Company location
Tulsa, OK
Alan S. Armstrong has filed 154 SEC EDGAR filings since 09 Feb 2004

SEC filing history

Showing 26-50 of 116 matching filings.

Per page
25
Current page
2
4 File 001-37811

PRIMARY DOCUMENT

Filing date
13 Jul 2022
Reporting date
12 Jul 2022
SEC evidence
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
12 Apr 2022
Reporting date
11 Apr 2022
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4 File 001-04174

FORM 4 SUBMISSION

Filing date
25 Feb 2022
Reporting date
23 Feb 2022
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4 File 001-04174

FORM 4 SUBMISSION

Filing date
24 Feb 2022
Reporting date
22 Feb 2022
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4 File 001-04174

FORM 4 SUBMISSION

Filing date
17 Feb 2022
Reporting date
15 Feb 2022
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5 File 001-37811

PRIMARY DOCUMENT

Filing date
10 Feb 2022
Reporting date
31 Dec 2021
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
11 Jan 2022
Reporting date
10 Jan 2022
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
12 Oct 2021
Reporting date
12 Oct 2021
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
13 Jul 2021
Reporting date
12 Jul 2021
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4 File 001-04174

FORM 4 SUBMISSION

Filing date
26 Feb 2021
Reporting date
24 Feb 2021
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4 File 001-04174

FORM 4 SUBMISSION

Filing date
24 Feb 2021
Reporting date
22 Feb 2021
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
12 Jan 2021
Reporting date
12 Jan 2021
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
13 Oct 2020
Reporting date
12 Oct 2020
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
15 Jul 2020
Reporting date
13 Jul 2020
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
15 Apr 2020
Reporting date
13 Apr 2020
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4 File 001-04174

FORM 4 SUBMISSION

Filing date
10 Mar 2020
Reporting date
09 Mar 2020
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4 File 001-04174

FORM 4 SUBMISSION

Filing date
26 Feb 2020
Reporting date
24 Feb 2020
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4 File 001-04174

FORM 4 SUBMISSION

Filing date
25 Feb 2020
Reporting date
21 Feb 2020
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
14 Jan 2020
Reporting date
13 Jan 2020
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
16 Oct 2019
Reporting date
15 Oct 2019
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4 File 001-04174

FORM 4 SUBMISSION

Filing date
08 Aug 2019
Reporting date
07 Aug 2019
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
15 Jul 2019
Reporting date
12 Jul 2019
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4 File 001-37811

PRIMARY DOCUMENT

Filing date
15 Apr 2019
Reporting date
15 Apr 2019
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4 File 001-04174

FORM 4 SUBMISSION

Filing date
26 Feb 2019
Reporting date
22 Feb 2019
SEC evidence
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4 File 001-04174

FORM 4 SUBMISSION

Filing date
21 Feb 2019
Reporting date
19 Feb 2019
SEC evidence
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