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 |
|---|---|---|---|
| ARS | Annual report to shareholders | Aug 28, 2026 | Jun 30, 2026 |
| 10-K | Annual report | Aug 28, 2026 | Jun 30, 2026 |
| ARS | Annual report to shareholders | Aug 29, 2025 | Jun 30, 2025 |
| 10-K | Annual report | Aug 29, 2025 | Jun 30, 2025 |
| ARS | Annual report to shareholders | Aug 30, 2024 | Jun 30, 2024 |
| 10-K | Annual report | Aug 30, 2024 | Jun 30, 2024 |
| ARS | Annual report to shareholders | Aug 25, 2023 | Jun 30, 2023 |
| 10-K | Annual report | Aug 25, 2023 | Jun 30, 2023 |
| 10-K | Annual report | Aug 26, 2022 | Jun 30, 2022 |
| 10-K | Annual report | Aug 20, 2021 | Jun 30, 2021 |
| 10-K | Annual report | Aug 27, 2020 | Jun 30, 2020 |
| 10-K | Annual report | Aug 30, 2019 | Jun 30, 2019 |
| 10-K | Annual report | Aug 23, 2018 | Jun 30, 2018 |
| 10-K | Annual report | Aug 25, 2017 | Jun 30, 2017 |
| 10-K | Annual report | Aug 25, 2016 | Jun 30, 2016 |
| 10-K | Annual report | Aug 28, 2015 | Jun 30, 2015 |
| 10-K | Annual report | Aug 28, 2014 | Jun 30, 2014 |
| 10-K | Annual report | Aug 23, 2013 | Jun 30, 2013 |
| 10-K | Annual report | Aug 27, 2012 | Jun 30, 2012 |
| 10-K | Annual report | Sep 2, 2011 | Jun 30, 2011 |
| 10-K/A | Amended annual report | Oct 12, 2010 | Jun 30, 2010 |
| 10-K | Annual report | Sep 20, 2010 | Jun 30, 2010 |
| 10-K/A | Amended annual report | Jun 30, 2010 | Jun 30, 2009 |
| 10-K | Annual report | Aug 26, 2009 | Jun 30, 2009 |
| 10-K | Annual report | Aug 25, 2008 | Jun 30, 2008 |
| 10-K | Annual report | Aug 20, 2007 | Jun 30, 2007 |
| 10-K | Annual report | Sep 6, 2006 | Jun 30, 2006 |
| 10-K | Annual report | Sep 28, 2005 | Jun 30, 2005 |
| 10-K/A | Amended annual report | Nov 17, 2004 | Jun 30, 2003 |
| 10-K | Annual report | Sep 30, 2004 | Jun 30, 2004 |
| 10-K/A | Amended annual report | Mar 10, 2004 | Jun 30, 2003 |
| 10-K | Annual report | Aug 19, 2003 | Jun 30, 2003 |
| ARS | Annual report to shareholders | Sep 12, 2002 | Jun 30, 2002 |
| 10-K | Annual report | Sep 12, 2002 | Jun 30, 2002 |
| ARS | Annual report to shareholders | Aug 22, 2001 | Jun 30, 2001 |
| 10-K | Annual report | Sep 24, 1998 | Jun 30, 1998 |
| 10-K | Annual report | Sep 22, 1997 | Jun 30, 1997 |
| ARS | Annual report to shareholders | Sep 27, 1996 | Jun 30, 1996 |
| 10-K | Annual report | Sep 25, 1995 | Jun 30, 1995 |
| ARS | Annual report to shareholders | Sep 25, 1995 | Jun 30, 1995 |
Showing 40 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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
Other Household Audio & Video Equipment companies
- Sony Group Corp SONY
- Knowles Corp KN
- Sonos Inc SONO
- Universal Electronics Inc UEIC
- Genasys Inc. GNSS
- Emerson Radio Corp MSN
- Silynxcom Ltd. SYNX
- Integrated Media Technology Ltd IMTE
Source: SEC EDGAR filings. This is company-reported data, not investment advice.