MARTIN J. VANDERPLOEG SEC EDGAR Filings (CIK 0001014008)

SEC EDGAR filings, ownership reports, and insider transactions for MARTIN J. VANDERPLOEG.

Business address
2900 University Blvd., Ames, IA, 50010
Top holdings (ownership)
WK
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MARTIN J. VANDERPLOEG has filed 82 SEC EDGAR filings since 13 Feb 1998

Latest Filings

Recent SEC filings for MARTIN J. VANDERPLOEG including 4, SC 13G/A, 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 02 Jun 2025 29 May 2025 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 17 Apr 2025 15 Apr 2025 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2025 20 Feb 2025 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2025 01 Feb 2025 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 14 Jan 2025 10 Jan 2025 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 13 Sep 2024 11 Sep 2024 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 04 Sep 2024 01 Sep 2024 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2024 16 Aug 2024 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 13 Aug 2024 09 Aug 2024 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 03 Jun 2024 30 May 2024 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2024 15 Feb 2024 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 05 Feb 2024 01 Feb 2024 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 06 Sep 2023 01 Sep 2023 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2023 30 May 2023 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2023 17 Feb 2023 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2023 03 Feb 2023 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2023 01 Feb 2023 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 06 Sep 2022 01 Sep 2022 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2022 03 Feb 2022 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2022 01 Feb 2022 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 30 Dec 2021 29 Dec 2021 001-36773
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 23 Nov 2021
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 18 Nov 2021 16 Nov 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 16 Nov 2021 16 Nov 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 20 Oct 2021 18 Oct 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 22 Sep 2021 20 Sep 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 02 Sep 2021 01 Sep 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 20 Aug 2021 18 Aug 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 17 Aug 2021 13 Aug 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 11 Aug 2021 09 Aug 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 21 Jul 2021 19 Jul 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 28 Jun 2021 24 Jun 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 22 Jun 2021 18 Jun 2021 001-36773
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 16 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2021 03 Feb 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2021 01 Feb 2021 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2020 21 Dec 2020 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 24 Nov 2020 23 Nov 2020 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2020 05 Nov 2020 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 23 Oct 2020 21 Oct 2020 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 23 Sep 2020 21 Sep 2020 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2020 01 Sep 2020 001-36773
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 05 Feb 2020 03 Feb 2020 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 22 Jan 2020 18 Jan 2020 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 16 Aug 2019 16 Aug 2019 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 12 Aug 2019 12 Aug 2019 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 12 Jul 2019 10 Jul 2019 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 12 Jun 2019 10 Jun 2019 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2019 10 May 2019 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 12 Apr 2019 10 Apr 2019 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 13 Mar 2019 11 Mar 2019 001-36773
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 13 Feb 2019 11 Feb 2019 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 05 Feb 2019 01 Feb 2019 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 23 Jan 2019 18 Jan 2019 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 14 Jan 2019 10 Jan 2019 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2018 10 Dec 2018 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 14 Nov 2018 12 Nov 2018 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 09 May 2018 07 May 2018 001-36773
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2018
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2018 05 Feb 2018 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 05 Feb 2018 01 Feb 2018 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 22 Jan 2018 18 Jan 2018 001-36773
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2017
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2017 06 Feb 2017 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2017 01 Feb 2017 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 20 Jan 2017 18 Jan 2017 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 16 Nov 2016 14 Nov 2016 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2016 12 May 2016 001-36773
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G 16 Feb 2016
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2016 05 Feb 2016 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 02 Feb 2016 01 Feb 2016 001-36773
4 Open 4 document View SEC filing for 4 FORM 4 21 Jan 2016 19 Jan 2016 001-36773
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 13 Feb 2015
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2015 05 Feb 2015 001-36773
3 Open 3 document View SEC filing for 3 FORM 3 10 Dec 2014 10 Dec 2014 001-36773

About this filer

MARTIN J. VANDERPLOEG files with the SEC under CIK 0001014008. 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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