Robert Chess

Insider Reports History

Signature
Mark A. Wilson, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Robert Chess:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Twist Bioscience Corp Director Common Stock 42.5K $2.26M $53.14 Feb 7, 2025 By the Chess 1997 Trust
Twist Bioscience Corp Director Common Stock 18.2K $966K $53.14 Feb 7, 2025 Direct
NEKTAR THERAPEUTICS Director Stock Option 8K Sep 30, 2025 Direct
Twist Bioscience Corp Director Stock Option (right to buy) 0 Dec 5, 2024 Direct

Insider Reports Filed by Robert Chess

Symbol Company Period Transactions Value $ Form Type Date Filed Role
NKTR NEKTAR THERAPEUTICS Sep 30, 2025 1 $0 4 Oct 1, 2025 Director
TWST Twist Bioscience Corp Feb 7, 2025 1 -$156K 4 Feb 11, 2025 Director
TWST Twist Bioscience Corp Feb 5, 2025 1 $0 4 Feb 7, 2025 Director
TWST Twist Bioscience Corp Jan 7, 2025 1 -$250K 4 Jan 10, 2025 Director
NKTR NEKTAR THERAPEUTICS Dec 31, 2024 1 $0 5 Jan 17, 2025 Director
TWST Twist Bioscience Corp Dec 5, 2024 4 -$151K 4 Dec 30, 2024 Director
TWST Twist Bioscience Corp Nov 11, 2024 4 -$138K 4 Nov 13, 2024 Director
NKTR NEKTAR THERAPEUTICS Jun 14, 2024 1 -$23.4K 4 Jun 14, 2024 Director
TWST Twist Bioscience Corp Feb 6, 2024 2 -$144K 4 Feb 9, 2024 Director
NKTR NEKTAR THERAPEUTICS Sep 18, 2023 2 -$6.83K 4 Sep 20, 2023 Director
TWST Twist Bioscience Corp Feb 7, 2023 1 $0 4 Feb 9, 2023 Director
NKTR NEKTAR THERAPEUTICS Sep 22, 2022 1 -$16.3K 4 Sep 26, 2022 Director
NKTR NEKTAR THERAPEUTICS Sep 16, 2022 2 $0 4 Sep 20, 2022 Director
TWST Twist Bioscience Corp Feb 8, 2022 1 $0 4 Feb 10, 2022 Director
TWST Twist Bioscience Corp Feb 4, 2022 1 -$14.9K 4 Feb 8, 2022 Director
TWST Twist Bioscience Corp Nov 1, 2021 1 -$481K 4 Nov 3, 2021 Director
TWST Twist Bioscience Corp Oct 21, 2021 1 -$445K 4 Oct 25, 2021 Director
TWST Twist Bioscience Corp Oct 19, 2021 1 -$36K 4 Oct 21, 2021 Director
NKTR NEKTAR THERAPEUTICS Sep 22, 2021 3 -$82.5K 4 Sep 24, 2021 Director
TWST Twist Bioscience Corp Sep 10, 2021 1 -$481K 4 Sep 14, 2021 Director
NKTR NEKTAR THERAPEUTICS Sep 8, 2021 6 -$40.4K 4 Sep 10, 2021 Director
NKTR NEKTAR THERAPEUTICS Aug 24, 2021 4 $0 4 Aug 26, 2021 Director
NKTR NEKTAR THERAPEUTICS Jul 20, 2021 9 -$17.2K 4 Jul 22, 2021 Director
TWST Twist Bioscience Corp Jul 12, 2021 6 -$504K 4 Jul 14, 2021 Director
TWST Twist Bioscience Corp Jun 23, 2021 1 -$480K 4 Jun 25, 2021 Director
NKTR NEKTAR THERAPEUTICS May 12, 2021 3 -$44.3K 4 May 14, 2021 Director