Koss Corp SEC filings KOSS
Koss Corp has 709 filings in SEC EDGAR's recent list, going back to Feb 14, 1994. Its latest annual report, Form ARS, was filed on Aug 28, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations). The company's fiscal year ends on June 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Dec 12, 2023 | — |
| S-8 | Employee stock plan registration | Nov 5, 2012 | — |
| 424B3 | Prospectus | Dec 10, 2004 | — |
| S-3/A | Pre-effective amendment no.4 to form s-3 | Nov 22, 2004 | — |
| S-3/A | Pre-effective amendment to form s-3 | Nov 17, 2004 | — |
| S-3/A | Amendment to form s-3 | Mar 10, 2004 | — |
| S-3/A | Form s-3 pre-effective amendment no. 1 | Jan 26, 2004 | — |
| S-3 | Shelf registration | Oct 31, 2003 | — |
| S-8 | Employee stock plan registration | Jun 5, 2002 | — |
| S-8 | Employee stock plan registration | May 26, 2000 | — |
| S-8 | Employee stock plan registration | Jan 24, 1997 | — |
Showing 11 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Household Audio & Video Equipment (SIC 3651)
- Listed as
- KOSS (Nasdaq)
- Fiscal year ends
- June 30
- Incorporated in
- DE
- Headquarters
- Milwaukee, WI
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 56701
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.