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Filing metadata

Accession number: 0001628280-21-010707
Form type: Form 4
Filer: ADDVANTAGE TECHNOLOGIES GROUP INC
CIK: CIK 874292
Filed: May 19, 2021
Reporting period: May 17, 2021
Description: Insider transaction

Documents

0001628280-21-010707-index.htm

Complete submission

0001628280-21-010707.txt

directory listing

Filed by

ADDVANTAGE TECHNOLOGIES GROUP INC