CHESS ROBERT
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to CHESS ROBERT. 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 |
|---|---|---|---|---|---|---|
| TWST | Sale | 2,940 | $53.14 | $156,232 | Feb 7, 2025 | |
| TWST | Award / Grant | 4,472 | — | — | Feb 5, 2025 | |
| TWST | Sale | 5,000 | $50.00 | $250,000 | Jan 7, 2025 | |
| TWST | Sale | 2,795 | $51.70 | $144,502 | Dec 5, 2024 | |
| TWST | Sale | 2,324 | $46.99 | $109,205 | Nov 11, 2024 | |
| NKTR | Sale | 19,500 | $1.20 | $23,400 | Jun 14, 2024 | |
| TWST | Sale | 4,110 | $34.98 | $143,768 | Feb 6, 2024 | |
| TWST | Award / Grant | 8,212 | — | — | Feb 7, 2023 | |
| NKTR | Sale | 5,100 | $3.19 | $16,269 | Sep 22, 2022 | |
| NKTR | Sale | 10,200 | $0.67 | $6,834 | Sep 22, 2022 | |
| NKTR | Award / Grant | 10,200 | — | — | Sep 16, 2022 | |
| TWST | Award / Grant | 3,491 | — | — | Feb 8, 2022 | |
| TWST | Sale | 253 | $58.88 | $14,897 | Feb 4, 2022 | |
| TWST | Sale | 4,000 | $120.15 | $480,600 | Nov 1, 2021 | |
| TWST | Sale | 3,700 | $120.15 | $444,555 | Oct 21, 2021 | |
| TWST | Sale | 300 | $120.00 | $36,000 | Oct 19, 2021 | |
| NKTR | Sale | 4,600 | $17.94 | $82,524 | Sep 22, 2021 | |
| TWST | Sale | 4,000 | $120.23 | $480,920 | Sep 10, 2021 | |
| NKTR | Option Exercise | 8,000 | $13.80 | $110,400 | Sep 9, 2021 | |
| NKTR | Gift | 2,100 | — | — | Aug 24, 2021 | |
| NKTR | Option Exercise | 3,524 | $13.80 | $48,631 | Jul 20, 2021 | |
| TWST | Sale | 610 | $124.37 | $75,866 | Jul 12, 2021 | |
| TWST | Sale | 4,000 | $120.10 | $480,400 | Jun 23, 2021 | |
| NKTR | Sale | 8,000 | $19.34 | $154,720 | May 12, 2021 | |
| NKTR | Option Exercise | 8,000 | $13.80 | $110,400 | Apr 14, 2021 | |
| TWST | Sale | 706 | $159.54 | $112,635 | Feb 5, 2021 | |
| TWST | Award / Grant | 486 | — | — | Feb 3, 2021 | |
| NKTR | Sale | 5,500 | $17.75 | $97,625 | Sep 25, 2020 | |
| NKTR | Award / Grant | 9,100 | — | — | Sep 22, 2020 | |
| NKTR | Award / Grant | 9,100 | — | — | Sep 22, 2020 | |
| NKTR | Option Exercise | 8,000 | $9.24 | $73,920 | Sep 8, 2020 | |
| NKTR | Option Exercise | 8,000 | $9.24 | $73,920 | Jul 8, 2020 | |
| NKTR | Option Exercise | 8,000 | $9.24 | $73,920 | Apr 15, 2020 | |
| NKTR | Sale | 6,800 | $16.68 | $113,424 | Mar 11, 2020 | |
| NKTR | Sale | 4,401 | $23.32 | $102,631 | Feb 12, 2020 | |
| TWST | Award / Grant | 1,412 | — | — | Feb 4, 2020 | |
| NKTR | Sale | 4,000 | $17.99 | $71,960 | Sep 27, 2019 | |
| NKTR | Award / Grant | 6,500 | — | — | Sep 25, 2019 | |
| NKTR | Award / Grant | 4,750 | — | — | Sep 27, 2018 | |
| NKTR | Sale | 4,500 | $56.81 | $255,645 | Sep 19, 2018 | |
| NKTR | Sale | 10,000 | $55.16 | $551,600 | Jun 5, 2018 | |
| NKTR | Sale | 10,000 | $82.79 | $827,900 | May 3, 2018 | |
| NKTR | Option Exercise | 10,000 | $14.26 | $142,600 | Apr 6, 2018 | |
| NKTR | Sale | 6,400 | $21.72 | $139,008 | Sep 21, 2017 | |
| NKTR | Award / Grant | 9,000 | — | — | Sep 19, 2017 | |
| NKTR | Sale | 5,000 | $19.79 | $98,950 | May 15, 2017 | |
| NKTR | Option Exercise | 5,000 | $8.37 | $41,850 | Apr 17, 2017 | |
| NKTR | Sale | 5,000 | $15.41 | $77,050 | Mar 14, 2017 | |
| NKTR | Award / Grant | 8,000 | — | — | Sep 21, 2016 | |
| NKTR | Option Exercise | 15,000 | — | — | Sep 15, 2016 |