David Matthews

Business address
5245 Hellyer Ave, San Jose, CA, 95138
Top holdings (ownership)
POWI
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David Matthews has filed 112 SEC EDGAR filings since 01 Aug 2013

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 28 May 2024 28 May 2024 000-23441
144 Open Document Open Filing 28 May 2024
4 Open Document Open Filing PRIMARY DOCUMENT 21 May 2024 20 May 2024 000-23441
144 Open Document Open Filing 20 May 2024
4 Open Document Open Filing PRIMARY DOCUMENT 03 Apr 2024 01 Apr 2024 000-23441
4/A Open Document Open Filing PRIMARY DOCUMENT 27 Feb 2024 02 Feb 2024 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 14 Feb 2024 12 Feb 2024 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 08 Feb 2024 06 Feb 2024 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 06 Feb 2024 02 Feb 2024 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 27 Nov 2023 22 Nov 2023 000-23441
144 Open Document Open Filing 22 Nov 2023
4 Open Document Open Filing PRIMARY DOCUMENT 16 Nov 2023 14 Nov 2023 000-23441
144 Open Document Open Filing 14 Nov 2023
4 Open Document Open Filing PRIMARY DOCUMENT 30 Aug 2023 30 Aug 2023 000-23441
144 Open Document Open Filing 30 Aug 2023
4 Open Document Open Filing PRIMARY DOCUMENT 23 Aug 2023 22 Aug 2023 000-23441
144 Open Document Open Filing 22 Aug 2023
4 Open Document Open Filing PRIMARY DOCUMENT 30 May 2023 30 May 2023 000-23441
144 Open Document Open Filing 30 May 2023
4 Open Document Open Filing PRIMARY DOCUMENT 23 May 2023 22 May 2023 000-23441
144 Open Document Open Filing 22 May 2023
4 Open Document Open Filing PRIMARY DOCUMENT 05 Apr 2023 04 Apr 2023 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 01 Mar 2023 27 Feb 2023 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 15 Feb 2023 14 Feb 2023 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2023 09 Feb 2023 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2023 07 Feb 2023 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 08 Feb 2023 07 Feb 2023 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 06 Feb 2023 02 Feb 2023 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 01 Dec 2022 29 Nov 2022 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 15 Nov 2022 11 Nov 2022 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jun 2022 31 May 2022 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 19 May 2022 17 May 2022 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 05 Apr 2022 04 Apr 2022 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 28 Feb 2022 24 Feb 2022 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 16 Feb 2022 14 Feb 2022 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2022 07 Feb 2022 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 04 Feb 2022 02 Feb 2022 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 18 Nov 2021 16 Nov 2021 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 01 Sep 2021 30 Aug 2021 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 27 Aug 2021 25 Aug 2021 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 07 Apr 2021 05 Apr 2021 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 18 Feb 2021 16 Feb 2021 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 09 Feb 2021 05 Feb 2021 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 05 Feb 2021 03 Feb 2021 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 03 Feb 2021 01 Feb 2021 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 19 Nov 2020 19 Nov 2020 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 10 Aug 2020 06 Aug 2020 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 29 May 2020 27 May 2020 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 21 May 2020 19 May 2020 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 06 Apr 2020 02 Apr 2020 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 18 Feb 2020 14 Feb 2020 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 18 Feb 2020 13 Feb 2020 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 13 Feb 2020 10 Feb 2020 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 10 Feb 2020 04 Feb 2020 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 06 Feb 2020 04 Feb 2020 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 30 Jan 2020 28 Jan 2020 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 30 Aug 2019 29 Aug 2019 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 02 Apr 2019 02 Apr 2019 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 01 Mar 2019 28 Feb 2019 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 14 Feb 2019 12 Feb 2019 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 06 Feb 2019 04 Feb 2019 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 30 Jan 2019 28 Jan 2019 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 07 Nov 2018 05 Nov 2018 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 04 Apr 2018 02 Apr 2018 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 28 Feb 2018 27 Feb 2018 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 20 Feb 2018 15 Feb 2018 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 15 Feb 2018 13 Feb 2018 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 07 Feb 2018 05 Feb 2018 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 02 Feb 2018 01 Feb 2018 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 31 Jan 2018 30 Jan 2018 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 30 Jan 2018 29 Jan 2018 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 01 Dec 2017 30 Nov 2017 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 07 Nov 2017 06 Nov 2017 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 30 Aug 2017 30 Aug 2017 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 30 May 2017 26 May 2017 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 05 May 2017 04 May 2017 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 06 Feb 2017 02 Feb 2017 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 02 Feb 2017 01 Feb 2017 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 31 Jan 2017 27 Jan 2017 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 30 Jan 2017 27 Jan 2017 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 26 Jan 2017 24 Jan 2017 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 28 Nov 2016 23 Nov 2016 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 16 Nov 2016 14 Nov 2016 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 07 Nov 2016 04 Nov 2016 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2016 10 May 2016 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 05 Feb 2016 04 Feb 2016 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 02 Feb 2016 01 Feb 2016 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 28 Jan 2016 26 Jan 2016 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 26 Jan 2016 25 Jan 2016 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 04 Nov 2015 04 Nov 2015 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jun 2015 29 May 2015 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 15 May 2015 14 May 2015 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 13 May 2015 11 May 2015 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 07 May 2015 06 May 2015 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 03 Feb 2015 30 Jan 2015 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 29 Jan 2015 27 Jan 2015 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 27 Jan 2015 23 Jan 2015 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 12 Nov 2014 10 Nov 2014 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 05 Nov 2014 03 Nov 2014 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 28 Aug 2014 27 Aug 2014 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 21 Aug 2014 20 Aug 2014 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 13 May 2014 09 May 2014 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 07 May 2014 06 May 2014 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 25 Feb 2014 20 Feb 2014 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 25 Feb 2014 24 Feb 2014 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 12 Feb 2014 11 Feb 2014 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 05 Feb 2014 03 Feb 2014 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 31 Jan 2014 29 Jan 2014 000-23441
4 Open Document Open Filing PRIMARY DOCUMENT 24 Jan 2014 23 Jan 2014 000-23441