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 |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Oct 29, 2026 | Oct 29, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Oct 16, 2026 | Oct 14, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 27, 2026 | Aug 27, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 29, 2026 | Jan 29, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2025 | Oct 30, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Oct 20, 2025 | Oct 15, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 28, 2025 | Aug 28, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| 8-K |
Current report
Officer or director change
|
May 8, 2025 | May 6, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2025 | Jan 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Oct 21, 2024 | Oct 16, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 29, 2024 | Aug 29, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2024 | Feb 1, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2023 | Oct 26, 2023 |
| 8-K/A |
Amended current report
Officer or director change, Shareholder vote results
|
Oct 26, 2023 | Oct 18, 2023 |
| 8-K | Current report | Oct 23, 2023 | Oct 18, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 24, 2023 | Aug 24, 2023 |
| 8-K |
Current report
Officer or director change
|
Jul 27, 2023 | Jul 26, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| 8-K | Current report | Jan 26, 2023 | Jan 26, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2022 | Oct 28, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Oct 21, 2022 | Oct 21, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 25, 2022 | Aug 25, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 25, 2022 | Jul 25, 2022 |
| 8-K |
Current report
Results of operations
|
May 5, 2022 | May 5, 2022 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Feb 3, 2022 | Feb 3, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Oct 14, 2021 | Oct 14, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 19, 2021 | Aug 19, 2021 |
| 8-K |
Current report
Officer or director change
|
Jul 27, 2021 | Jul 21, 2021 |
| 8-K |
Current report
Results of operations
|
May 12, 2021 | May 12, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2021 | Jan 28, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Oct 15, 2020 | Oct 14, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 20, 2020 | Aug 20, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 23, 2020 | Jul 23, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2020 | Jan 30, 2020 |
| 8-K | Current report | Nov 7, 2019 | Nov 7, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Oct 17, 2019 | Oct 17, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 22, 2019 | Aug 22, 2019 |
| 8-K |
Current report
Material agreement
|
May 16, 2019 | May 16, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| 8-K |
Current report
Auditor change
|
Mar 7, 2019 | Mar 7, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 24, 2019 | Jan 24, 2019 |
| 8-K |
Current report
Officer or director change
|
Dec 18, 2018 | Dec 18, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2018 | Nov 1, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Oct 11, 2018 | Oct 11, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 16, 2018 | Aug 16, 2018 |
| 8-K |
Current report
Results of operations
|
May 10, 2018 | May 10, 2018 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2018 | Jan 30, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2017 | Oct 25, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Oct 12, 2017 | Oct 12, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 25, 2017 | Aug 24, 2017 |
| 8-K |
Current report
Officer or director change
|
May 17, 2017 | May 17, 2017 |
| 8-K |
Current report
Results of operations
|
May 11, 2017 | May 11, 2017 |
| 8-K |
Current report
Officer or director change
|
Mar 10, 2017 | Mar 9, 2017 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2017 | Jan 26, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2016 | Oct 27, 2016 |
| 8-K |
Current report
Shareholder vote results
|
Oct 13, 2016 | Oct 12, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 18, 2016 | Aug 18, 2016 |
| 8-K |
Current report
Results of operations
|
May 12, 2016 | May 12, 2016 |
| 8-K |
Current report
Material agreement
|
Feb 12, 2016 | Feb 12, 2016 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2016 | Jan 28, 2016 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2015 | Oct 29, 2015 |
| 8-K |
Current report
Shareholder vote results
|
Oct 15, 2015 | Oct 14, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 21, 2015 | Aug 20, 2015 |
| 8-K |
Current report
Results of operations
|
May 7, 2015 | May 7, 2015 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2015 | Jan 29, 2015 |
| 8-K |
Current report
Listing notice
|
Nov 6, 2014 | Nov 5, 2014 |
| 8-K |
Current report
Listing notice
|
Oct 24, 2014 | Oct 24, 2014 |
| 8-K |
Current report
Results of operations
|
Oct 22, 2014 | Oct 22, 2014 |
| 8-K |
Current report
Shareholder vote results
|
Oct 15, 2014 | Oct 15, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 27, 2014 | Aug 27, 2014 |
| 8-K |
Current report
Results of operations
|
May 14, 2014 | May 14, 2014 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2014 | Feb 13, 2014 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Feb 11, 2014 | Jan 30, 2014 |
| 8-K |
Current report
Shareholder vote results
|
Oct 25, 2013 | Oct 23, 2013 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2013 | Oct 24, 2013 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2013 | Aug 6, 2013 |
