Mark A. Vander Ploeg

Business address
866 Hermosa Way, Menlo Park, CA, 94025
Top holdings (ownership)
DWSN
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Mark A. Vander Ploeg has filed 28 SEC EDGAR filings since 04 Apr 2014

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT 20 Jan 2022 18 Jan 2022 001-32472
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Oct 2021 30 Sep 2021 001-32472
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 Jul 2021 30 Jun 2021 001-32472
4 Open Document Open Filing 4 02 Jan 2020 31 Dec 2019 001-32472
4 Open Document Open Filing 4 01 Oct 2019 30 Sep 2019 001-32472
4 Open Document Open Filing 4 01 Jul 2019 28 Jun 2019 001-32472
4 Open Document Open Filing 4 02 Apr 2019 29 Mar 2019 001-32472
4 Open Document Open Filing 4 10 Jan 2019 08 Jan 2019 001-32472
4 Open Document Open Filing 4 03 Jan 2019 31 Dec 2018 001-32472
4 Open Document Open Filing 4 02 Oct 2018 28 Sep 2018 001-32472
4 Open Document Open Filing 4 02 Jul 2018 29 Jun 2018 001-32472
4 Open Document Open Filing 4 02 Apr 2018 29 Mar 2018 001-32472
4 Open Document Open Filing 4 02 Jan 2018 29 Dec 2017 001-32472
4 Open Document Open Filing 4 03 Oct 2017 30 Sep 2017 001-32472
4 Open Document Open Filing 4 05 Jul 2017 30 Jun 2017 001-32472
4 Open Document Open Filing 4 03 Apr 2017 31 Mar 2017 001-32472
4/A Open Document Open Filing 4/A 14 Mar 2017 11 Feb 2015 001-32472
4 Open Document Open Filing 4 03 Jan 2017 31 Dec 2016 001-32472
4 Open Document Open Filing 4 04 Oct 2016 30 Sep 2016 001-32472
4 Open Document Open Filing 4 01 Jul 2016 30 Jun 2016 001-32472
4 Open Document Open Filing 4 13 Apr 2016 28 Mar 2016 001-32472
4/A Open Document Open Filing 4/A 03 Dec 2015 01 Dec 2015 001-32472
4 Open Document Open Filing 4 02 Dec 2015 01 Dec 2015 001-32472
4 Open Document Open Filing 4 12 Feb 2015 11 Feb 2015 001-32472
3 Open Document Open Filing 3 12 Feb 2015 11 Feb 2015 001-32472
4 Open Document Open Filing 4 12 Feb 2015 11 Feb 2015 001-34404
4 Open Document Open Filing FORM 4 SUBMISSION 03 Dec 2014 01 Dec 2014 001-34404
3 Open Document Open Filing FORM 3 SUBMISSION 04 Apr 2014 25 Mar 2014 001-34404