<SEC-DOCUMENT>0001562762-21-000167-index.html : 20210428 <SEC-HEADER>0001562762-21-000167.hdr.sgml : 20210428 <ACCEPTANCE-DATETIME>20210428162717 ACCESSION NUMBER: 0001562762-21-000167 CONFORMED SUBMISSION TYPE: SD PUBLIC DOCUMENT COUNT: 1 <RULE> <RULE-NAME>13p-1 <ITEM> <ITEM-NUMBER>1.01 <ITEM-PERIOD>20201231 </ITEM> </RULE> FILED AS OF DATE: 20210428 DATE AS OF CHANGE: 20210428 FILER: COMPANY DATA: COMPANY CONFORMED NAME: KOSS CORP CENTRAL INDEX KEY: 0000056701 STANDARD INDUSTRIAL CLASSIFICATION: HOUSEHOLD AUDIO & VIDEO EQUIPMENT [3651] IRS NUMBER: 391168275 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: SD SEC ACT: 1934 Act SEC FILE NUMBER: 000-03295 FILM NUMBER: 21864609 BUSINESS ADDRESS: STREET 1: 4129 N PORT WASHINGTON AVE CITY: MILWAUKEE STATE: WI ZIP: 53212 BUSINESS PHONE: 4149645000 MAIL ADDRESS: STREET 1: 4129 N PORT WASHINGTON AVE CITY: MILWAUKEE STATE: WI ZIP: 53212 FORMER COMPANY: FORMER CONFORMED NAME: KOSS ELECTRONICS INC DATE OF NAME CHANGE: 19721005 FORMER COMPANY: FORMER CONFORMED NAME: REK O KUT CO INC DATE OF NAME CHANGE: 19680124 </SEC-HEADER> <DOCUMENT> <TYPE>SD <SEQUENCE>1 <FILENAME>koss-20210428xSD.htm <TEXT> Document 1 - file: koss-20210428xSD.htm
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