ADDVANTAGE TECHNOLOGIES GROUP INC SEC EDGAR Filings (CIK 0000874292)

SEC EDGAR filings, ownership reports, and insider transactions for ADDVANTAGE TECHNOLOGIES GROUP INC.

Industry
Wholesale Durable Goods (Office Of Trade & Services)
Business address
1430 Bradley Lane, Suite 196, Carrollton, TX, 75007
State of incorporation
OK
Fiscal year end
31 December
Former names
ADDVANTAGE MEDIA GROUP INC /OK (to 03 Jan 2000)
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ADDVANTAGE TECHNOLOGIES GROUP INC has filed 888 SEC EDGAR filings since 13 May 1996

Latest Filings

Recent SEC filings for ADDVANTAGE TECHNOLOGIES GROUP INC including 25-NSE, 8-K, 4 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
25-NSE Open 25-NSE document View SEC filing for 25-NSE 21 Mar 2024 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Feb 2024 02 Feb 2024 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Feb 2024 31 Jan 2024 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2024 04 Jan 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Dec 2023 26 Dec 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Dec 2023 17 Dec 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Dec 2023 01 Dec 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Nov 2023 16 Nov 2023 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2023 30 Sep 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2023 14 Nov 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Nov 2023 09 Nov 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Nov 2023 01 Nov 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Oct 2023 06 Oct 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Sep 2023 25 Sep 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Sep 2023 11 Sep 2023 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2023 25 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 23 Aug 2023 22 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2023 18 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 17 Aug 2023 16 Aug 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2023 30 Jun 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Aug 2023 14 Aug 2023 001-10799
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 10 Aug 2023 10 Aug 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Jul 2023 26 Jul 2023 001-10799
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 25 Jul 2023 25 Jul 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Jun 2023 09 Jun 2023 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 May 2023 31 Mar 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 May 2023 15 May 2023 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 05 May 2023 01 May 2023
3 Open 3 document View SEC filing for 3 FORM 3 05 May 2023 01 May 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 May 2023 02 May 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 May 2023 01 May 2023 001-10799
D Open D document View SEC filing for D 18 Apr 2023 021-479221
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Apr 2023 12 Apr 2023 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2023 22 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2023 22 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2023 22 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2023 22 Mar 2023
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 21 Mar 2023 31 Dec 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Mar 2023 21 Mar 2023 001-10799
3 Open 3 document View SEC filing for 3 FORM 3 24 Feb 2023 13 Feb 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Feb 2023 15 Feb 2023 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Feb 2023 14 Feb 2023 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 30 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 30 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 30 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 30 Dec 2022
5 Open 5 document View SEC filing for 5 FORM 5 03 Jan 2023 31 Dec 2022
5 Open 5 document View SEC filing for 5 FORM 5 03 Jan 2023 31 Dec 2022
5 Open 5 document View SEC filing for 5 FORM 5 03 Jan 2023 31 Dec 2022
5 Open 5 document View SEC filing for 5 FORM 5 03 Jan 2023 31 Dec 2022
5 Open 5 document View SEC filing for 5 FORM 5 03 Jan 2023 31 Dec 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Dec 2022 20 Dec 2022 001-10799
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A KTA AEY SC 13GA 07 Dec 2022 005-42151
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Nov 2022 18 Nov 2022 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2022 30 Sep 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2022 14 Nov 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Nov 2022 01 Nov 2022 001-10799
