501 filings
Page 6 of 26
DEFA14A
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20 Feb 20
Additional proxy soliciting materials
5:09pm
8-K
6pvli
20 Feb 20
ADDvantage Technologies Announces CFO Transition
4:53pm
8-K
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13 Feb 20
ADDvantage Technologies Reports 105% Increase in Revenue for First Quarter of Fiscal 2020
4:13pm
DEFA14A
g5o3lo2wos70p1
6 Feb 20
Additional proxy soliciting materials
1:12pm
8-K
75zp2rtzpuzvpji7ir
5 Feb 20
ADDvantage Technologies Group to Report Fiscal 2020 First Quarter Financial Results
2:36pm
8-K
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17 Dec 19
Results of Operations and Financial Condition
4:26pm
8-K
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3 Dec 19
ADDvantage Technologies Group to Report Fiscal 2019 Fourth Quarter Financial Results
2:06pm
8-K
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4 Sep 19
Submission of Matters to a Vote of Security Holders
2:25pm
8-K
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13 Aug 19
Results of Operations and Financial Condition
8:55am
8-K
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30 Jul 19
Results of Operations and Financial Condition
3:35pm
8-K
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12 Jul 19
Departure of Directors or Certain Officers
10:29am
8-K
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2 Jul 19
Completion of Acquisition or Disposition of Assets
10:47am
8-K
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30 May 19
ADDvantage Technologies Group, Inc. Shareholders Approve Sale of Cable TV Business
10:35am
8-K
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16 May 19
Other Events
9:17am