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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000056701-21-000036
Filing Date
2021-10-29
Accepted
2021-10-28 17:49:01
Documents
44
Period of Report
2021-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q koss-20210930x10q.htm   iXBRL 10-Q 1110235
2 EX-31.1 koss-20210930xex31_1.htm EX-31.1 13415
3 EX-31.2 koss-20210930xex31_2.htm EX-31.2 13360
4 EX-32.1 koss-20210930xex32_1.htm EX-32.1 8330
5 EX-32.2 koss-20210930xex32_2.htm EX-32.2 8243
  Complete submission text file 0000056701-21-000036.txt   2792593

Data Files

Seq Description Document Type Size
6 EX-101.SCH koss-20210930.xsd EX-101.SCH 16820
7 EX-101.CAL koss-20210930_cal.xml EX-101.CAL 36201
8 EX-101.DEF koss-20210930_def.xml EX-101.DEF 51228
9 EX-101.LAB koss-20210930_lab.xml EX-101.LAB 206955
10 EX-101.PRE koss-20210930_pre.xml EX-101.PRE 142634
11 EXTRACTED XBRL INSTANCE DOCUMENT koss-20210930x10q_htm.xml XML 115992
Mailing Address 4129 N PORT WASHINGTON AVE MILWAUKEE WI 53212
Business Address 4129 N PORT WASHINGTON AVE MILWAUKEE WI 53212 4149645000
KOSS CORP (Filer) CIK: 0000056701 (see all company filings)

IRS No.: 391168275 | State of Incorp.: DE | Fiscal Year End: 0630
Type: 10-Q | Act: 34 | File No.: 000-03295 | Film No.: 211359685
SIC: 3651 Household Audio & Video Equipment