10-QT Open 10-QT document | Open XBRL data View SEC filing for 10-QT 10-QT 30 Sep 2022 31 Dec 2021 001-10799
S-8 Open S-8 document View SEC filing for S-8 S-8 30 Sep 2022 333-267675
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Sep 2022 23 Sep 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Sep 2022 02 Sep 2022 001-10799
SC 13G Open SC 13G document View SEC filing for SC 13G KTA SC 13G AEY 26 Aug 2022 005-42151
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 12 Aug 2022 30 Sep 2021 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Aug 2022 30 Jun 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Aug 2022 11 Aug 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Jul 2022 27 Jul 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Jul 2022 18 Jul 2022 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 May 2022 31 Mar 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 May 2022 12 May 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Apr 2022 21 Apr 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Apr 2022 04 Apr 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Mar 2022 22 Mar 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Mar 2022 17 Mar 2022 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Feb 2022 31 Dec 2021 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Feb 2022 14 Feb 2022 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Feb 2022 03 Feb 2022 001-10799
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A 10-K/A 27 Jan 2022 30 Sep 2021 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Dec 2021 28 Dec 2021 001-10799
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Dec 2021 30 Sep 2021 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Dec 2021 27 Dec 2021 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Dec 2021 23 Dec 2021 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Dec 2021 14 Dec 2021 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 16 Sep 2021 07 Sep 2021
3 Open 3 document View SEC filing for 3 FORM 3 16 Sep 2021 07 Sep 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 Sep 2021 15 Sep 2021 001-10799
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 8-K/A 13 Sep 2021 03 Sep 2021 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Sep 2021 03 Sep 2021 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Sep 2021 02 Sep 2021 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Aug 2021 20 Aug 2021 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 13 Aug 2021 30 Jun 2021 001-10799
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Aug 2021 12 Aug 2021 001-10799
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 2020 06 Aug 2021 06 Aug 2021 001-10799
3 Open 3 document View SEC filing for 3 FORM 3 23 Jul 2021 08 Jul 2021
8-K Open 8-K document View SEC filing for 8-K 8-K 16 Jul 2021 08 Jul 2021 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2021 17 May 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 May 2021 31 Mar 2021 001-10799
8-K Open 8-K document View SEC filing for 8-K 8-K 13 May 2021 13 May 2021 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2021 31 Mar 2021
8-K Open 8-K document View SEC filing for 8-K 8-K 02 Apr 2021 31 Mar 2021 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2021 08 Oct 2020
8-K Open 8-K document View SEC filing for 8-K 8-K 22 Feb 2021 22 Feb 2021 001-10799
8-K Open 8-K document View SEC filing for 8-K 8-K 11 Feb 2021 11 Feb 2021 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 11 Feb 2021 31 Dec 2020 001-10799
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 11 Feb 2021 005-42151
4 Open 4 document View SEC filing for 4 FORM 4 26 Jan 2021 27 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 26 Jan 2021 27 Nov 2020
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 17 Dec 2020 30 Sep 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K 8-K 17 Dec 2020 16 Dec 2020 001-10799
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 14 Dec 2020 13 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Dec 2020 09 Dec 2020
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 11 Dec 2020 16 Jul 2020
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 11 Dec 2020 13 Nov 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Nov 2020 16 Jul 2020
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 17 Sep 2020 08 Jun 2020
4/A Open 4/A document View SEC filing for 4/A FORM 4 17 Sep 2020 08 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 17 Sep 2020 01 Jul 2020
4 Open 4 document View SEC filing for 4 FORM 4 17 Sep 2020 01 Jul 2020
8-K Open 8-K document View SEC filing for 8-K INVESTOR PRESENTATION FORM 8-K 02 Sep 2020 01 Sep 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K LD MICROCAP CONFERENCE ANNOUNCEMENT 31 Aug 2020 24 Aug 2020 001-10799
