200 | $0.00 | 7,307 |
| 2020-08-05 | Open-market sale | 3,200 | $32.89 | 11,196 |
| 2020-08-05 | Option exercise | 3,200 | $1.93 | 14,396 |
| 2020-07-21 | Option exercise (derivative) | 1,600 | $0.00 | 10,507 |
| 2020-07-21 | Option exercise | 1,600 | $1.93 | 12,796 |
| 2020-07-21 | Open-market sale | 1,600 | $31.45 | 11,196 |
| 2020-07-20 | Option exercise (derivative) | 1,600 | $0.00 | 12,107 |
| 2020-07-20 | Option exercise | 1,600 | $1.93 | 12,796 |
| 2020-07-20 | Open-market sale | 1,600 | $31.05 | 11,196 |
| 2020-07-09 | Option exercise (derivative) | 1,600 | $0.00 | 13,707 |
| 2020-07-09 | Option exercise | 1,600 | $1.93 | 12,796 |
| 2020-07-09 | Open-market sale | 1,600 | $26.85 | 11,196 |
| 2020-07-08 | Option exercise (derivative) | 1,600 | $0.00 | 15,307 |
| 2020-07-08 | Option exercise | 1,600 | $1.93 | 12,796 |
| 2020-07-08 | Open-market sale | 1,600 | $27.00 | 11,196 |
| 2020-07-01 | Grant / award | 651 | $27.80 | 11,196 |
| 2020-06-25 | Option exercise (derivative) | 1,600 | $0.00 | 16,907 |
| 2020-06-25 | Option exercise | 1,600 | $1.93 | 12,145 |
| 2020-06-25 | Open-market sale | 1,600 | $26.08 | 10,545 |
| 2020-06-24 | Option exercise (derivative) | 1,600 | $0.00 | 18,507 |
| 2020-06-24 | Option exercise | 1,600 | $1.93 | 12,145 |
| 2020-06-24 | Open-market sale | 1,600 | $26.39 | 10,545 |
| 2020-06-09 | Option exercise (derivative) | 1,600 | $0.00 | 20,107 |
| 2020-06-09 | Open-market sale | 1,600 | $25.37 | 10,545 |
| 2020-06-09 | Option exercise | 1,600 | $1.93 | 12,145 |
| 2020-06-08 | Option exercise (derivative) | 1,600 | $0.00 | 21,707 |
| 2020-06-08 | Option exercise | 1,600 | $1.93 | 12,145 |
| 2020-06-08 | Open-market sale | 1,600 | $25.90 | 10,545 |
| 2020-05-28 | Option exercise (derivative) | 1,600 | $0.00 | 23,307 |
| 2020-05-28 | Open-market sale | 1,600 | $26.51 | 10,545 |
| 2020-05-28 | Option exercise | 1,600 | $1.93 | 12,145 |
| 2020-05-27 | Option exercise (derivative) | 1,600 | $0.00 | 24,907 |
| 2020-05-27 | Option exercise | 1,600 | $1.93 | 12,145 |
| 2020-05-27 | Open-market sale | 1,600 | $26.02 | 10,545 |
| 2020-05-13 | Option exercise (derivative) | 1,600 | $0.00 | 26,507 |
| 2020-05-13 | Option exercise | 1,600 | $1.93 | 12,145 |
| 2020-05-13 | Open-market sale | 1,600 | $26.60 | 10,545 |
| 2020-05-12 | Option exercise (derivative) | 1,600 | $0.00 | 28,107 |
| 2020-05-12 | Open-market sale | 1,600 | $27.86 | 10,545 |
| 2020-05-12 | Option exercise | 1,600 | $1.93 | 12,145 |
| 2020-04-28 | Option exercise (derivative) | 3,200 | $0.00 | 29,707 |
| 2020-04-28 | Open-market sale | 300 | $26.79 | 164,966 |
| 2020-04-28 | Open-market sale | 3,200 | $26.26 | 10,545 |
| 2020-04-28 | Open-market sale | 2,200 | $25.95 | 165,266 |
| 2020-04-28 | Option exercise | 3,200 | $1.93 | 13,745 |
| 2020-04-27 | Open-market sale | 2,200 | $26.71 | 167,566 |
| 2020-04-27 | Open-market sale | 100 | $26.67 | 167,466 |
| 2020-04-15 | Option exercise (derivative) | 1,600 | $0.00 | 32,907 |
| 2020-04-15 | Option exercise | 1,600 | $1.93 | 12,145 |
| 2020-04-15 | Open-market sale | 2,300 | $20.90 | 169,766 |
| 2020-04-15 | Open-market sale | 1,600 | $20.87 | 10,545 |