| 8-K |
Current report
Material agreement
|
Jul 5, 2013 | Jul 3, 2013 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2013 | Apr 25, 2013 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2013 | Jan 29, 2013 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2012 | Oct 24, 2012 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Oct 9, 2012 | Oct 5, 2012 |
| 8-K |
Current report
Results of operations
|
Aug 24, 2012 | Aug 23, 2012 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2012 | Apr 26, 2012 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2012 | Jan 26, 2012 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2011 | Oct 25, 2011 |
| 8-K |
Current report
Other events
|
Oct 25, 2011 | Oct 24, 2011 |
| 8-K |
Current report
Shareholder vote results
|
Oct 11, 2011 | Oct 5, 2011 |
| 8-K |
Current report
Other events
|
Sep 9, 2011 | Sep 6, 2011 |
| 8-K |
Current report
Results of operations
|
Aug 31, 2011 | Aug 30, 2011 |
| 8-K |
Current report
Other events
|
Jun 30, 2011 | Jun 24, 2011 |
| 8-K |
Current report
Other events
|
May 23, 2011 | May 19, 2011 |
| 8-K |
Current report
Results of operations
|
Apr 21, 2011 | Apr 20, 2011 |
| 8-K |
Current report
Results of operations
|
Jan 20, 2011 | Jan 20, 2011 |
| 8-K |
Current report
Shareholder vote results
|
Oct 28, 2010 | Oct 27, 2010 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2010 | Oct 19, 2010 |
| 8-K |
Current report
Results of operations
|
Aug 20, 2010 | Aug 19, 2010 |
| 8-K |
Current report
Other events
|
Jul 6, 2010 | Jul 1, 2010 |
| 8-K |
Current report
Other events
|
Jun 30, 2010 | Jun 30, 2010 |
| 8-K |
Current report
Listing notice
|
Jun 8, 2010 | Jun 3, 2010 |
| 8-K |
Current report
Material agreement, New debt, Listing notice
|
May 17, 2010 | May 12, 2010 |
| 8-K |
Current report
Other events
|
Feb 26, 2010 | Feb 25, 2010 |
| 8-K |
Current report
Listing notice, Other events
|
Feb 24, 2010 | Feb 19, 2010 |
| 8-K |
Current report
Listing notice
|
Feb 17, 2010 | Feb 16, 2010 |
| 8-K |
Current report
Officer or director change
|
Jan 20, 2010 | Jan 18, 2010 |
| 8-K |
Current report
Other events
|
Jan 11, 2010 | Jan 11, 2010 |
| 8-K |
Current report
Auditor change
|
Jan 7, 2010 | Jan 5, 2010 |
| 8-K/A |
Amended current report
Auditor change
|
Jan 7, 2010 | Jan 5, 2010 |
| 8-K |
Current report
Auditor change, Restatement
|
Jan 4, 2010 | Dec 31, 2009 |
| 8-K |
Current report
Restatement, Officer or director change
|
Dec 24, 2009 | Dec 23, 2009 |
| 8-K |
Current report
Other events
|
Dec 21, 2009 | Dec 21, 2009 |
| 8-K |
Current report
Other events
|
Dec 1, 2009 | Dec 1, 2009 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Nov 20, 2009 | Nov 19, 2009 |
| 8-K |
Current report
Results of operations
|
Oct 15, 2009 | Oct 13, 2009 |
| 8-K |
Current report
Listing notice
|
Sep 16, 2009 | Sep 10, 2009 |
| 8-K |
Current report
Results of operations
|
Jul 21, 2009 | Jul 20, 2009 |
| 8-K |
Current report
Results of operations
|
Apr 16, 2009 | Apr 15, 2009 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Feb 26, 2009 | Feb 16, 2009 |
| 8-K |
Current report
Results of operations
|
Jan 15, 2009 | Jan 14, 2009 |
| 8-K |
Current report
Results of operations
|
Oct 9, 2008 | Oct 6, 2008 |
| 8-K |
Current report
Results of operations
|
Jul 15, 2008 | Jul 14, 2008 |
| 8-K |
Current report
Results of operations
|
Apr 11, 2008 | Apr 8, 2008 |
| 8-K |
Current report
Results of operations
|
Jan 22, 2008 | Jan 15, 2008 |
| 8-K |
Current report
Other events
|
Nov 13, 2007 | Nov 6, 2007 |
| 8-K |
Current report
Results of operations
|
Oct 9, 2007 | Oct 8, 2007 |
| 8-K |
Current report
Results of operations
|
Jul 17, 2007 | Jul 16, 2007 |
| 8-K |
Current report
Results of operations
|
Apr 12, 2007 | Apr 10, 2007 |
| 8-K |
Current report
Results of operations
|
Jan 12, 2007 | Jan 11, 2007 |
| 8-K |
Current report
Results of operations
|
Oct 6, 2006 | Oct 5, 2006 |
| 8-K |
Current report
Results of operations
|
Jul 18, 2006 | Jul 17, 2006 |
| 8-K |
Current report
Other events
|
May 10, 2006 | May 9, 2006 |
| 8-K |
Current report
Results of operations
|
Apr 13, 2006 | Apr 12, 2006 |
| 8-K |
Current report
Other events
|
Mar 9, 2006 | Oct 17, 2002 |
| 8-K |
Current report
Results of operations
|
Jan 17, 2006 | Jan 16, 2006 |
| 8-K/A |
Amended current report
Results of operations
|
Oct 26, 2005 | Oct 10, 2005 |
| 8-K |
Current report
Results of operations
|
Oct 11, 2005 | Oct 10, 2005 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 12, 2005 | Jul 11, 2005 |
| 8-K |
Current report
Material agreement
|
Jun 30, 2005 | Jun 30, 2005 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 14, 2005 | Apr 13, 2005 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 12, 2005 | Jan 11, 2005 |
| 8-K |
Current report
Agreement ended, Regulation FD disclosure
|
Nov 24, 2004 | Nov 24, 2004 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 7, 2004 | Oct 6, 2004 |
| 8-K | Current report | Jul 14, 2004 | Jul 12, 2004 |
| 8-K | Current report | Apr 9, 2004 | Apr 7, 2004 |
| 8-K | Current report | Mar 22, 2004 | Mar 15, 2004 |
| 8-K | Current report | Feb 18, 2004 | Feb 13, 2004 |
| 8-K | Current report | Jan 14, 2004 | Jan 12, 2004 |
| 8-K | Current report | Oct 8, 2003 | Oct 6, 2003 |
| 8-K | Current report | Oct 5, 2001 | Oct 5, 2001 |
| 8-K | Current report | Jul 27, 2001 | Jul 27, 2001 |
| 8-K | Current report | Apr 29, 1998 | Apr 28, 1998 |
Showing 157 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
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.