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Aug 2020 16 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Aug 2020 16 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Aug 2020 16 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Aug 2020 16 Jul 2020
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 21 Aug 2020 16 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Aug 2020 19 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Aug 2020 16 Jul 2020
8-K Open 8-K document View SEC filing for 8-K QUARTER 3 EARNINGS RELEASE 8-K 11 Aug 2020 11 Aug 2020 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q3 2020 10-Q 11 Aug 2020 30 Jun 2020 001-10799
8-K/A Open 8-K/A document View SEC filing for 8-K/A APPOINTMENT OF SEGMENT PRESIDENTS 06 Aug 2020 06 Aug 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 3 2020 8-K TO ANNOUNCE EARNINGS RELEASE DATE 29 Jul 2020 28 Jul 2020 001-10799
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 22 Jul 2020 20 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Jul 2020 13 Jul 2020
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Jul 2020 13 Jul 2020
8-K Open 8-K document View SEC filing for 8-K APPOINTMENT OF SEGMENT PRESIDENTS 20 Jul 2020 20 Jul 2020 001-10799
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 17 Jul 2020 005-42151
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 17 Jul 2020 005-42151
8-K Open 8-K document View SEC filing for 8-K EMPLOYMENT AGREEMENT 8-K 17 Jul 2020 16 Jul 2020 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 16 Jul 2020 08 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 16 Jul 2020 08 Jun 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2020 12 Jun 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2020 12 Jun 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jun 2020 12 Jun 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jun 2020 12 Jun 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jun 2020 12 Jun 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q2 2020 10-Q 14 May 2020 13 May 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 2 EARNINGS RELEASE 8-K 14 May 2020 14 May 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 2 2020 8-K TO ANNOUNCE EARNINGS RELEASE DATE 08 May 2020 06 May 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 2 2020 9-K TO ANNOUNCE EARNINGS RELEASE DATE 04 May 2020 29 Apr 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K PPP LOAN AND EQUITY DISTRIBUTION AGREEMENT 24 Apr 2020 10 Apr 2020 001-10799
424B5 Open 424B5 document View SEC filing for 424B5 PROSPECTUS SUPPLEMENT 24 Apr 2020 333-236859
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 REGISTRATION FOR ADDITIONAL SECURITIES 17 Apr 2020 333-237733
EFFECT Open EFFECT document View SEC filing for EFFECT 01 Apr 2020 333-236859
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Mar 2020
8-K Open 8-K document View SEC filing for 8-K NEW BOARD MEMBER - TIM HARDEN 27 Mar 2020 27 Mar 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K NEW LOAN AGREEMENT 24 Mar 2020 10 Mar 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS 23 Mar 2020 18 Mar 2020 001-10799
S-3/A Open S-3/A document View SEC filing for S-3/A FORM S-3 AMEND #1 UNIVERSAL SHELF REGISTRATION 23 Mar 2020 333-236859
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Mar 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Mar 2020 04 Mar 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Mar 2020 02 Mar 2020
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 03 Mar 2020 005-42151
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 03 Mar 2020 005-42151
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 UNIVERSAL SHELF REGISTRATION 03 Mar 2020 333-236859
8-K Open 8-K document View SEC filing for 8-K DEPARTURE OF PRESIDENT OF WIRELESS SERVICES 27 Feb 2020 27 Feb 2020 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2020 24 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2020 24 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2020 21 Feb 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Feb 2020 20 Feb 2020
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PROXY STATEMENT 2019 - AMEND NO. 2 20 Feb 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K DEPARTURE OF CFO 20 Feb 2020 20 Feb 2020 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q1 2020 10-Q 13 Feb 2020 31 Dec 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 1 EARNINGS RELEASE 8-K 13 Feb 2020 13 Feb 2020 001-10799
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2020 005-42151
DEFA14A Open DEFA14A document View SEC filing for DEFA14A PROXY STATEMENT 2019 - AMENDED 06 Feb 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 1 2020 8-K TO ANNOUNCE EARNINGS RELEASE DATE 05 Feb 2020 03 Feb 2020 001-10799
