ROBERT P. RAGUSA

Insider Reports History

Location
Menlo Park, CA
Signature
/s/ Kendra Fox, as Attorney-in-Fact for Robert Ragusa
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 P. RAGUSA:

Company Role Class Num Shares Value Price $ Report Date Ownership
GRAIL, Inc. Chief Executive Officer, Director Common Stock 688,029 $66,933,594 $97.28 03 Dec 2025 Direct
Twist Bioscience Corp Director Common Stock 28,983 $995,276 $34.34 05 Feb 2026 Direct

Insider Reports Filed by ROBERT P. RAGUSA

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
GRAL GRAIL, Inc. 03 Dec 2025 4 -$3,809,535 4 Chief Executive Officer, Director 05 Dec 2025, 16:12
GRAL GRAIL, Inc. 15 Oct 2025 1 -$498,622 4 Chief Executive Officer, Director 16 Oct 2025, 18:18
GRAL GRAIL, Inc. 02 May 2025 1 -$3,190,608 4 Chief Executive Officer, Director 05 May 2025, 20:44
GRAL GRAIL, Inc. 11 Mar 2025 1 -$237,976 4/A Chief Executive Officer, Director 03 Apr 2025, 16:43
GRAL GRAIL, Inc. 07 Mar 2025 1 -$237,976 4 Chief Executive Officer, Director 12 Mar 2025, 16:07
GRAL GRAIL, Inc. 05 Mar 2025 1 -$41,261 4 Chief Executive Officer, Director 06 Mar 2025, 16:27
TWST Twist Bioscience Corp 05 Feb 2025 1 $0 4 Director 07 Feb 2025, 16:05
GRAL GRAIL, Inc. 03 Feb 2025 1 +$6,478,041 4 Chief Executive Officer 04 Feb 2025, 17:19
GRAL GRAIL, Inc. 15 Oct 2024 1 -$1,730,825 4 Chief Executive Officer 17 Oct 2024, 18:32
GRAL GRAIL, Inc. 03 Oct 2024 2 +$3,269,206 4 Chief Executive Officer 07 Oct 2024, 20:36
GRAL GRAIL, Inc. 28 Jun 2024 1 $0 4 Chief Executive Officer 02 Jul 2024, 16:53
GRAL GRAIL, LLC 03 Jun 2024 0 $0 3 Chief Executive Officer 03 Jun 2024, 17:19
TWST Twist Bioscience Corp 06 Feb 2024 1 $0 4 Director 09 Feb 2024, 16:10
TWST Twist Bioscience Corp 07 Feb 2023 1 $0 4 Director 09 Feb 2023, 15:15
TWST Twist Bioscience Corp 08 Feb 2022 1 $0 4 Director 10 Feb 2022, 16:00