Geoffrey Parker

Business address
15 Riordan Place, Menlo Park, CA, 94025
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Geoffrey Parker has filed 139 SEC EDGAR filings since 6/3/2010

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Nov 14, 2025 Nov 12, 2025 001-36353
4 Open Document Open Filing FORM 4 Oct 23, 2025 Oct 21, 2025 001-38693
144 Open Document Open Filing Oct 21, 2025
4 Open Document Open Filing FORM 4 Sep 16, 2025 Sep 12, 2025 001-36353
4/A Open Document Open Filing FORM 4/A Aug 20, 2025 Aug 18, 2025 001-36353
4 Open Document Open Filing FORM 4 Aug 19, 2025 Aug 18, 2025 001-36353
4 Open Document Open Filing FORM 4 Jun 17, 2025 Jun 13, 2025 001-36353
4 Open Document Open Filing FORM 4 May 16, 2025 May 14, 2025 001-36353
4 Open Document Open Filing FORM 4 May 14, 2025 May 12, 2025 001-36353
4 Open Document Open Filing FORM 4 Feb 5, 2025 Feb 3, 2025 001-38693
144 Open Document Open Filing Feb 3, 2025
4 Open Document Open Filing FORM 4 Jan 28, 2025 Jan 24, 2025 001-38693
4 Open Document Open Filing FORM 4 Oct 23, 2024 Oct 21, 2024 001-38693
144 Open Document Open Filing Oct 21, 2024
4 Open Document Open Filing PRIMARY DOCUMENT May 20, 2024 May 16, 2024 001-38693
4 Open Document Open Filing FORM 4 May 16, 2024 May 14, 2024 001-36353
4 Open Document Open Filing PRIMARY DOCUMENT Mar 6, 2024 Jan 30, 2024 001-38693
4 Open Document Open Filing PRIMARY DOCUMENT Jan 31, 2024 Jan 25, 2024 001-38693
4 Open Document Open Filing 4 Dec 20, 2023 Dec 18, 2023 001-39864
4 Open Document Open Filing PRIMARY DOCUMENT Oct 17, 2023 Oct 16, 2023 001-38693
3 Open Document Open Filing PRIMARY DOCUMENT Oct 16, 2023 Oct 16, 2023 001-38693
4 Open Document Open Filing 4 Jul 31, 2023 Jul 27, 2023 001-39864
4 Open Document Open Filing FORM 4 Jun 14, 2023 Jun 13, 2023 001-36353
4 Open Document Open Filing 4 Jun 9, 2023 Jun 7, 2023 001-39864
4 Open Document Open Filing FORM 4 May 19, 2023 May 17, 2023 001-36353
4 Open Document Open Filing FORM 4 May 17, 2023 May 15, 2023 001-36353
4 Open Document Open Filing FORM 4 SUBMISSION Apr 12, 2023 Apr 10, 2023 001-39864
4 Open Document Open Filing FORM 4 Mar 7, 2023 Mar 6, 2023 001-36353
4 Open Document Open Filing FORM 4 SUBMISSION Oct 24, 2022 Oct 20, 2022 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION Jun 14, 2022 Jun 13, 2022 001-39864
4 Open Document Open Filing FORM 4 SUBMISSION Jun 10, 2022 Jun 9, 2022 001-39864
4 Open Document Open Filing FORM 4 SUBMISSION May 31, 2022 May 26, 2022 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION May 24, 2022 May 20, 2022 001-35420
4 Open Document Open Filing FORM 4 May 19, 2022 May 17, 2022 001-36353
4 Open Document Open Filing FORM 4 SUBMISSION May 3, 2022 May 2, 2022 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION Mar 31, 2022 Mar 29, 2022 001-39864
4 Open Document Open Filing FORM 4 Mar 2, 2022 Feb 28, 2022 001-38558
4 Open Document Open Filing FORM 4 Jan 4, 2022 Dec 31, 2021 001-38558
