ROBERT RAGUSA

Business address
1525 O'brien Drive, Menlo Park, CA, 94025
Top holdings (ownership)
GRAL and TWST
Get insider transactions for this reporting owner
ROBERT RAGUSA has filed 50 SEC EDGAR filings since 15 Jul 2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 05 Dec 2025 03 Dec 2025 001-42045
144 Open Document Open Filing 03 Dec 2025
4 Open Document Open Filing FORM 4 16 Oct 2025 15 Oct 2025 001-42045
144 Open Document Open Filing 14 Oct 2025
4 Open Document Open Filing FORM 4 05 May 2025 02 May 2025 001-42045
144 Open Document Open Filing 29 Apr 2025
4/A Open Document Open Filing FORM 4/A 03 Apr 2025 11 Mar 2025 001-42045
4 Open Document Open Filing FORM 4 12 Mar 2025 07 Mar 2025 001-42045
4 Open Document Open Filing FORM 4 06 Mar 2025 05 Mar 2025 001-42045
144 Open Document Open Filing 03 Mar 2025
4 Open Document Open Filing PRIMARY DOCUMENT 07 Feb 2025 05 Feb 2025 001-38720
4 Open Document Open Filing FORM 4 04 Feb 2025 03 Feb 2025 001-42045
4 Open Document Open Filing FORM 4 17 Oct 2024 15 Oct 2024 001-42045
144 Open Document Open Filing 11 Oct 2024
4 Open Document Open Filing FORM 4 07 Oct 2024 03 Oct 2024 001-42045
4 Open Document Open Filing FORM 4 02 Jul 2024 28 Jun 2024 001-42045
3 Open Document Open Filing 03 Jun 2024 03 Jun 2024 001-42045
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2024 06 Feb 2024 001-38720
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2023 07 Feb 2023 001-38720
4 Open Document Open Filing PRIMARY DOCUMENT 10 Feb 2022 08 Feb 2022 001-38720
4 Open Document Open Filing PRIMARY DOCUMENT 05 Mar 2021 03 Mar 2021 001-38720
4/A Open Document Open Filing PRIMARY DOCUMENT 05 Mar 2021 04 Feb 2020 001-38720
4/A Open Document Open Filing PRIMARY DOCUMENT 05 Mar 2021 23 Jul 2019 001-38720
4 Open Document Open Filing PRIMARY DOCUMENT 18 Feb 2021 17 Feb 2021 001-35406
4 Open Document Open Filing PRIMARY DOCUMENT 11 Feb 2021 09 Feb 2021 001-35406
4 Open Document Open Filing PRIMARY DOCUMENT 05 Feb 2021 03 Feb 2021 001-38720
4 Open Document Open Filing PRIMARY DOCUMENT 02 Dec 2020 30 Nov 2020 001-35406
4 Open Document Open Filing PRIMARY DOCUMENT 09 Nov 2020 05 Nov 2020 001-35406
4 Open Document Open Filing PRIMARY DOCUMENT 02 Sep 2020 31 Aug 2020 001-35406
4 Open Document Open Filing PRIMARY DOCUMENT 17 Jun 2020 15 Jun 2020 001-35406
4/A Open Document Open Filing PRIMARY DOCUMENT 28 Feb 2020 04 Feb 2020 001-38720
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2020 11 Feb 2020 001-35406
4 Open Document Open Filing PRIMARY DOCUMENT 07 Feb 2020 05 Feb 2020 001-35406
4 Open Document Open Filing PRIMARY DOCUMENT 06 Feb 2020 04 Feb 2020 001-38720
4 Open Document Open Filing PRIMARY DOCUMENT 05 Feb 2020 03 Feb 2020 001-35406
4 Open Document Open Filing PRIMARY DOCUMENT 07 Nov 2019 05 Nov 2019 001-35406
4 Open Document Open Filing PRIMARY DOCUMENT 05 Nov 2019 01 Nov 2019 001-35406
4 Open Document Open Filing FORM 4 SUBMISSION 09 Oct 2019 23 Jul 2019 001-38720
4 Open Document Open Filing PRIMARY DOCUMENT 12 Aug 2019 08 Aug 2019 001-35406
4 Open Document Open Filing PRIMARY DOCUMENT 14 Feb 2019 12 Feb 2019 001-35406
3 Open Document Open Filing PRIMARY DOCUMENT 08 Jan 2019 01 Jan 2019 001-35406
4 Open Document Open Filing FORM 4 SUBMISSION 06 Nov 2018 02 Nov 2018 001-38720
3 Open Document Open Filing FORM 3 SUBMISSION 30 Oct 2018 30 Oct 2018 001-38720