ROBERT CHESS

Insider Reports History

Location
South San Francisco, CA
Signature
/s/ Kendra Fox, as Attorney-in-Fact for Robert Chess
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:

Company Role Class Num Shares Value Price $ Report Date Ownership
Twist Bioscience Corp Director Common Stock 42,528 $1,460,411 $34.34 05 Feb 2026 By the Chess 1997 Trust
Twist Bioscience Corp Director Common Stock 23,268 $799,023 $34.34 05 Feb 2026 Direct
NEKTAR THERAPEUTICS Director Stock Option 8,000 30 Sep 2025 Direct

Insider Reports Filed by ROBERT CHESS

Symbol Company Period Transactions Value $ Form Type Role Filing Time
TWST Twist Bioscience Corp 05 Feb 2026 1 $0 4 Director 09 Feb 2026, 16:28
NKTR NEKTAR THERAPEUTICS 30 Sep 2025 1 $0 4 Director 01 Oct 2025, 19:51
TWST Twist Bioscience Corp 07 Feb 2025 1 -$156,217 4 Director 11 Feb 2025, 16:05
TWST Twist Bioscience Corp 05 Feb 2025 1 $0 4 Director 07 Feb 2025, 16:05
TWST Twist Bioscience Corp 07 Jan 2025 1 -$250,000 4 Director 10 Jan 2025, 16:05
NKTR NEKTAR THERAPEUTICS 31 Dec 2024 1 $0 5 Director 17 Jan 2025, 20:35
TWST Twist Bioscience Corp 05 Dec 2024 4 -$150,791 4 Director 30 Dec 2024, 16:55
TWST Twist Bioscience Corp 11 Nov 2024 4 -$138,387 4 Director 13 Nov 2024, 20:30
NKTR NEKTAR THERAPEUTICS 14 Jun 2024 1 -$23,400 4 Director 14 Jun 2024, 18:02
TWST Twist Bioscience Corp 06 Feb 2024 2 -$143,784 4 Director 09 Feb 2024, 16:10
NKTR NEKTAR THERAPEUTICS 18 Sep 2023 2 -$6,834 4 Director 20 Sep 2023, 21:08
TWST Twist Bioscience Corp 07 Feb 2023 1 $0 4 Director 09 Feb 2023, 15:15
NKTR NEKTAR THERAPEUTICS 22 Sep 2022 1 -$16,269 4 Director 26 Sep 2022, 19:23
NKTR NEKTAR THERAPEUTICS 16 Sep 2022 2 $0 4 Director 20 Sep 2022, 20:45
TWST Twist Bioscience Corp 08 Feb 2022 1 $0 4 Director 10 Feb 2022, 16:00
TWST Twist Bioscience Corp 04 Feb 2022 1 -$14,896 4 Director 08 Feb 2022, 15:35
TWST Twist Bioscience Corp 01 Nov 2021 1 -$480,614 4 Director 03 Nov 2021, 16:35
TWST Twist Bioscience Corp 21 Oct 2021 1 -$444,540 4 Director 25 Oct 2021, 17:00
TWST Twist Bioscience Corp 19 Oct 2021 1 -$36,000 4 Director 21 Oct 2021, 16:35
NKTR NEKTAR THERAPEUTICS 22 Sep 2021 3 -$82,524 4 Director 24 Sep 2021, 18:13
TWST Twist Bioscience Corp 10 Sep 2021 1 -$480,908 4 Director 14 Sep 2021, 16:40
NKTR NEKTAR THERAPEUTICS 08 Sep 2021 6 -$40,419 4 Director 10 Sep 2021, 18:03
NKTR NEKTAR THERAPEUTICS 24 Aug 2021 4 $0 4 Director 26 Aug 2021, 19:01
NKTR NEKTAR THERAPEUTICS 20 Jul 2021 9 -$17,198 4 Director 22 Jul 2021, 19:13
TWST Twist Bioscience Corp 12 Jul 2021 6 -$503,647 4 Director 14 Jul 2021, 16:30
TWST Twist Bioscience Corp 23 Jun 2021 1 -$480,409 4 Director 25 Jun 2021, 16:30
NKTR NEKTAR THERAPEUTICS 12 May 2021 3 -$44,320 4 Director 14 May 2021, 18:05