SEC CIK 1205236
WALT DAVID R
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| QTRXview stock → | 1,872,890 | 2026-01-02 |
| ILMNview stock → | 633,640 | 2016-04-07 |
Position History — QTRX
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — QTRX
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-01-02 | Grant / award | 1,215 | $0.00 | 1,872,890 |
| 2025-10-01 | Grant / award | 2,594 | $5.54 | 1,871,675 |
| 2025-07-01 | Grant / award | 2,148 | $6.69 | 1,869,081 |
| 2025-06-13 | Open-market buy | 123,990 | $6.14 | 1,866,933 |
| 2025-06-12 | Open-market buy | 36,010 | $6.23 | 1,742,943 |
| 2025-06-09 | Open-market buy | 78,131 | $5.34 | 1,706,933 |
| 2025-06-06 | Open-market buy | 131,869 | $5.43 | 1,628,802 |
| 2025-04-01 | Grant / award | 2,156 | $6.67 | 1,496,933 |
| 2025-01-02 | Grant / award (derivative) | 15,821 | $0.00 | 15,821 |
| 2025-01-02 | Grant / award | 7,435 | $0.00 | 1,494,777 |
| 2024-08-20 | Open-market buy | 47,000 | $13.29 | 1,487,342 |
| 2024-01-02 | Grant / award (derivative) | 6,412 | $0.00 | 6,412 |
| 2024-01-02 | Grant / award | 2,947 | $0.00 | 1,442,342 |
| 2023-03-09 | Gift | 1,000 | $0.00 | 1,440,342 |
| 2023-01-03 | Grant / award (derivative) | 12,124 | $0.00 | 12,124 |
| 2023-01-03 | Grant / award | 8,083 | $0.00 | 1,439,395 |
| 2022-10-12 | Gift | 1,000 | $0.00 | 1,441,342 |
| 2022-08-10 | Open-market buy | 150,000 | $8.62 | 1,431,312 |
| 2022-01-03 | Grant / award (derivative) | 4,002 | $0.00 | 4,002 |
| 2022-01-03 | Grant / award | 2,668 | $0.00 | 1,281,312 |
| 2021-01-04 | Grant / award (derivative) | 7,900 | $0.00 | 7,900 |
| 2021-01-04 | Grant / award | 2,270 | $0.00 | 1,278,644 |
| 2020-03-13 | Open-market buy | 54,064 | $16.66 | 1,276,374 |
| 2020-01-02 | Grant / award (derivative) | 7,900 | $0.00 | 7,900 |
| 2020-01-02 | Grant / award | 2,270 | $0.00 | 1,222,310 |
| 2019-01-02 | Grant / award (derivative) | 7,900 | $0.00 | 7,900 |
| 2019-01-02 | Grant / award | 2,270 | $0.00 | 1,220,040 |
| 2018-08-07 | Grant / award (derivative) | 7,900 | $0.00 | 7,900 |
| 2018-08-07 | Grant / award | 2,270 | $0.00 | 1,217,770 |
| 2017-12-11 | Conversion (derivative) | 92,215 | — | 0 |
| 2017-12-11 | Conversion (derivative) | 435,967 | — | 0 |
| 2017-12-11 | Conversion (derivative) | 105,931 | — | 0 |
| 2017-12-11 | Conversion (derivative) | 278,068 | — | 0 |
| 2017-12-11 | Conversion (derivative) | 1,076,642 | — | 0 |
| 2017-12-11 | Open-market buy | 200,000 | $15.00 | 1,215,500 |
| 2017-12-11 | Conversion | 135,647 | — | 1,015,500 |
| 2017-12-11 | Conversion | 28,691 | — | 879,853 |
| 2017-12-11 | Conversion | 32,959 | — | 429,660 |
| 2017-12-11 | Conversion | 86,517 | — | 516,177 |
| 2017-12-11 | Conversion | 334,985 | — | 851,162 |
| 2017-12-06 | — | — | — | 396,701 |
| 2017-11-29 | Option exercise (out-of-money) (derivative) | 707 | — | 92,215 |
| 2017-11-29 | Option exercise (out-of-money) (derivative) | 4,327 | — | 88,448 |
| 2017-11-29 | Option exercise (out-of-money) (derivative) | 3,060 | — | 707 |
| 2017-11-29 | Option exercise (out-of-money) (derivative) | 3,060 | — | 91,508 |
| 2017-11-29 | Option exercise (out-of-money) (derivative) | 707 | — | 0 |
| 2017-11-29 | Option exercise (out-of-money) (derivative) | 4,327 | — | 3,767 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.