Koss Corp

Symbol: KOSS on Nasdaq
Entity: Company
Industry: Household Audio & Video Equipment (Office Of Manufacturing)
Business address: 4129 N Port Washington Ave, 53212 Milwaukee, WI
Phone: 4149645000
State of incorporation: DE
Fiscal year end: June 30
Category: Non-accelerated filer
Smaller reporting company
All SEC filings: View on sec.gov

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Koss Corp has filed 682 SEC EDGAR filings since 2/14/1994

Latest Filings

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
10-Q	Open Document \| Data	Open Filing	10-Q	May 9, 2025	Mar 31, 2025	000-03295
8-K	Open Document \| Data	Open Filing	8-K	May 8, 2025	May 8, 2025	000-03295
8-K	Open Document \| Data	Open Filing	FORM 8-K	May 8, 2025	May 6, 2025	000-03295
SD	Open Document	Open Filing	FORM SD	May 6, 2025		000-03295
10-Q	Open Document \| Data	Open Filing	10-Q	Jan 31, 2025	Dec 31, 2024	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Jan 30, 2025	Jan 30, 2025	000-03295
4	Open Document	Open Filing	4	Dec 16, 2024	Dec 12, 2024
10-Q	Open Document \| Data	Open Filing	10-Q	Nov 1, 2024	Sep 30, 2024	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Oct 31, 2024	Oct 31, 2024	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Oct 21, 2024	Oct 16, 2024	000-03295
ARS	Open Document	Open Filing	ANNUAL REPORT	Aug 30, 2024	Jun 30, 2024	000-03295
DEFA14A	Open Document	Open Filing	DEFA14A	Aug 30, 2024		000-03295
DEF 14A	Open Document \| Data	Open Filing	DEF 14A	Aug 30, 2024	Aug 29, 2024	000-03295
10-K	Open Document \| Data	Open Filing	10-K	Aug 30, 2024	Jun 30, 2024	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Aug 29, 2024	Aug 29, 2024	000-03295
4	Open Document	Open Filing	4	May 31, 2024	May 30, 2024
4	Open Document	Open Filing	4	May 21, 2024	May 20, 2024
SD	Open Document	Open Filing	FORM SD	May 15, 2024		000-03295
10-Q	Open Document \| Data	Open Filing	10-Q	May 10, 2024	Mar 31, 2024	000-03295
8-K	Open Document \| Data	Open Filing	8-K	May 9, 2024	May 9, 2024	000-03295
10-Q	Open Document \| Data	Open Filing	10-Q	Feb 2, 2024	Dec 31, 2023	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Feb 1, 2024	Feb 1, 2024	000-03295
S-8	Open Document	Open Filing	FORM S-8	Dec 12, 2023		333-276005
10-Q	Open Document \| Data	Open Filing	10-Q	Oct 27, 2023	Sep 30, 2023	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Oct 26, 2023	Oct 26, 2023	000-03295
8-K/A	Open Document \| Data	Open Filing	8-K/A	Oct 26, 2023	Oct 18, 2023	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Oct 23, 2023	Oct 18, 2023	000-03295
ARS	Open Document	Open Filing	ANNUAL REPORT	Aug 25, 2023	Jun 30, 2023	000-03295
DEFA14A	Open Document	Open Filing	DEFA14A	Aug 25, 2023		000-03295
DEF 14A	Open Document	Open Filing	DEF 14A	Aug 25, 2023	Aug 24, 2023	000-03295
10-K	Open Document \| Data	Open Filing	10-K	Aug 25, 2023	Jun 30, 2023	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Aug 24, 2023	Aug 24, 2023	000-03295
3	Open Document	Open Filing	FORM 3 SUBMISSION	Aug 21, 2023	Oct 19, 2022
8-K	Open Document \| Data	Open Filing		Jul 27, 2023	Jul 26, 2023	000-03295
SD	Open Document	Open Filing	FORM SD	May 18, 2023		000-03295
10-Q	Open Document \| Data	Open Filing	10-Q	May 12, 2023	Mar 31, 2023	000-03295
8-K	Open Document \| Data	Open Filing	8-K	May 11, 2023	May 11, 2023	000-03295
10-Q	Open Document \| Data	Open Filing	10-Q	Jan 27, 2023	Dec 31, 2022	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Jan 26, 2023	Jan 26, 2023	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Oct 28, 2022	Oct 28, 2022	000-03295
10-Q	Open Document \| Data	Open Filing	10-Q	Oct 28, 2022	Sep 30, 2022	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Oct 21, 2022	Oct 21, 2022	000-03295
DEF 14A	Open Document	Open Filing	DEF 14A	Aug 26, 2022	Aug 25, 2022	000-03295
10-K	Open Document \| Data	Open Filing	10-K	Aug 26, 2022	Jun 30, 2022	000-03295
8-K	Open Document \| Data	Open Filing	8-K	Aug 25, 2022	Aug 25, 2022	000-03295
8-K	Open Document \| Data	Open Filing		Jul 25, 2022	Jul 25, 2022	000-03295
4	Open Document	Open Filing	FORM 4 SUBMISSION	Jun 30, 2022	Mar 23, 2022
4	Open Document	Open Filing	FORM 4 SUBMISSION	Jun 30, 2022	Mar 23, 2022
SC 13D/A	Open Document	Open Filing		Jun 3, 2022		005-20001
SC 13D/A	Open Document	Open Filing		Jun 3, 2022		005-20001

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