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 2019 28 Jan 2020 28 Jan 2020 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 4 EARNINGS RELEASE 8-K 17 Dec 2019 17 Dec 2019 001-10799
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ADDVANTAGE TECHNOLOGIES 10-K 17 Dec 2019 30 Sep 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 4 2019 8-K TO ANNOUNCE EARNINGS RELEASE DATE 03 Dec 2019 02 Dec 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS 04 Sep 2019 04 Sep 2019 001-10799
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Aug 2019 23 Aug 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q3 2019 10-Q 13 Aug 2019 30 Jun 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 3 2019 EARNINGS RELEASE 8-K 13 Aug 2019 13 Aug 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 3 2019 8-K TO ANNOUNCE EARNINGS RELEASE DATE 30 Jul 2019 30 Jul 2019 001-10799
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 2018 23 Jul 2019 30 Sep 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K 8-K FOR NEW DIRECTOR 12 Jul 2019 11 Jul 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K COMPLETION OF THE CABLE TV SEGMENT SALE 02 Jul 2019 01 Jul 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS 30 May 2019 29 May 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K CABLE SALE ISS 8-K 16 May 2019 15 May 2019 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q2 2019 10-Q 14 May 2019 31 Mar 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 2 2019 EARNINGS RELEASE 8-K 14 May 2019 14 May 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K EMPLOYMENT AGREEMENTS 8-K 06 May 2019 22 Apr 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K CABLE DIVESTITURE STOCKHOLDER MEETING 8-K 06 May 2019 02 May 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 2 2019 8-K TO ANNOUNCE EARNINGS RELEASE DATE 30 Apr 2019 30 Apr 2019 001-10799
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Apr 2019 17 Apr 2019
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 30 Apr 2019 01 Mar 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Apr 2019 17 Apr 2019
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 30 Apr 2019 01 Mar 2019
DEFM14A Open DEFM14A document View SEC filing for DEFM14A DEFM14A - SALE OF CABLE TV SEGMENT 18 Apr 2019 001-10799
PREM14A Open PREM14A document View SEC filing for PREM14A PREM14A - SALE OF CABLE TV SEGMENT 29 Mar 2019 29 Mar 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K SALE OF REAL ESTATE AGREEMENTS 29 Mar 2019 22 Mar 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K FIRST AMENDMENT TO STOCK PURCHASE AGREEMENT 8-K 21 Mar 2019 18 Mar 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K APPOINTMENT OF CFO 07 Mar 2019 01 Mar 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K APPOINTMENT OF PRESIDENT OF THE WIRELESS SEGMENT 01 Mar 2019 27 Feb 2019 001-10799
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2019 005-42151
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q1 2019 10-Q 12 Feb 2019 31 Dec 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 1 2019 EARNINGS RELEASE 8-K 12 Feb 2019 12 Feb 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 1 2019 8-K TO ANNOUNCE EARNINGS RELEASE DATE 29 Jan 2019 29 Jan 2019 001-10799
8-K Open 8-K document View SEC filing for 8-K ACQUISITION OF WIRELESS BUSINESSES - FULTON TECHNOLOGIES, INC. AND MILL CITY COM 10 Jan 2019 04 Jan 2019 001-10799
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jan 2019 27 Dec 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jan 2019 27 Dec 2018
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A ADDVANTAGE TECHNOLOGIES 10-K/A 31 Dec 2018 30 Sep 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K ACQUISITION OF WIRELESS BUSINESSES - FULTON TECHNOLOGIES, INC. AND MILL CITY COM 28 Dec 2018 27 Dec 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K SALE OF CABLE TV SEGMENT 28 Dec 2018 26 Dec 2018 001-10799
10-K Open 10-K document View SEC filing for 10-K ADDVANTAGE TECHNOLOGIES 10-K 28 Dec 2018 30 Sep 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 4 EARNINGS RELEASE 8-K 28 Dec 2018 28 Dec 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 4 2018 8-K TO ANNOUNCE EARNINGS RELEASE DATE CHANGE 19 Dec 2018 19 Dec 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K FINANCIAL INSTITUTION LOAN AGREEMENT 8-K 19 Dec 2018 17 Dec 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K NEW WIRELESS INFRASTRUCTURE SERVICES BUSINESS 17 Dec 2018 17 Dec 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 4 2018 8-K TO ANNOUNCE EARNINGS RELEASE DATE 06 Dec 2018 06 Dec 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K SALE OF BROKEN ARROW PROPERTY 06 Dec 2018 29 Nov 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K SALE OF REAL ESTATE AGREEMENT 15 Oct 2018 09 Oct 2018 001-10799