| 2020-04-14 | Option exercise (derivative) | 1,600 | $0.00 | 34,507 |
| 2020-04-14 | Open-market sale | 1,400 | $22.07 | 172,066 |
| 2020-04-14 | Open-market sale | 900 | $21.50 | 173,466 |
| 2020-04-14 | Open-market sale | 1,600 | $20.39 | 10,545 |
| 2020-04-14 | Option exercise | 1,600 | $1.93 | 12,145 |
| 2020-04-06 | Open-market sale | 100 | $21.00 | 174,366 |
| 2020-04-06 | Open-market sale | 4,300 | $20.33 | 174,466 |
| 2020-04-03 | Option exercise (derivative) | 1,600 | $0.00 | 36,107 |
| 2020-04-03 | Open-market sale | 599 | $21.15 | 178,766 |
| 2020-04-03 | Option exercise | 1,600 | $1.93 | 12,145 |
| 2020-04-03 | Open-market sale | 1,600 | $20.00 | 10,545 |
| 2020-04-03 | Open-market sale | 2,701 | $20.43 | 179,365 |
| 2020-04-02 | Option exercise (derivative) | 4,800 | $0.00 | 37,707 |
| 2020-04-02 | Open-market sale | 1,500 | $20.01 | 182,066 |
| 2020-04-02 | Open-market sale | 4,800 | $20.00 | 10,545 |
| 2020-04-02 | Option exercise | 4,800 | $1.93 | 15,345 |
| 2020-04-01 | Grant / award | 943 | $19.21 | 10,545 |
| 2020-03-05 | Option exercise (derivative) | 1,600 | $0.00 | 42,507 |
| 2020-03-05 | Open-market sale | 1,600 | $22.99 | 9,602 |
| 2020-03-05 | Open-market sale | 600 | $22.81 | 183,566 |
| 2020-03-05 | Open-market sale | 1,700 | $21.79 | 184,166 |
| 2020-03-05 | Option exercise | 1,600 | $1.93 | 11,202 |
| 2020-03-04 | Option exercise (derivative) | 1,600 | $0.00 | 44,107 |
| 2020-03-04 | Option exercise | 1,600 | $1.93 | 11,202 |
| 2020-03-04 | Open-market sale | 1,600 | $23.47 | 9,602 |
| 2020-03-04 | Open-market sale | 2,300 | $23.59 | 185,866 |
| 2020-02-21 | Option exercise (derivative) | 1,600 | $0.00 | 45,707 |
| 2020-02-21 | Option exercise | 1,600 | $1.93 | 11,202 |
| 2020-02-21 | Open-market sale | 2,300 | $27.98 | 188,166 |
| 2020-02-21 | Open-market sale | 1,600 | $28.26 | 9,602 |
| 2020-02-20 | Option exercise (derivative) | 1,600 | $0.00 | 47,307 |
| 2020-02-20 | Open-market sale | 100 | $28.58 | 190,466 |
| 2020-02-20 | Open-market sale | 1,600 | $28.29 | 9,602 |
| 2020-02-20 | Option exercise | 1,600 | $1.93 | 11,202 |
| 2020-02-20 | Open-market sale | 2,200 | $28.11 | 190,566 |
| 2020-02-05 | Option exercise (derivative) | 1,600 | $0.00 | 48,907 |
| 2020-02-05 | Option exercise | 1,600 | $1.93 | 11,202 |
| 2020-02-05 | Open-market sale | 1,600 | $27.70 | 9,602 |
| 2020-02-05 | Open-market sale | 2,300 | $27.65 | 192,766 |
| 2020-02-04 | Option exercise (derivative) | 1,600 | $0.00 | 50,507 |
| 2020-02-04 | Option exercise | 1,600 | $1.93 | 11,202 |
| 2020-02-04 | Open-market sale | 1,600 | $26.52 | 9,602 |
| 2020-02-04 | Open-market sale | 2,300 | $26.95 | 195,066 |
| 2020-01-23 | Option exercise (derivative) | 1,600 | $0.00 | 52,107 |
| 2020-01-23 | Open-market sale | 2,300 | $25.60 | 197,366 |
| 2020-01-23 | Open-market sale | 1,600 | $24.86 | 9,602 |
| 2020-01-23 | Option exercise | 1,600 | $1.93 | 11,202 |
| 2020-01-22 | Option exercise (derivative) | 1,600 | $0.00 | 53,707 |
| 2020-01-22 | Open-market sale | 2,300 | $25.43 | 199,666 |
| 2020-01-22 | Open-market sale | 1,600 | $25.15 | 9,602 |
| 2020-01-22 | Option exercise | 1,600 | $1.93 | 11,202 |
