Robert P. Ragusa
SVP Global Operations, ACCURAY INC.
Companies
- Alamar Biosciences, Inc.Board member Sep 3, 2026 to now1
- GRAILBoard member Mar 6, 2025 to now2
- Twist BioscienceBoard member Oct 30, 2018 to now3
- GRAILChief executive officer Jun 3, 2024 to Jun 3, 20264
- IlluminaSVP, Global Quality & Ops Jan 8, 2019 to Feb 18, 20215
- ACCURAY INCSVP Global Operations Jan 10, 2013 to Nov 1, 20136
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
GRAIL GRAL518,582 shares7$70.2M at $135.46Apr 8, 2026- Twist Bioscience TWST28,983 shares8$4.3M at $146.81Feb 5, 2026
- Alamar Biosciences, Inc. ALMR5,686 shares9$143.7K at $25.28Sep 1, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- Sep 1, 2026Granted 5,686 shares of Alamar Biosciences, Inc.9
- Apr 8, 2026Sold 123,502 shares at $49.92 of GRAIL7
- Mar 9, 2026Sold 258 shares at $46.73 of GRAIL10
- Mar 9, 2026Sold 7,203 shares at $47.93 of GRAIL10
- Mar 5, 2026Sold 980 shares at $53.01 of GRAIL10
- Mar 2, 2026Sold 1,717 shares at $51.84 of GRAIL11
- Mar 2, 2026Sold 35,787 shares at $50.09 of GRAIL11
- Feb 5, 2026Granted 5,095 shares of Twist Bioscience8
- Dec 3, 2025Sold 1,604 shares at $97.28 of GRAIL12
- Dec 3, 2025Sold 8,233 shares at $96.22 of GRAIL12
- Dec 3, 2025Sold 15,356 shares at $95.28 of GRAIL12
- Dec 3, 2025Sold 14,807 shares at $94.43 of GRAIL12
- Oct 15, 2025Sold 7,239 shares at $68.88 of GRAIL13
- May 2, 2025Sold 94,035 shares at $33.93 of GRAIL14
- Mar 11, 2025Sold 7,625 shares at $31.21 of GRAIL15
- Mar 7, 2025Sold 7,625 shares at $31.21 of GRAIL16
- Mar 5, 2025Sold 994 shares at $41.51 of GRAIL17
- Feb 5, 2025Granted 4,472 shares of Twist Bioscience18
- Feb 3, 2025Granted 224,620 shares at $28.84 of GRAIL19
- Oct 15, 2024Sold 123,454 shares at $14.02 of GRAIL20
- Oct 3, 2024Granted 45,840 shares at $12.57 of GRAIL21
- Oct 3, 2024Granted 214,240 shares at $12.57 of GRAIL21
- Jun 28, 2024Granted 475,178 shares of GRAIL22
- Feb 6, 2024Granted 5,815 shares of Twist Bioscience23
- Feb 7, 2023Granted 8,212 shares of Twist Bioscience24
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2SEC EDGARGRAIL, Board member
- 3SEC EDGARTwist Bioscience, Board member
- 4SEC EDGARGRAIL, Chief executive officer
- 5SEC EDGARIllumina, SVP, Global Quality & Ops
- 6SEC EDGARACCURAY INC, SVP Global Operations
- 7
- 8
- 9
- 10SEC EDGARForm 4 filed Mar 9, 2026
- 11SEC EDGARForm 4 filed Mar 3, 2026
- 12SEC EDGARForm 4 filed Dec 5, 2025
- 13SEC EDGARForm 4 filed Oct 16, 2025
- 14SEC EDGARForm 4 filed May 5, 2025
- 15SEC EDGARForm 4 filed Apr 3, 2025
- 16SEC EDGARForm 4 filed Mar 12, 2025
- 17SEC EDGARForm 4 filed Mar 6, 2025
- 18SEC EDGARForm 4 filed Feb 7, 2025
- 19SEC EDGARForm 4 filed Feb 4, 2025
- 20SEC EDGARForm 4 filed Oct 17, 2024
- 21SEC EDGARForm 4 filed Oct 7, 2024
- 22SEC EDGARForm 4 filed Jul 2, 2024
- 23SEC EDGARForm 4 filed Feb 9, 2024
- 24SEC EDGARForm 4 filed Feb 9, 2023