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Insider Trading

Jonathan Zalevsky Net Worth

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Last Updated: 3 weeks, 3 days ago

Jonathan Zalevsky has an estimated net worth of at least $10.9 million*, as of June 25, 2025. They own 305,892 shares of NKTR stock. They have sold 301,623 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 18 insider trades in $NKTR since 2021. Their most recent trade was a sale of 10,712 shares, made on May 19, 2025. Their largest trade was a sale of 73,716 shares, made on Aug 18, 2022. We estimate that they now own 305,892 shares of $NKTR, worth an estimated $9.7 million.



Insider Trading at $NKTR

There have been a total of 89 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 10,712 shares reported by Jonathan Zalevsky (Chief R&D Officer), made on May 19, 2025.



History of Insider Stock Trades by Jonathan Zalevsky

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
NKTR logo NKTR Sale 10,712 May 19, 2025 May 21, 2025, 8:08 p.m.
NKTR logo NKTR Sale 10,300 Feb 19, 2025 Feb. 21, 2025, 7:07 p.m.
NKTR logo NKTR Sale 51,115 Dec 19, 2024 Dec. 20, 2024, 9:33 p.m.
NKTR logo NKTR Sale 7,785 Nov 19, 2024 Nov. 20, 2024, 9:37 p.m.
NKTR logo NKTR Sale 6,866 Aug 19, 2024 Aug. 20, 2024, 9:15 p.m.
NKTR logo NKTR Sale 7,355 May 17, 2024 May 20, 2024, 9:13 p.m.
NKTR logo NKTR Sale 9,014 Feb 20, 2024 Feb. 22, 2024, 9:19 p.m.
NKTR logo NKTR Sale 9,646 Nov 17, 2023 Nov. 20, 2023, 10:02 p.m.
NKTR logo NKTR Sale 9,703 Aug 16, 2023 Aug. 17, 2023, 8:08 p.m.
NKTR logo NKTR Sale 9,791 May 16, 2023 May 17, 2023, 8:29 p.m.
NKTR logo NKTR Sale 10,484 Feb 16, 2023 Feb. 17, 2023, 10 p.m.
NKTR logo NKTR Sale 13,460 Nov 16, 2022 Nov. 18, 2022, 7:05 p.m.
NKTR logo NKTR Sale 73,716 Aug 18, 2022 Aug. 19, 2022, 6:27 p.m.
NKTR logo NKTR Sale 10,560 Aug 16, 2022 Aug. 17, 2022, 7:41 p.m.
NKTR logo NKTR Sale 21,673 May 16, 2022 May 17, 2022, 9:40 p.m.
NKTR logo NKTR Sale 10,912 Feb 16, 2022 Feb. 18, 2022, 7:20 p.m.
NKTR logo NKTR Sale 20,869 Nov 16, 2021 Nov. 17, 2021, 7:11 p.m.
NKTR logo NKTR Sale 7,662 Aug 16, 2021 Aug. 17, 2021, 8 p.m.




$NKTR Executives and Stock Owners with Insider Trades



*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.