| 2020-01-09 | Option exercise (derivative) | 1,600 | $0.00 | 55,307 |
| 2020-01-09 | Open-market sale | 2,300 | $21.94 | 201,966 |
| 2020-01-09 | Option exercise | 1,600 | $1.93 | 11,202 |
| 2020-01-09 | Open-market sale | 1,600 | $22.33 | 9,602 |
| 2020-01-08 | Option exercise (derivative) | 1,600 | $0.00 | 56,907 |
| 2020-01-08 | Open-market sale | 2,300 | $22.78 | 204,266 |
| 2020-01-08 | Option exercise | 1,600 | $1.93 | 11,202 |
| 2020-01-08 | Open-market sale | 1,600 | $23.15 | 9,602 |
| 2020-01-02 | Grant / award (derivative) | 7,900 | $0.00 | 7,900 |
| 2020-01-02 | Grant / award | 2,270 | $0.00 | 8,819 |
| 2020-01-02 | Grant / award | 782 | $23.12 | 9,601 |
| 2019-12-27 | Option exercise (derivative) | 1,600 | $0.00 | 58,507 |
| 2019-12-27 | Open-market sale | 1,600 | $23.63 | 6,549 |
| 2019-12-27 | Option exercise | 1,600 | $1.93 | 8,149 |
| 2019-12-27 | Open-market sale | 2,300 | $23.27 | 206,566 |
| 2019-12-26 | Option exercise (derivative) | 1,600 | $0.00 | 60,107 |
| 2019-12-26 | Open-market sale | 2,300 | $24.09 | 208,866 |
| 2019-12-26 | Open-market sale | 1,600 | $24.25 | 6,549 |
| 2019-12-26 | Option exercise | 1,600 | $1.93 | 8,149 |
| 2019-12-11 | Option exercise (derivative) | 1,600 | $0.00 | 61,707 |
| 2019-12-11 | Open-market sale | 2,300 | $25.36 | 211,166 |
| 2019-12-11 | Option exercise | 1,600 | $1.93 | 8,149 |
| 2019-12-11 | Open-market sale | 1,600 | $25.25 | 6,549 |
| 2019-12-10 | Option exercise (derivative) | 1,600 | $0.00 | 63,307 |
| 2019-12-10 | Option exercise | 1,600 | $1.93 | 8,149 |
| 2019-12-10 | Open-market sale | 1,600 | $24.81 | 6,549 |
| 2019-12-10 | Open-market sale | 2,300 | $25.13 | 213,466 |
| 2019-11-26 | Option exercise (derivative) | 1,600 | $0.00 | 64,907 |
| 2019-11-26 | Open-market sale | 2,300 | $25.07 | 215,766 |
| 2019-11-26 | Open-market sale | 1,600 | $25.40 | 6,549 |
| 2019-11-26 | Option exercise | 1,600 | $1.93 | 8,149 |
| 2019-11-25 | Option exercise (derivative) | 1,600 | $0.00 | 66,507 |
| 2019-11-25 | Open-market sale | 2,300 | $25.40 | 218,066 |
| 2019-11-25 | Open-market sale | 1,600 | $24.87 | 6,549 |
| 2019-11-25 | Option exercise | 1,600 | $1.93 | 8,149 |
| 2019-11-13 | Option exercise (derivative) | 1,600 | $0.00 | 68,107 |
| 2019-11-13 | Open-market sale | 2,300 | $21.78 | 220,366 |
| 2019-11-13 | Open-market sale | 1,600 | $22.04 | 6,549 |
| 2019-11-13 | Option exercise | 1,600 | $1.93 | 8,149 |
| 2019-11-12 | Option exercise (derivative) | 1,600 | $0.00 | 69,707 |
| 2019-11-12 | Open-market sale | 2,300 | $22.23 | 222,666 |
| 2019-11-12 | Open-market sale | 1,600 | $22.28 | 6,549 |
| 2019-11-12 | Option exercise | 1,600 | $1.93 | 8,149 |
| 2019-10-01 | Grant / award | 812 | $21.41 | 6,549 |
| 2019-07-01 | Grant / award | 476 | $35.38 | 5,737 |
| 2019-04-01 | Grant / award | 721 | $23.40 | 5,261 |
| 2019-01-02 | Grant / award (derivative) | 7,900 | $0.00 | 7,900 |
| 2019-01-02 | Grant / award | 2,270 | $0.00 | 4,540 |
| 2018-08-07 | Grant / award (derivative) | 7,900 | $0.00 | 7,900 |
| 2018-08-07 | Grant / award | 2,270 | $0.00 | 2,270 |
| 2017-12-06 | — | — | — | 224,966 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.