Zalevsky Jonathan
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Zalevsky Jonathan. 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 |
|---|---|---|---|---|---|---|
| NKTR | Chief R&D Officer | Award / Grant | 6,250 | — | — | Dec 22, 2025 |
| NKTR | Chief R&D Officer | Award / Grant | 2,666 | — | — | Nov 25, 2025 |
| NKTR | Chief R&D Officer | Sale | 432 | $33.60 | $14,515 | Sep 4, 2025 |
| NKTR | Chief R&D Officer | Sale | 485 | $30.10 | $14,599 | Sep 2, 2025 |
| NKTR | Chief R&D Officer | Sale | 725 | $26.59 | $19,278 | Aug 19, 2025 |
| NKTR | Chief R&D Officer | Sale | 10,712 | $0.67 | $7,177 | May 19, 2025 |
| NKTR | Chief R&D Officer | Sale | 10,300 | $1.01 | $10,403 | Feb 19, 2025 |
| NKTR | Chief R&D Officer | Sale | 51,115 | $0.94 | $48,048 | Dec 19, 2024 |
| NKTR | Chief R&D Officer | Award / Grant | 135,000 | — | — | Dec 13, 2024 |
| NKTR | Chief R&D Officer | Sale | 7,785 | $1.01 | $7,863 | Nov 19, 2024 |
| NKTR | Chief R&D Officer | Sale | 6,866 | $1.28 | $8,788 | Aug 19, 2024 |
| NKTR | Chief R&D Officer | Sale | 7,355 | $1.75 | $12,871 | May 17, 2024 |
| NKTR | Chief R&D Officer | Sale | 9,014 | $0.68 | $6,130 | Feb 20, 2024 |
| NKTR | Chief R&D Officer | Sale | 9,646 | $0.49 | $4,727 | Nov 17, 2023 |
| NKTR | Chief R&D Officer | Sale | 9,703 | $0.78 | $7,568 | Aug 16, 2023 |
| NKTR | Chief R&D Officer | Sale | 9,791 | $0.72 | $7,050 | May 16, 2023 |
| NKTR | Chief R&D Officer | Sale | 10,484 | $3.00 | $31,452 | Feb 16, 2023 |
| NKTR | Chief R&D Officer | Sale | 13,460 | $3.57 | $48,052 | Nov 16, 2022 |
| NKTR | Chief R&D Officer | Sale | 73,716 | $4.65 | $342,779 | Aug 18, 2022 |
| NKTR | Chief R&D Officer | Award / Grant | 135,000 | — | — | Aug 16, 2022 |
| NKTR | Chief R&D Officer | Sale | 21,673 | $3.95 | $85,608 | May 15, 2022 |
| NKTR | Chief R&D Officer | Sale | 10,912 | $10.95 | $119,486 | Feb 16, 2022 |
| NKTR | Chief R&D Officer | Award / Grant | 52,950 | — | — | Dec 16, 2021 |
| NKTR | Chief R&D Officer | Sale | 20,869 | $13.16 | $274,636 | Nov 15, 2021 |
| NKTR | Chief R&D Officer | Sale | 7,662 | $13.83 | $105,965 | Aug 16, 2021 |
| NKTR | Chief R&D Officer | Sale | 31,111 | $18.30 | $569,331 | May 17, 2021 |
| NKTR | Chief R&D Officer | Sale | 24,141 | $22.37 | $540,034 | Feb 16, 2021 |
| NKTR | Chief R&D Officer | Award / Grant | 40,000 | — | — | Dec 18, 2020 |
| NKTR | Chief R&D Officer | Sale | 16,380 | $16.40 | $268,632 | Nov 23, 2020 |
| NKTR | Chief R&D Officer | Sale | 29,618 | $16.93 | $501,433 | Nov 16, 2020 |
| NKTR | Chief R&D Officer | Sale | 26,200 | $19.67 | $515,354 | Aug 17, 2020 |
| NKTR | Chief R&D Officer | Sale | 4,558 | $22.51 | $102,601 | May 18, 2020 |
| NKTR | Chief R&D Officer | Sale | 4,774 | $22.35 | $106,699 | Feb 18, 2020 |
| NKTR | Chief R&D Officer | Award / Grant | 40,150 | — | — | Dec 12, 2019 |
| NKTR | Chief R&D Officer | Sale | 3,960 | $17.97 | $71,161 | Nov 18, 2019 |
| NKTR | Chief R&D Officer | Award / Grant | 75,000 | — | — | Oct 1, 2019 |