Martin J. Vanderploeg reports

Company location: Ames, IA

Martin J. Vanderploeg has filed 84 SEC EDGAR filings since 13 Feb 1998

Filter by type:
SC13D
SC13G

SEC filing history

Showing 26-50 of 79 matching filings.

Per page

25

Current page

2

4 File 001-36773

FORM 4

Filing date: 16 Nov 2021
Reporting date: 16 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 20 Oct 2021
Reporting date: 18 Oct 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 22 Sep 2021
Reporting date: 20 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 02 Sep 2021
Reporting date: 01 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 20 Aug 2021
Reporting date: 18 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 17 Aug 2021
Reporting date: 13 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 11 Aug 2021
Reporting date: 09 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 21 Jul 2021
Reporting date: 19 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 28 Jun 2021
Reporting date: 24 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 22 Jun 2021
Reporting date: 18 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

SC 13G/A

Filing date: 16 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 04 Feb 2021
Reporting date: 03 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 03 Feb 2021
Reporting date: 01 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 22 Dec 2020
Reporting date: 21 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 24 Nov 2020
Reporting date: 23 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 06 Nov 2020
Reporting date: 05 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 23 Oct 2020
Reporting date: 21 Oct 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 23 Sep 2020
Reporting date: 21 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 03 Sep 2020
Reporting date: 01 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A

SC 13G/A

Filing date: 13 Feb 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 05 Feb 2020
Reporting date: 03 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 22 Jan 2020
Reporting date: 18 Jan 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 16 Aug 2019
Reporting date: 16 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 12 Aug 2019
Reporting date: 12 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36773

FORM 4

Filing date: 12 Jul 2019
Reporting date: 10 Jul 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. to update or revoke optional consent for future visits. For more information, see our Privacy Policy .