Jonathan Zalevsky

Insider Reports History

Location
San Francisco, CA
Signature
Mark A. Wilson, Attorney-in-Fact
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:

Company Role Class Num Shares Value Price $ Report Date Ownership
NEKTAR THERAPEUTICS Chief R&D Officer Common Stock 25,221 $1,368,995 $54.28 22 Dec 2025 Direct
NEKTAR THERAPEUTICS Chief R&D Officer Stock Option 25,000 22 Dec 2025 Direct

Insider Reports Filed by Jonathan Zalevsky

Symbol Company Period Transactions Value $ Form Type Role Filing Time
NKTR NEKTAR THERAPEUTICS 22 Dec 2025 2 $0 4 Chief R&D Officer 23 Dec 2025, 18:01
NKTR NEKTAR THERAPEUTICS 21 Nov 2025 3 -$62,802 4 Chief R&D Officer 25 Nov 2025, 20:30
NKTR NEKTAR THERAPEUTICS 04 Sep 2025 4 -$57,693 4 Chief R&D Officer 08 Sep 2025, 20:32
NKTR NEKTAR THERAPEUTICS 02 Sep 2025 1 -$14,598 4 Chief R&D Officer 04 Sep 2025, 21:02
NKTR NEKTAR THERAPEUTICS 19 Aug 2025 2 -$19,278 4 Chief R&D Officer 21 Aug 2025, 21:05
NKTR NEKTAR THERAPEUTICS 19 May 2025 1 -$7,177 4 Chief R&D Officer 21 May 2025, 20:08
NKTR NEKTAR THERAPEUTICS 19 Feb 2025 1 -$10,403 4 Chief R&D Officer 21 Feb 2025, 18:07
NKTR NEKTAR THERAPEUTICS 19 Dec 2024 1 -$48,048 4 Chief R&D Officer 20 Dec 2024, 20:33
NKTR NEKTAR THERAPEUTICS 13 Dec 2024 3 $0 4 Chief R&D Officer 17 Dec 2024, 20:55
NKTR NEKTAR THERAPEUTICS 19 Nov 2024 1 -$7,863 4 Chief R&D Officer 20 Nov 2024, 20:37
NKTR NEKTAR THERAPEUTICS 19 Aug 2024 1 -$8,788 4 Chief R&D Officer 20 Aug 2024, 21:15
NKTR NEKTAR THERAPEUTICS 17 May 2024 1 -$12,871 4 Chief R&D Officer 20 May 2024, 21:13
NKTR NEKTAR THERAPEUTICS 20 Feb 2024 1 -$6,130 4 Chief R&D Officer 22 Feb 2024, 20:19
NKTR NEKTAR THERAPEUTICS 13 Dec 2023 1 $0 4 Chief R&D Officer 15 Dec 2023, 18:07
NKTR NEKTAR THERAPEUTICS 17 Nov 2023 1 -$4,727 4 Chief R&D Officer 20 Nov 2023, 21:02
NKTR NEKTAR THERAPEUTICS 16 Aug 2023 1 -$7,568 4 Chief R&D Officer 17 Aug 2023, 20:08
NKTR NEKTAR THERAPEUTICS 16 May 2023 1 -$7,050 4 Chief R&D Officer 17 May 2023, 20:29
NKTR NEKTAR THERAPEUTICS 16 Feb 2023 1 -$31,452 4 Chief R&D Officer 17 Feb 2023, 20:00
NKTR NEKTAR THERAPEUTICS 16 Nov 2022 1 -$48,052 4 Chief R&D Officer 18 Nov 2022, 17:05
NKTR NEKTAR THERAPEUTICS 18 Aug 2022 1 -$342,779 4 Chief R&D Officer 19 Aug 2022, 18:27
NKTR NEKTAR THERAPEUTICS 15 Aug 2022 3 -$50,266 4 Chief R&D Officer 17 Aug 2022, 19:41
NKTR NEKTAR THERAPEUTICS 15 May 2022 2 -$85,608 4 Chief R&D Officer 17 May 2022, 21:40
NKTR NEKTAR THERAPEUTICS 16 Feb 2022 1 -$119,486 4 Chief R&D Officer 18 Feb 2022, 17:20
NKTR NEKTAR THERAPEUTICS 16 Dec 2021 2 $0 4 Chief R&D Officer 20 Dec 2021, 19:28
NKTR NEKTAR THERAPEUTICS 15 Nov 2021 2 -$274,636 4 Chief R&D Officer 17 Nov 2021, 17:11
NKTR NEKTAR THERAPEUTICS 12 Oct 2021 1 $0 4 Chief R&D Officer 14 Oct 2021, 21:10
NKTR NEKTAR THERAPEUTICS 16 Aug 2021 1 -$105,965 4 Chief R&D Officer 18 Aug 2021, 19:04
NKTR NEKTAR THERAPEUTICS 17 May 2021 1 -$569,331 4 Chief R&D Officer 19 May 2021, 19:08