ADDVANTAGE TECHNOLOGIES GROUP INC reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Carrollton, TX
SEC filing record 1 source field available
Fiscal year end
31 December
ADDVANTAGE TECHNOLOGIES GROUP INC has filed 888 SEC EDGAR filings since 13 May 1996

SEC filing history

Showing 101-125 of 505 matching filings.

Per page
25
Current page
5
8-K File 001-10799

8-K

Filing date
22 Feb 2021
Reporting date
22 Feb 2021
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8-K File 001-10799

8-K

Filing date
11 Feb 2021
Reporting date
11 Feb 2021
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SC 13G/A File 005-42151

SC 13G/A

Filing date
11 Feb 2021
Reporting date
Not listed
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4

FORM 4

Filing date
26 Jan 2021
Reporting date
27 Nov 2020
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4

FORM 4

Filing date
26 Jan 2021
Reporting date
27 Nov 2020
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8-K File 001-10799

8-K

Filing date
17 Dec 2020
Reporting date
16 Dec 2020
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4/A

PRIMARY DOCUMENT

Filing date
14 Dec 2020
Reporting date
13 Nov 2020
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4

PRIMARY DOCUMENT

Filing date
11 Dec 2020
Reporting date
09 Dec 2020
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4/A

PRIMARY DOCUMENT

Filing date
11 Dec 2020
Reporting date
16 Jul 2020
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4/A

PRIMARY DOCUMENT

Filing date
11 Dec 2020
Reporting date
13 Nov 2020
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4

PRIMARY DOCUMENT

Filing date
18 Nov 2020
Reporting date
16 Jul 2020
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4/A

FORM 4/A

Filing date
17 Sep 2020
Reporting date
08 Jun 2020
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4/A

FORM 4

Filing date
17 Sep 2020
Reporting date
08 Jun 2020
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4

FORM 4

Filing date
17 Sep 2020
Reporting date
01 Jul 2020
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4

FORM 4

Filing date
17 Sep 2020
Reporting date
01 Jul 2020
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8-K File 001-10799

INVESTOR PRESENTATION FORM 8-K

Filing date
02 Sep 2020
Reporting date
01 Sep 2020
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8-K File 001-10799

LD MICROCAP CONFERENCE ANNOUNCEMENT

Filing date
31 Aug 2020
Reporting date
24 Aug 2020
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4

PRIMARY DOCUMENT

Filing date
21 Aug 2020
Reporting date
16 Jul 2020
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4

PRIMARY DOCUMENT

Filing date
21 Aug 2020
Reporting date
16 Jul 2020
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4

PRIMARY DOCUMENT

Filing date
21 Aug 2020
Reporting date
16 Jul 2020
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4

PRIMARY DOCUMENT

Filing date
21 Aug 2020
Reporting date
16 Jul 2020
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3

PRIMARY DOCUMENT

Filing date
21 Aug 2020
Reporting date
16 Jul 2020
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4

PRIMARY DOCUMENT

Filing date
19 Aug 2020
Reporting date
19 Aug 2020
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