Robert Chess insider trades

Open-market stock purchases and sales by Robert Chess, Unknown at Nektar Therapeutics, from SEC Form 4 filings since May 10, 2010.

Recent trades

DateStockTradeValue
Sep 23, 2026NKTR Nektar TherapeuticsBought (not open market)—
Sep 23, 2026NKTR Nektar TherapeuticsBought (not open market)—
Aug 7, 2026TWST Twist Bioscience CorpSold$2M
Aug 7, 2026TWST Twist Bioscience CorpBought (not open market)$219K
Aug 7, 2026TWST Twist Bioscience CorpBought (not open market)—
Mar 17, 2026TWST Twist Bioscience CorpSold$470K
Mar 17, 2026TWST Twist Bioscience CorpBought (not open market)—
Feb 13, 2026TWST Twist Bioscience CorpSold$105K
Feb 5, 2026TWST Twist Bioscience CorpBought (not open market)—

Companies traded

  • NKTR Nektar Therapeutics: 40 sales, last Sep 23, 2026
  • TWST Twist Bioscience Corp: 23 sales, last Aug 7, 2026

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