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Oct 2018 08 Oct 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Oct 2018 08 Oct 2018
8-K Open 8-K document View SEC filing for 8-K CEO AND CHAIRMAN OF THE BOARD CHANGES 11 Oct 2018 08 Oct 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K CHANGES AT NAVE COMMUNICATIONS 11 Sep 2018 07 Sep 2018 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q3 2018 10-Q 14 Aug 2018 30 Jun 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 3 2018 EARNINGS RELEASE 8-K 14 Aug 2018 14 Aug 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 3 2018 8-K TO ANNOUNCE EARNINGS RELEASE DATE 31 Jul 2018 31 Jul 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K ANNOUNCEMENT OF ORGANIZATION CHANGES 05 Jul 2018 03 Jul 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K FORBEARANCE AGREEMENT 8-K 04 Jun 2018 31 May 2018 001-10799
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q2 2018 10-Q 15 May 2018 31 Mar 2018 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 2 2018 EARNINGS RELEASE 8-K 15 May 2018 15 May 2018 001-10799
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4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2011 08 Feb 2011
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2011 08 Feb 2011
10-Q Open 10-Q document View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q1 2011 10-Q 08 Feb 2011 31 Dec 2010 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 1 2011 EARNINGS 8-K 08 Feb 2011 08 Feb 2011 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 1 2011 8K 25 Jan 2011 25 Jan 2011 001-10799
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 2010 19 Jan 2011 30 Sep 2010 001-10799
8-K Open 8-K document View SEC filing for 8-K TULSAT AGREEMENT WITH CISCO 27 Dec 2010 27 Dec 2010 001-10799
10-K Open 10-K document View SEC filing for 10-K ADDVANTAGE TECHNOLOGIES FORM 10-K 14 Dec 2010 30 Sep 2010 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 4 2010 EARNINGS 8-K 14 Dec 2010 14 Dec 2010 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 4 2010 8K 01 Dec 2010 30 Nov 2010 001-10799
10-Q Open 10-Q document View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q3 2010 10-Q 10 Aug 2010 10 Aug 2010 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 3 2010 EARNINGS 8-K 10 Aug 2010 10 Aug 2010 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 3 2010 8K 03 Aug 2010 27 Jul 2010 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2010 12 May 2010
10-Q Open 10-Q document View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q2 2010 10-Q 12 May 2010 12 May 2010 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 2 2010 EARNINGS 8-K 11 May 2010 11 May 2010 001-10799
8-K Open 8-K document View SEC filing for 8-K FUJITSU FRONTECH AGREEMENT 8-K 10 May 2010 10 May 2010 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 2 2010 8K 27 Apr 2010 27 Apr 2010 001-10799
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 24 Mar 2010
CORRESP Open CORRESP document View SEC filing for CORRESP 17 Mar 2010
8-K Open 8-K document View SEC filing for 8-K SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS 08 Mar 2010 03 Mar 2010 001-10799
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2010 03 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2010 03 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2010 03 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2010 03 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2010 03 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2010 03 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2010 03 Mar 2010
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2010 03 Mar 2010
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Mar 2010
10-Q Open 10-Q document View SEC filing for 10-Q ADDVANTAGE TECHNOLOGIES GROUP Q1 2010 10-Q 12 Feb 2010 31 Dec 2009 001-10799
8-K Open 8-K document View SEC filing for 8-K QUARTER 1 2010 EARNINGS 8-K 12 Feb 2010 12 Feb 2010 001-10799
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 1 09 Feb 2010 005-42151
8-K Open 8-K document View SEC filing for 8-K QUARTER 1 2010 8K 26 Jan 2010 25 Jan 2010 001-10799
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 2009 20 Jan 2010 30 Sep 2009 001-10799

About this filer

ADDVANTAGE TECHNOLOGIES GROUP INC files with the SEC under CIK 0000874292. This page aggregates EDGAR filings and related ownership activity.

Industry: Wholesale Durable Goods.

See insider transactions for this issuer.

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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