Geoffrey M. Parker SEC EDGAR Filings (CIK 0001491874)

SEC EDGAR filings, ownership reports, and insider transactions for Geoffrey M. Parker.

Business address
15 Riordan Place, Menlo Park, CA, 94025
Top holdings (ownership)
ALLO, PRGO, and BTTX
Get insider transactions for this reporting owner
Geoffrey M. Parker has filed 140 SEC EDGAR filings since 03 Jun 2010

Latest Filings

Recent SEC filings for Geoffrey M. Parker including 4, 144, 4/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 16 Dec 2025 12 Dec 2025 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 14 Nov 2025 12 Nov 2025 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 23 Oct 2025 21 Oct 2025 001-38693
144 Open 144 document View SEC filing for 144 21 Oct 2025
4 Open 4 document View SEC filing for 4 FORM 4 16 Sep 2025 12 Sep 2025 001-36353
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 20 Aug 2025 18 Aug 2025 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2025 18 Aug 2025 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2025 13 Jun 2025 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2025 14 May 2025 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2025 12 May 2025 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 05 Feb 2025 03 Feb 2025 001-38693
144 Open 144 document View SEC filing for 144 03 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 28 Jan 2025 24 Jan 2025 001-38693
4 Open 4 document View SEC filing for 4 FORM 4 23 Oct 2024 21 Oct 2024 001-38693
144 Open 144 document View SEC filing for 144 21 Oct 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 May 2024 16 May 2024 001-38693
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2024 14 May 2024 001-36353
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Mar 2024 30 Jan 2024 001-38693
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jan 2024 25 Jan 2024 001-38693
4 Open 4 document View SEC filing for 4 4 20 Dec 2023 18 Dec 2023 001-39864
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Oct 2023 16 Oct 2023 001-38693
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 16 Oct 2023 16 Oct 2023 001-38693
4 Open 4 document View SEC filing for 4 4 31 Jul 2023 27 Jul 2023 001-39864
4 Open 4 document View SEC filing for 4 FORM 4 14 Jun 2023 13 Jun 2023 001-36353
4 Open 4 document View SEC filing for 4 4 09 Jun 2023 07 Jun 2023 001-39864
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2023 15 May 2023 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Apr 2023 10 Apr 2023 001-39864
4 Open 4 document View SEC filing for 4 FORM 4 07 Mar 2023 06 Mar 2023 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Oct 2022 20 Oct 2022 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jun 2022 13 Jun 2022 001-39864
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jun 2022 09 Jun 2022 001-39864
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 May 2022 26 May 2022 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2022 20 May 2022 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2022 17 May 2022 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2022 02 May 2022 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Mar 2022 29 Mar 2022 001-39864
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2022 28 Feb 2022 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2022 31 Dec 2021 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2021 16 Dec 2021 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Dec 2021 14 Dec 2021 001-39864
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2021 15 Nov 2021 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Nov 2021 28 Oct 2021 001-39864
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 01 Nov 2021 28 Oct 2021 001-39864
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2021 10 Mar 2021 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2021 17 May 2021 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 11 May 2021 07 May 2021 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 18 Mar 2021 17 Mar 2021 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Mar 2021 04 Mar 2021 001-35420
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 04 Feb 2021 15 Jun 2020 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 20 Jan 2021 17 Jan 2021 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 10 Dec 2020 10 Dec 2020 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 14 Sep 2020 10 Sep 2020 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2020 21 May 2020 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2020 15 May 2020 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 12 May 2020 11 May 2020 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 11 May 2020 07 May 2020 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Mar 2020 23 Mar 2020 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2020 10 Mar 2020 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2020 24 Feb 2020 001-38558
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 05 Feb 2020 10 Dec 2019 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Dec 2019 02 Dec 2019 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 19 Nov 2019 18 Nov 2019 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Nov 2019 08 Nov 2019 000-51541
4 Open 4 document View SEC filing for 4 FORM 4 04 Sep 2019 03 Sep 2019 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 23 Aug 2019 22 Aug 2019 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2019 12 Aug 2019 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jun 2019 14 Jun 2019 000-51541
