Jonathan Zalevsky $NKTR SEC Form 4 Insider Trading

Jonathan Zalevsky has filed a total of 26 insider trades in $NKTR since 2021. Their most recent trade was a sale of 3,867 shares, made on Jan 20, 2026. Their largest trade was a sale of 73,716 shares, made on Aug 18, 2022. We estimate that they now own 21,354 shares of $NKTR, worth an estimated $9.7 million.

Insider Trading at $NKTR

There have been a total of 113 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 3,867 shares reported by Jonathan Zalevsky (Chief R&D Officer), made on Jan 20, 2026.

$NKTR Executives and Stock Owners with Insider Trades

• Howard W Robin, President & CEO

• Jonathan Zalevsky, Chief R&D Officer

• Mark Andrew Wilson, Chief Legal Officer

• Gil M Labrucherie, SVP, COO & CFO

• Jillian B. Thomsen, SVP & Chief Accounting Officer

• Mark Andrew Wilson, SVP & General Counsel

• John Northcott, SVP & Chief Commercial Officer

• 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.