Jonathan Zalevsky serves as Executive at NEKTAR THERAPEUTICS, where they oversee executive responsibilities. Since joining the company, Jonathan Zalevsky has executed 40 insider transactions totaling $4.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 18, 2026 involved selling 180 shares valued at $13.1K.
Jonathan Zalevsky currently holds 21,174 shares of NEKTAR THERAPEUTICS (NKTR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jonathan Zalevsky has been a net seller of NKTR stock. They have purchased $0 and sold $4.1M worth of shares.
Jonathan Zalevsky's most recent insider trade was on Feb 18, 2026, when they sold 180 shares at $73.00 per share.
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| $35.67 |
| Discretionary |
| Dec 22, 2025 | NKTR | $0 | Award | 6,250 | $N/A | Discretionary |
| Nov 25, 2025 | NKTR | $62.8K | Sale | 1,157 | $54.28 | Discretionary |
| Nov 21, 2025 | NKTR | $0 | Award | 2,666 | $N/A | Discretionary |
| Sep 4, 2025 | NKTR | $14.5K | Sale | 432 | $33.60 | Discretionary |
| Sep 4, 2025 | NKTR | $25.7K | Sale | 793 | $32.43 | Discretionary |
| Sep 4, 2025 | NKTR | $6.5K | Sale | 189 | $34.41 | Discretionary |
| Sep 4, 2025 | NKTR | $11.0K | Sale | 307 | $35.69 | Discretionary |
| Sep 2, 2025 | NKTR | $14.6K | Sale | 485 | $30.10 | Discretionary |
| Aug 19, 2025 | NKTR | $19.3K | Sale | 725 | $26.59 | Discretionary |
| Aug 19, 2024 | NKTR | $8.8K | Sale | 6,866 | $1.28 | Discretionary |
| May 17, 2024 | NKTR | $12.9K | Sale | 7,355 | $1.75 | Discretionary |
| Feb 20, 2024 | NKTR | $6.1K | Sale | 9,014 | $0.68 | Discretionary |
| Nov 17, 2023 | NKTR | $4.7K | Sale | 9,646 | $0.49 | Discretionary |
| Aug 16, 2023 | NKTR | $7.6K | Sale | 9,703 | $0.78 | Discretionary |
| May 16, 2023 | NKTR | $7.0K | Sale | 9,791 | $0.72 | Discretionary |
| Feb 16, 2023 | NKTR | $31.5K | Sale | 10,484 | $3.00 | Discretionary |
| Nov 16, 2022 | NKTR | $48.1K | Sale | 13,460 | $3.57 | Discretionary |
| Aug 18, 2022 | NKTR | $342.8K | Sale | 73,716 | $4.65 | Discretionary |
| Aug 16, 2022 | NKTR | $50.3K | Sale | 10,560 | $4.76 | Discretionary |
| Aug 15, 2022 | NKTR | $0 | Award | 135,000 | $N/A | Discretionary |
| May 16, 2022 | NKTR | $85.6K | Sale | 21,673 | $3.95 | Discretionary |
| May 15, 2022 | NKTR | $0 | Award | 23,950 | $N/A | Discretionary |
| Feb 16, 2022 | NKTR | $119.5K | Sale | 10,912 | $10.95 | Discretionary |
| Dec 16, 2021 | NKTR | $0 | Award | 52,950 | $N/A | Discretionary |
| Nov 16, 2021 | NKTR | $274.6K | Sale | 20,869 | $13.16 | Discretionary |
| Nov 15, 2021 | NKTR | $0 | Award | 40,150 | $N/A | Discretionary |
| Aug 16, 2021 | NKTR | $106.0K | Sale | 7,662 | $13.83 | Discretionary |
| May 17, 2021 | NKTR | $569.3K | Sale | 31,111 | $18.30 | Discretionary |