4 Open Document Open Filing FORM 4 Dec 17, 2021 Dec 16, 2021 001-36353
4 Open Document Open Filing FORM 4 SUBMISSION Dec 16, 2021 Dec 14, 2021 001-39864
4 Open Document Open Filing FORM 4 Nov 17, 2021 Nov 15, 2021 001-38558
4 Open Document Open Filing FORM 4 SUBMISSION Nov 1, 2021 Oct 28, 2021 001-39864
3 Open Document Open Filing FORM 3 SUBMISSION Nov 1, 2021 Oct 28, 2021 001-39864
4 Open Document Open Filing FORM 4 SUBMISSION May 24, 2021 Mar 10, 2021 001-35420
4 Open Document Open Filing FORM 4 May 19, 2021 May 17, 2021 001-36353
4 Open Document Open Filing FORM 4 May 11, 2021 May 7, 2021 001-36353
4 Open Document Open Filing FORM 4 Mar 18, 2021 Mar 17, 2021 001-36353
4 Open Document Open Filing FORM 4 SUBMISSION Mar 8, 2021 Mar 4, 2021 001-35420
5 Open Document Open Filing FORM 5 SUBMISSION Feb 4, 2021 Jun 15, 2020 001-35420
4 Open Document Open Filing FORM 4 Jan 20, 2021 Jan 17, 2021 001-38558
4 Open Document Open Filing FORM 4 Dec 10, 2020 Dec 10, 2020 001-38558
4 Open Document Open Filing FORM 4 Sep 14, 2020 Sep 10, 2020 001-38558
4 Open Document Open Filing FORM 4 SUBMISSION May 26, 2020 May 21, 2020 001-35420
4 Open Document Open Filing FORM 4 May 19, 2020 May 15, 2020 001-36353
4 Open Document Open Filing FORM 4 May 12, 2020 May 11, 2020 001-38558
4 Open Document Open Filing FORM 4 May 11, 2020 May 7, 2020 001-36353
4 Open Document Open Filing FORM 4 SUBMISSION Mar 25, 2020 Mar 23, 2020 001-35420
4 Open Document Open Filing FORM 4 Mar 11, 2020 Mar 10, 2020 001-38558
4 Open Document Open Filing FORM 4 Feb 26, 2020 Feb 24, 2020 001-38558
5 Open Document Open Filing FORM 5 SUBMISSION Feb 5, 2020 Dec 10, 2019 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION Dec 4, 2019 Dec 2, 2019 001-35420
4 Open Document Open Filing FORM 4 Nov 19, 2019 Nov 18, 2019 001-38558
4 Open Document Open Filing FORM 4 SUBMISSION Nov 14, 2019 Nov 8, 2019 000-51541
4 Open Document Open Filing FORM 4 Sep 4, 2019 Sep 3, 2019 001-38558
4 Open Document Open Filing FORM 4 Aug 23, 2019 Aug 22, 2019 001-38558
4 Open Document Open Filing FORM 4 Aug 14, 2019 Aug 12, 2019 001-38558
4 Open Document Open Filing FORM 4 SUBMISSION Jun 18, 2019 Jun 14, 2019 000-51541
4 Open Document Open Filing FORM 4 SUBMISSION Jun 3, 2019 May 30, 2019 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION May 23, 2019 May 21, 2019 001-35420
4 Open Document Open Filing FORM 4 May 17, 2019 May 15, 2019 001-36353
4 Open Document Open Filing FORM 4 Apr 8, 2019 Apr 4, 2019 001-38558
4 Open Document Open Filing FORM 4 Feb 22, 2019 Feb 20, 2019 001-38558
4 Open Document Open Filing FORM 4 Nov 13, 2018 Nov 13, 2018 001-38558
4 Open Document Open Filing FORM 4 Nov 13, 2018 Nov 12, 2018 001-36353
4 Open Document Open Filing FORM 4 Jul 2, 2018 Jul 2, 2018 001-38558
3 Open Document Open Filing FORM 3 Jun 27, 2018 Jun 27, 2018 001-38558
4 Open Document Open Filing FORM 4 SUBMISSION Jun 11, 2018 Jun 7, 2018 000-51541
