# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000056701-25-000044
Filing Date
2025-08-29
Accepted
2025-08-28 17:55:39
Documents
92
Period of Report
2025-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | koss-20250630x10k.htm iXBRL | 10-K | 2681612
2 | EX-19.1 | koss-20250630xex19_1.htm | EX-19.1 | 136653
3 | EX-23.1 | koss-20250630xex23_1.htm | EX-23.1 | 3503
4 | EX-31.1 | koss-20250630xex31_1.htm | EX-31.1 | 13471
5 | EX-31.2 | koss-20250630xex31_2.htm | EX-31.2 | 15061
6 | EX-32.1 | koss-20250630xex32_1.htm | EX-32.1 | 7075
7 | EX-32.2 | koss-20250630xex32_2.htm | EX-32.2 | 8339
| Complete submission text file | 0000056701-25-000044.txt |  | 10999607

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | EX-101.SCH | koss-20250630.xsd | EX-101.SCH | 51184
9 | EX-101.CAL | koss-20250630_cal.xml | EX-101.CAL | 76194
10 | EX-101.DEF | koss-20250630_def.xml | EX-101.DEF | 130494
11 | EX-101.LAB | koss-20250630_lab.xml | EX-101.LAB | 555538
12 | EX-101.PRE | koss-20250630_pre.xml | EX-101.PRE | 383682
95 | EXTRACTED XBRL INSTANCE DOCUMENT | koss-20250630x10k_htm.xml | XML | 2342109

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)

EIN.: 391168275 | State of Incorp.: DE | Fiscal Year End: 0630
Type: 10-K | Act: 34 | File No.: 000-03295 | Film No.: 251275020
SIC: 3651 Household Audio & Video Equipment
(CF Office: 04 Manufacturing)