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Insider Trading

Last Updated: 2 days, 23 hours ago

Howard W Robin has an estimated net worth of at least $12.6 million*, as of June 11, 2025. They own 1.1 million shares of NKTR stock. They have sold 481,795 shares of NKTR stock since 2021, for an estimated $1.6 million.

Howard W Robin $NKTR SEC Form 4 Insider Trading

Howard W Robin has filed a total of 18 insider trades in $NKTR since 2021. Their most recent trade was a sale of 23,208 shares, made on May 19, 2025. Their largest trade was a sale of 85,035 shares, made on Dec 18, 2024. We estimate that they now own 1.1 million shares of $NKTR, worth an estimated $11.0 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 Howard W Robin

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
NKTR logo NKTR Sale 23,208 May 19, 2025 May 21, 2025, 8:07 p.m.
NKTR logo NKTR Sale 23,774 Feb 19, 2025 Feb. 21, 2025, 7:04 p.m.
NKTR logo NKTR Sale 46,995 Dec 17, 2024 Dec. 19, 2024, 10:08 p.m.
NKTR logo NKTR Sale 85,035 Dec 18, 2024 Dec. 19, 2024, 10:08 p.m.
NKTR logo NKTR Sale 16,278 Nov 19, 2024 Nov. 20, 2024, 9:36 p.m.
NKTR logo NKTR Sale 14,881 Aug 19, 2024 Aug. 20, 2024, 9:14 p.m.
NKTR logo NKTR Sale 16,650 May 17, 2024 May 20, 2024, 9:14 p.m.
NKTR logo NKTR Sale 20,033 Feb 20, 2024 Feb. 22, 2024, 9:16 p.m.
NKTR logo NKTR Sale 19,877 Nov 17, 2023 Nov. 20, 2023, 9:58 p.m.
NKTR logo NKTR Sale 19,998 Aug 16, 2023 Aug. 17, 2023, 8:06 p.m.
NKTR logo NKTR Sale 20,361 May 16, 2023 May 17, 2023, 8:27 p.m.
NKTR logo NKTR Sale 19,635 Feb 16, 2023 Feb. 17, 2023, 9:57 p.m.
NKTR logo NKTR Sale 38,014 Nov 16, 2022 Nov. 18, 2022, 7:02 p.m.
NKTR logo NKTR Sale 13,759 Aug 16, 2022 Aug. 17, 2022, 7:39 p.m.
NKTR logo NKTR Sale 36,529 May 16, 2022 May 17, 2022, 9:35 p.m.
NKTR logo NKTR Sale 12,480 Feb 16, 2022 Feb. 18, 2022, 7:16 p.m.
NKTR logo NKTR Sale 42,773 Nov 16, 2021 Nov. 17, 2021, 7:07 p.m.
NKTR logo NKTR Sale 11,515 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.