4 Open Document Open Filing FORM 4 Jun 8, 2018 Jun 6, 2018 001-36353
4 Open Document Open Filing FORM 4 SUBMISSION May 30, 2018 May 25, 2018 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION May 23, 2018 May 21, 2018 001-35420
4 Open Document Open Filing FORM 4 May 17, 2018 May 15, 2018 001-36353
4 Open Document Open Filing FORM 4 Jul 24, 2017 Jul 20, 2017 001-36353
4 Open Document Open Filing FORM 4 SUBMISSION Jun 20, 2017 Jun 16, 2017 000-51541
4 Open Document Open Filing FORM 4 Jun 8, 2017 Jun 6, 2017 001-36353
4 Open Document Open Filing FORM 4 - Jun 2, 2017 May 31, 2017 000-51531
4 Open Document Open Filing FORM 4 SUBMISSION May 30, 2017 May 25, 2017 001-35420
4/A Open Document Open Filing FORM 4/A May 3, 2017 Nov 17, 2016 001-36353
4/A Open Document Open Filing FORM 4/A - Dec 16, 2016 Dec 8, 2016 000-51531
4 Open Document Open Filing FORM 4 - Dec 12, 2016 Dec 8, 2016 000-51531
4 Open Document Open Filing FORM 4 Nov 21, 2016 Nov 21, 2016 001-36353
4 Open Document Open Filing FORM 4 Nov 18, 2016 Nov 17, 2016 001-36353
3 Open Document Open Filing FORM 3 Nov 14, 2016 Nov 7, 2016 001-36353
4 Open Document Open Filing FORM 4 SUBMISSION Jun 23, 2016 Jun 21, 2016 000-51541
3 Open Document Open Filing FORM 3 SUBMISSION Jun 23, 2016 Jun 21, 2016 000-51541
4 Open Document Open Filing FORM 4 SUBMISSION May 27, 2016 May 26, 2016 001-35420
4 Open Document Open Filing FORM 4 - May 27, 2016 May 26, 2016 000-51531
4 Open Document Open Filing FORM 4 - May 26, 2016 May 24, 2016 000-51531
4 Open Document Open Filing FORM 4 SUBMISSION May 24, 2016 May 21, 2016 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION May 13, 2016 May 13, 2016 001-35420
3/A Open Document Open Filing FORM 3/A - Apr 1, 2016 Mar 23, 2016 000-51531
4 Open Document Open Filing FORM 4 - Apr 1, 2016 Mar 31, 2016 000-51531
3 Open Document Open Filing FORM 3 - Apr 1, 2016 Mar 23, 2016 000-51531
4 Open Document Open Filing FORM 4 SUBMISSION Jan 11, 2016 Jan 11, 2016 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION Dec 14, 2015 Dec 10, 2015 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION May 29, 2015 May 27, 2015 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION May 26, 2015 May 21, 2015 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION Mar 23, 2015 Mar 23, 2015 001-34973
4 Open Document Open Filing FORM 4 SUBMISSION Feb 5, 2015 Feb 3, 2015 001-34973
4 Open Document Open Filing FORM 4 SUBMISSION Sep 8, 2014 Sep 5, 2014 001-34973
4 Open Document Open Filing FORM 4 SUBMISSION May 30, 2014 May 29, 2014 001-34973
4 Open Document Open Filing FORM 4 SUBMISSION May 23, 2014 May 22, 2014 001-35420
4 Open Document Open Filing FORM 4 SUBMISSION Mar 24, 2014 Mar 24, 2014 001-34973
4 Open Document Open Filing FORM 4 SUBMISSION Mar 19, 2014 Mar 18, 2014 001-34973
4 Open Document Open Filing FORM 4 SUBMISSION Feb 10, 2014 Feb 7, 2014 001-34973