Jonathan Zalevsky

Insider Reports History

Location
455 Mission Bay Boulevard South, C/O Nektar Therapeutics, San Francisco, CA
Signature
Mark A. Wilson
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Jonathan Zalevsky:

Stock Role Class Num Shares Value Price $ Report Date Ownership
NEKTAR THERAPEUTICS Chief R&D Officer Common Stock 19K $1.03M $54.28 Nov 25, 2025 Direct
NEKTAR THERAPEUTICS Chief R&D Officer Stock Option 4.77K Nov 21, 2025 Direct

Insider Reports Filed by Jonathan Zalevsky

Symbol Company Period Transactions Value $ Form Type Date Filed Role
NKTR NEKTAR THERAPEUTICS Nov 21, 2025 3 -$62.8K 4 Nov 25, 2025 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Sep 4, 2025 4 -$57.7K 4 Sep 8, 2025 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Sep 2, 2025 1 -$14.6K 4 Sep 4, 2025 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Aug 19, 2025 2 -$19.3K 4 Aug 21, 2025 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS May 19, 2025 1 -$7.18K 4 May 21, 2025 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Feb 19, 2025 1 -$10.4K 4 Feb 21, 2025 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Dec 19, 2024 1 -$48K 4 Dec 20, 2024 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Dec 13, 2024 3 $0 4 Dec 17, 2024 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Nov 19, 2024 1 -$7.86K 4 Nov 20, 2024 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Aug 19, 2024 1 -$8.79K 4 Aug 20, 2024 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS May 17, 2024 1 -$12.9K 4 May 20, 2024 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Feb 20, 2024 1 -$6.13K 4 Feb 22, 2024 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Dec 13, 2023 1 $0 4 Dec 15, 2023 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Nov 17, 2023 1 -$4.73K 4 Nov 20, 2023 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Aug 16, 2023 1 -$7.57K 4 Aug 17, 2023 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS May 16, 2023 1 -$7.05K 4 May 17, 2023 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Feb 16, 2023 1 -$31.5K 4 Feb 17, 2023 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Nov 16, 2022 1 -$48.1K 4 Nov 18, 2022 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Aug 18, 2022 1 -$343K 4 Aug 19, 2022 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Aug 15, 2022 3 -$50.3K 4 Aug 17, 2022 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS May 15, 2022 2 -$85.6K 4 May 17, 2022 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Feb 16, 2022 1 -$119K 4 Feb 18, 2022 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Dec 16, 2021 2 $0 4 Dec 20, 2021 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Nov 15, 2021 2 -$275K 4 Nov 17, 2021 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Oct 12, 2021 1 $0 4 Oct 14, 2021 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS Aug 16, 2021 1 -$106K 4 Aug 18, 2021 Chief R&D Officer
NKTR NEKTAR THERAPEUTICS May 17, 2021 1 -$569K 4 May 19, 2021 Chief R&D Officer