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2019 30 May 2019 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2019 21 May 2019 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2019 15 May 2019 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2019 04 Apr 2019 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2019 20 Feb 2019 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2018 13 Nov 2018 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2018 12 Nov 2018 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2018 02 Jul 2018 001-38558
3 Open 3 document View SEC filing for 3 FORM 3 27 Jun 2018 27 Jun 2018 001-38558
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Jun 2018 07 Jun 2018 000-51541
4 Open 4 document View SEC filing for 4 FORM 4 08 Jun 2018 06 Jun 2018 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 May 2018 25 May 2018 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2018 21 May 2018 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2018 15 May 2018 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 24 Jul 2017 20 Jul 2017 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Jun 2017 16 Jun 2017 000-51541
4 Open 4 document View SEC filing for 4 FORM 4 08 Jun 2017 06 Jun 2017 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 - 02 Jun 2017 31 May 2017 000-51531
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 May 2017 25 May 2017 001-35420
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 03 May 2017 17 Nov 2016 001-36353
4/A Open 4/A document View SEC filing for 4/A FORM 4/A - 16 Dec 2016 08 Dec 2016 000-51531
4 Open 4 document View SEC filing for 4 FORM 4 - 12 Dec 2016 08 Dec 2016 000-51531
4 Open 4 document View SEC filing for 4 FORM 4 21 Nov 2016 21 Nov 2016 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2016 17 Nov 2016 001-36353
3 Open 3 document View SEC filing for 3 FORM 3 14 Nov 2016 07 Nov 2016 001-36353
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jun 2016 21 Jun 2016 000-51541
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jun 2016 21 Jun 2016 000-51541
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 May 2016 26 May 2016 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 - 27 May 2016 26 May 2016 000-51531
4 Open 4 document View SEC filing for 4 FORM 4 - 26 May 2016 24 May 2016 000-51531
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2016 21 May 2016 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 May 2016 13 May 2016 001-35420
3/A Open 3/A document View SEC filing for 3/A FORM 3/A - 01 Apr 2016 23 Mar 2016 000-51531
4 Open 4 document View SEC filing for 4 FORM 4 - 01 Apr 2016 31 Mar 2016 000-51531
3 Open 3 document View SEC filing for 3 FORM 3 - 01 Apr 2016 23 Mar 2016 000-51531
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Jan 2016 11 Jan 2016 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Dec 2015 10 Dec 2015 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 May 2015 27 May 2015 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2015 21 May 2015 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Mar 2015 23 Mar 2015 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Feb 2015 03 Feb 2015 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Sep 2014 05 Sep 2014 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 May 2014 29 May 2014 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2014 22 May 2014 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Mar 2014 24 Mar 2014 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Mar 2014 18 Mar 2014 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Feb 2014 07 Feb 2014 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Dec 2013 06 Dec 2013 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Nov 2013 26 Nov 2013 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Nov 2013 25 Nov 2013 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Oct 2013 04 Oct 2013 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Aug 2013 13 Aug 2013 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jun 2013 19 Jun 2013 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jun 2013 18 Jun 2013 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 May 2013 23 May 2013 001-35420
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Apr 2013 12 Apr 2013 001-34973
4 Open 4 document View SEC filing for 4 4 24 Aug 2012 22 Aug 2012 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Jun 2012 22 Jun 2012 001-35420
4 Open 4 document View SEC filing for 4 4 05 Jun 2012 04 Jun 2012 001-34973
4 Open 4 document View SEC filing for 4 4 20 Mar 2012 19 Mar 2012 001-34973
4 Open 4 document View SEC filing for 4 4 14 Mar 2012 13 Mar 2012 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2012 10 Feb 2012 001-35420
3 Open 3 document View SEC filing for 3 FORM 3 08 Feb 2012 08 Feb 2012 001-35420
4 Open 4 document View SEC filing for 4 4 24 May 2011 23 May 2011 001-34973
4 Open 4 document View SEC filing for 4 4 11 May 2011 10 May 2011 001-34973
4 Open 4 document View SEC filing for 4 4 04 Apr 2011 31 Mar 2011 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2011 25 Feb 2011 001-33753
4 Open 4 document View SEC filing for 4 FORM 4 03 Dec 2010 01 Dec 2010 001-33753
3 Open 3 document View SEC filing for 3 3 23 Nov 2010 23 Nov 2010 001-34973
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2010 01 Sep 2010 001-33753
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2010 01 Jun 2010 001-33753
3 Open 3 document View SEC filing for 3 FORM 3 03 Jun 2010 01 Jun 2010 001-33753

About this filer

Geoffrey M. Parker files with the SEC under CIK 0001491874. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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