Jonathan Zalevsky Net Worth
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Jonathan Zalevsky has an estimated net worth of at least $10.9 million*, as of June 25, 2025. They own 17,462 shares of NKTR stock. They have sold 304,554 shares of NKTR stock since 2021, for an estimated $1.2 million.
Jonathan Zalevsky $NKTR SEC Form 4 Insider Trading
Jonathan Zalevsky has filed a total of 24 insider trades in $NKTR since 2021. Their most recent trade was a sale of 793 shares, made on Sep 04, 2025. Their largest trade was a sale of 73,716 shares, made on Aug 18, 2022. We estimate that they now own 17,462 shares of $NKTR, worth an estimated $9.7 million.
Insider Trading at $NKTR
There have been a total of 109 insider trades reported at $NKTR since 2021, with 0 shares purchased and 1.3 million shares sold. The most active insider traders in $NKTR stock have been Howard W Robin, Jonathan Zalevsky, and Mark Andrew Wilson. The most recent trade was a sale of 2,100 shares reported by HOWARD W ROBIN (President & CEO), made on Sep 09, 2025.
History of Insider Stock Trades by Jonathan Zalevsky
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
NKTR
|
Sale | 793 | Sep 04, 2025 | Sept. 8, 2025, 8:32 p.m. |
|
NKTR
|
Sale | 307 | Sep 04, 2025 | Sept. 8, 2025, 8:32 p.m. |
|
NKTR
|
Sale | 189 | Sep 04, 2025 | Sept. 8, 2025, 8:32 p.m. |
|
NKTR
|
Sale | 432 | Sep 04, 2025 | Sept. 8, 2025, 8:32 p.m. |
|
NKTR
|
Sale | 485 | Sep 02, 2025 | Sept. 4, 2025, 9:02 p.m. |
|
NKTR
|
Sale | 725 | Aug 19, 2025 | Aug. 21, 2025, 9:05 p.m. |
|
NKTR
|
Sale | 10,712 | May 19, 2025 | May 21, 2025, 8:08 p.m. |
|
NKTR
|
Sale | 10,300 | Feb 19, 2025 | Feb. 21, 2025, 7:07 p.m. |
|
NKTR
|
Sale | 51,115 | Dec 19, 2024 | Dec. 20, 2024, 9:33 p.m. |
|
NKTR
|
Sale | 7,785 | Nov 19, 2024 | Nov. 20, 2024, 9:37 p.m. |
|
NKTR
|
Sale | 6,866 | Aug 19, 2024 | Aug. 20, 2024, 9:15 p.m. |
|
NKTR
|
Sale | 7,355 | May 17, 2024 | May 20, 2024, 9:13 p.m. |
|
NKTR
|
Sale | 9,014 | Feb 20, 2024 | Feb. 22, 2024, 9:19 p.m. |
|
NKTR
|
Sale | 9,646 | Nov 17, 2023 | Nov. 20, 2023, 10:02 p.m. |
|
NKTR
|
Sale | 9,703 | Aug 16, 2023 | Aug. 17, 2023, 8:08 p.m. |
|
NKTR
|
Sale | 9,791 | May 16, 2023 | May 17, 2023, 8:29 p.m. |
|
NKTR
|
Sale | 10,484 | Feb 16, 2023 | Feb. 17, 2023, 10 p.m. |
|
NKTR
|
Sale | 13,460 | Nov 16, 2022 | Nov. 18, 2022, 7:05 p.m. |
|
NKTR
|
Sale | 73,716 | Aug 18, 2022 | Aug. 19, 2022, 6:27 p.m. |
|
NKTR
|
Sale | 10,560 | Aug 16, 2022 | Aug. 17, 2022, 7:41 p.m. |
|
NKTR
|
Sale | 21,673 | May 16, 2022 | May 17, 2022, 9:40 p.m. |
|
NKTR
|
Sale | 10,912 | Feb 16, 2022 | Feb. 18, 2022, 7:20 p.m. |
|
NKTR
|
Sale | 20,869 | Nov 16, 2021 | Nov. 17, 2021, 7:11 p.m. |
|
NKTR
|
Sale | 7,662 | Aug 16, 2021 | Aug. 17, 2021, 8 p.m. |
$NKTR Executives and Stock Owners with Insider Trades
-
Howard W Robin, President & CEO
-
Jonathan Zalevsky, Chief R&D Officer
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Mark Andrew Wilson, Chief Legal Officer
-
Gil M Labrucherie, SVP, COO & CFO
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Jillian B. Thomsen, SVP & Chief Accounting Officer
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Mark Andrew Wilson, SVP & General Counsel
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John Northcott, SVP & Chief Commercial Officer
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Jillian B. Thomsen, Chief Financial Officer
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.