Martin J. Vanderploeg

Business address
2900 University Blvd., 50010 Ames, IA
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Martin J. Vanderploeg has filed 82 SEC EDGAR filings since 2/13/1998

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Jun 2, 2025 May 29, 2025 001-36773
4 Open Document Open Filing FORM 4 Apr 17, 2025 Apr 15, 2025 001-36773
4 Open Document Open Filing FORM 4 Feb 24, 2025 Feb 20, 2025 001-36773
4 Open Document Open Filing FORM 4 Feb 4, 2025 Feb 1, 2025 001-36773
4 Open Document Open Filing FORM 4 Jan 14, 2025 Jan 10, 2025 001-36773
4 Open Document Open Filing FORM 4 Sep 13, 2024 Sep 11, 2024 001-36773
4 Open Document Open Filing FORM 4 Sep 4, 2024 Sep 1, 2024 001-36773
4 Open Document Open Filing FORM 4 Aug 19, 2024 Aug 16, 2024 001-36773
4 Open Document Open Filing FORM 4 Aug 13, 2024 Aug 9, 2024 001-36773
4 Open Document Open Filing FORM 4 Jun 3, 2024 May 30, 2024 001-36773
4 Open Document Open Filing FORM 4 Feb 20, 2024 Feb 15, 2024 001-36773
4 Open Document Open Filing FORM 4 Feb 5, 2024 Feb 1, 2024 001-36773
4 Open Document Open Filing FORM 4 Sep 6, 2023 Sep 1, 2023 001-36773
4 Open Document Open Filing FORM 4 Jun 1, 2023 May 30, 2023 001-36773
4 Open Document Open Filing FORM 4 Feb 21, 2023 Feb 17, 2023 001-36773
4 Open Document Open Filing FORM 4 Feb 7, 2023 Feb 3, 2023 001-36773
4 Open Document Open Filing FORM 4 Feb 3, 2023 Feb 1, 2023 001-36773
4 Open Document Open Filing FORM 4 Sep 6, 2022 Sep 1, 2022 001-36773
4 Open Document Open Filing FORM 4 Feb 7, 2022 Feb 3, 2022 001-36773
4 Open Document Open Filing FORM 4 Feb 3, 2022 Feb 1, 2022 001-36773
4 Open Document Open Filing FORM 4 Dec 30, 2021 Dec 29, 2021 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Nov 23, 2021
4/A Open Document Open Filing FORM 4/A Nov 18, 2021 Nov 16, 2021 001-36773
4 Open Document Open Filing FORM 4 Nov 16, 2021 Nov 16, 2021 001-36773
4 Open Document Open Filing FORM 4 Oct 20, 2021 Oct 18, 2021 001-36773
4 Open Document Open Filing FORM 4 Sep 22, 2021 Sep 20, 2021 001-36773
4 Open Document Open Filing FORM 4 Sep 2, 2021 Sep 1, 2021 001-36773
4 Open Document Open Filing FORM 4 Aug 20, 2021 Aug 18, 2021 001-36773
4 Open Document Open Filing FORM 4 Aug 17, 2021 Aug 13, 2021 001-36773
4 Open Document Open Filing FORM 4 Aug 11, 2021 Aug 9, 2021 001-36773
4 Open Document Open Filing FORM 4 Jul 21, 2021 Jul 19, 2021 001-36773
4 Open Document Open Filing FORM 4 Jun 28, 2021 Jun 24, 2021 001-36773
4 Open Document Open Filing FORM 4 Jun 22, 2021 Jun 18, 2021 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Feb 16, 2021
4 Open Document Open Filing FORM 4 Feb 4, 2021 Feb 3, 2021 001-36773
4 Open Document Open Filing FORM 4 Feb 3, 2021 Feb 1, 2021 001-36773
4 Open Document Open Filing FORM 4 Dec 22, 2020 Dec 21, 2020 001-36773
4 Open Document Open Filing FORM 4 Nov 24, 2020 Nov 23, 2020 001-36773
4 Open Document Open Filing FORM 4 Nov 6, 2020 Nov 5, 2020 001-36773
4 Open Document Open Filing FORM 4 Oct 23, 2020 Oct 21, 2020 001-36773
4 Open Document Open Filing FORM 4 Sep 23, 2020 Sep 21, 2020 001-36773
4 Open Document Open Filing FORM 4 Sep 3, 2020 Sep 1, 2020 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2020
4 Open Document Open Filing FORM 4 Feb 5, 2020 Feb 3, 2020 001-36773
4 Open Document Open Filing FORM 4 Jan 22, 2020 Jan 18, 2020 001-36773
4 Open Document Open Filing FORM 4 Aug 16, 2019 Aug 16, 2019 001-36773
4 Open Document Open Filing FORM 4 Aug 12, 2019 Aug 12, 2019 001-36773
4 Open Document Open Filing FORM 4 Jul 12, 2019 Jul 10, 2019 001-36773
4 Open Document Open Filing FORM 4 Jun 12, 2019 Jun 10, 2019 001-36773
4 Open Document Open Filing FORM 4 May 14, 2019 May 10, 2019 001-36773
4 Open Document Open Filing FORM 4 Apr 12, 2019 Apr 10, 2019 001-36773
4 Open Document Open Filing FORM 4 Mar 13, 2019 Mar 11, 2019 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2019
4 Open Document Open Filing FORM 4 Feb 13, 2019 Feb 11, 2019 001-36773
4 Open Document Open Filing FORM 4 Feb 5, 2019 Feb 1, 2019 001-36773
4 Open Document Open Filing FORM 4 Jan 23, 2019 Jan 18, 2019 001-36773
4 Open Document Open Filing FORM 4 Jan 14, 2019 Jan 10, 2019 001-36773
4 Open Document Open Filing FORM 4 Dec 12, 2018 Dec 10, 2018 001-36773
4 Open Document Open Filing FORM 4 Nov 14, 2018 Nov 12, 2018 001-36773
4 Open Document Open Filing FORM 4 May 9, 2018 May 7, 2018 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2018
4 Open Document Open Filing FORM 4 Feb 7, 2018 Feb 5, 2018 001-36773
4 Open Document Open Filing FORM 4 Feb 5, 2018 Feb 1, 2018 001-36773
4 Open Document Open Filing FORM 4 Jan 22, 2018 Jan 18, 2018 001-36773
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2017
4 Open Document Open Filing FORM 4 Feb 7, 2017 Feb 6, 2017 001-36773
4 Open Document Open Filing FORM 4 Feb 3, 2017 Feb 1, 2017 001-36773
4 Open Document Open Filing FORM 4 Jan 20, 2017 Jan 18, 2017 001-36773
4 Open Document Open Filing FORM 4 Nov 16, 2016 Nov 14, 2016 001-36773
4 Open Document Open Filing FORM 4 May 16, 2016 May 12, 2016 001-36773
SC 13G/A Open Document Open Filing SC 13G Feb 16, 2016
4 Open Document Open Filing FORM 4 Feb 9, 2016 Feb 5, 2016 001-36773
4 Open Document Open Filing FORM 4 Feb 2, 2016 Feb 1, 2016 001-36773
4 Open Document Open Filing FORM 4 Jan 21, 2016 Jan 19, 2016 001-36773
SC 13G Open Document Open Filing SC 13G Feb 13, 2015
4 Open Document Open Filing FORM 4 Feb 9, 2015 Feb 5, 2015 001-36773
3 Open Document Open Filing FORM 3 Dec 10, 2014 Dec 10, 2014 001-36773