WALT DAVID R
Insider transactions at 4 companies
This page shows all SEC Form 4 filings attributed to WALT DAVID R. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| QTRX | Award / Grant | 2,594 | $5.54 | $14,371 | Oct 1, 2025 | |
| QTRX | Award / Grant | 2,148 | $6.69 | $14,370 | Jul 1, 2025 | |
| QTRX | Purchase | 123,990 | $6.14 | $761,299 | Jun 12, 2025 | |
| QTRX | Purchase | 78,131 | $5.34 | $417,220 | Jun 6, 2025 | |
| QTRX | Award / Grant | 2,156 | $6.67 | $14,381 | Apr 1, 2025 | |
| QTRX | Award / Grant | 7,435 | — | — | Jan 2, 2025 | |
| QTRX | Gift | 1,000 | — | — | Aug 20, 2024 | |
| QTRX | Award / Grant | 2,947 | — | — | Jan 2, 2024 | |
| QTRX | Award / Grant | 8,083 | — | — | Jan 3, 2023 | |
| QTRX | Purchase | 150,000 | $8.62 | $1,293,000 | Aug 10, 2022 | |
| QTRX | Award / Grant | 2,668 | — | — | Jan 3, 2022 | |
| QTRX | Award / Grant | 2,270 | — | — | Jan 4, 2021 | |
| QTRX | Purchase | 54,064 | $16.66 | $900,706 | Mar 13, 2020 | |
| XCUR | Purchase | 291,066 | $1.21 | $352,190 | Mar 13, 2020 | |
| QTRX | Award / Grant | 2,270 | — | — | Jan 2, 2020 | |
| XCUR | Purchase | 1,000,000 | $2.00 | $2,000,000 | Aug 2, 2019 | |
| QTRX | Award / Grant | 2,270 | — | — | Jan 2, 2019 | |
| QTRX | Award / Grant | 2,270 | — | — | Aug 7, 2018 | |
| QTRX | Purchase | 200,000 | $15.00 | $3,000,000 | Dec 11, 2017 | |
| XCUR | Award / Grant | 499,378 | — | — | Sep 26, 2017 | |
| DARE | Award / Grant | 14,935 | $0.77 | $11,500 | Jan 3, 2017 | |
| DARE | Award / Grant | 11,274 | $1.02 | $11,499 | Oct 3, 2016 | |
| ILMN | Sale | 1,000 | $168.34 | $168,340 | Apr 7, 2016 | |
| ILMN | Sale | 800 | $148.72 | $118,976 | Mar 15, 2016 | |
| DARE | Purchase | 591 | $2.09 | $1,235 | Feb 19, 2016 | |
| DARE | Purchase | 4,500 | $2.09 | $9,405 | Feb 17, 2016 | |
| DARE | Purchase | 4,311 | $2.00 | $8,622 | Feb 16, 2016 | |
| DARE | Purchase | 4,500 | $2.08 | $9,360 | Feb 11, 2016 | |
| DARE | Purchase | 4,500 | $2.08 | $9,360 | Feb 8, 2016 | |
| DARE | Purchase | 4,500 | $2.29 | $10,305 | Feb 4, 2016 | |
| DARE | Purchase | 4,395 | $2.37 | $10,416 | Feb 3, 2016 | |
| DARE | Purchase | 4,500 | $2.37 | $10,665 | Jan 29, 2016 | |
| DARE | Purchase | 4,500 | $2.45 | $11,025 | Jan 27, 2016 | |
| DARE | Purchase | 4,500 | $2.35 | $10,575 | Jan 26, 2016 | |
| DARE | Purchase | 4,500 | $2.24 | $10,080 | Jan 21, 2016 | |
| DARE | Purchase | 4,500 | $2.35 | $10,575 | Jan 19, 2016 | |
| DARE | Purchase | 4,172 | $2.42 | $10,096 | Jan 14, 2016 | |
| DARE | Purchase | 4,300 | $2.89 | $12,427 | Jan 13, 2016 | |
| DARE | Purchase | 4,500 | $2.87 | $12,915 | Jan 11, 2016 | |
| DARE | Purchase | 4,300 | $2.87 | $12,341 | Jan 6, 2016 | |
| DARE | Purchase | 4,301 | $3.06 | $13,161 | Jan 4, 2016 | |
| ILMN | Gift | 17,000 | — | — | Dec 15, 2015 | |
| DARE | Purchase | 10,000 | $3.75 | $37,500 | Dec 3, 2015 | |
| DARE | Purchase | 5,374 | $3.25 | $17,466 | Nov 30, 2015 | |
| DARE | Purchase | 6,700 | $3.28 | $21,976 | Nov 25, 2015 | |
| ILMN | Sale | 200 | $155.11 | $31,022 | Nov 10, 2015 | |
| ILMN | Sale | 400 | $168.95 | $67,580 | Sep 29, 2015 | |
| ILMN | Sale | 900 | $206.04 | $185,436 | Sep 15, 2015 | |
| ILMN | Sale | 400 | $193.87 | $77,548 | Sep 1, 2015 | |
| ILMN | Sale | 500 | $207.22 | $103,610 | Aug 18, 2015 |