David W. Benson reports

Company location
Ames, IA
David W. Benson has filed 36 SEC EDGAR filings since 18 Jul 2011

SEC filing history

Showing 1-25 of 36 matching filings.

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25
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1
4 File 000-32637

PRIMARY DOCUMENT

Filing date
01 May 2025
Reporting date
01 May 2025
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
01 Nov 2024
Reporting date
30 Oct 2024
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
01 Feb 2023
Reporting date
31 Jan 2023
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
01 Dec 2022
Reporting date
30 Nov 2022
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
31 Oct 2022
Reporting date
31 Oct 2022
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
01 Sep 2022
Reporting date
31 Aug 2022
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
31 May 2022
Reporting date
31 May 2022
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
02 May 2022
Reporting date
29 Apr 2022
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
01 Mar 2022
Reporting date
28 Feb 2022
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
01 Feb 2022
Reporting date
31 Jan 2022
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
01 Dec 2021
Reporting date
30 Nov 2021
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
01 Nov 2021
Reporting date
31 Aug 2021
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
02 Aug 2021
Reporting date
30 Jul 2021
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
28 May 2021
Reporting date
28 May 2021
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
03 May 2021
Reporting date
30 Apr 2021
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
12 Mar 2021
Reporting date
12 Mar 2021
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
14 Sep 2020
Reporting date
11 Sep 2020
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
24 Jul 2020
Reporting date
23 Jul 2020
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
13 Mar 2020
Reporting date
13 Mar 2020
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
11 Mar 2020
Reporting date
09 Mar 2020
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4/A File 000-32637

PRIMARY DOCUMENT

Filing date
31 Dec 2018
Reporting date
11 Dec 2018
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
11 Dec 2018
Reporting date
11 Dec 2018
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
13 Sep 2018
Reporting date
13 Sep 2018
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
12 Sep 2018
Reporting date
12 Sep 2018
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4 File 000-32637

PRIMARY DOCUMENT

Filing date
21 Aug 2017
Reporting date
03 Aug 2017
SEC evidence
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