<SEC-DOCUMENT>0001140361-20-004621-index.html : 20200303 <SEC-HEADER>0001140361-20-004621.hdr.sgml : 20200303 <ACCEPTANCE-DATETIME>20200303123717 ACCESSION NUMBER: 0001140361-20-004621 CONFORMED SUBMISSION TYPE: SC 13D/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20200303 DATE AS OF CHANGE: 20200303 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ADDVANTAGE TECHNOLOGIES GROUP INC CENTRAL INDEX KEY: 0000874292 STANDARD INDUSTRIAL CLASSIFICATION: WHOLESALE-DURABLE GOODS [5000] IRS NUMBER: 731351610 STATE OF INCORPORATION: OK FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: SC 13D/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-42151 FILM NUMBER: 20680890 BUSINESS ADDRESS: STREET 1: 1221 E. HOUSTON CITY: BROKEN ARROW STATE: OK ZIP: 74012 BUSINESS PHONE: 9182519121 MAIL ADDRESS: STREET 1: 1221 EAST HOUSTON STREET CITY: BROKEN ARROW STATE: OK ZIP: 74012 FORMER COMPANY: FORMER CONFORMED NAME: ADDVANTAGE MEDIA GROUP INC /OK DATE OF NAME CHANGE: 19930328 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: CHYMIAK KENNETH A CENTRAL INDEX KEY: 0001096802 FILING VALUES: FORM TYPE: SC 13D/A MAIL ADDRESS: STREET 1: 808 N 16TH ST CITY: BROKEN ARROW STATE: OK ZIP: 74012 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13D/A <SEQUENCE>1 <FILENAME>formsc13da.htm <DESCRIPTION>SC 13D/A <TEXT> Document 1 - file: formsc13da.htm
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