Latest filings (excl ownership)
10-Q
2024 Q2
Quarterly report
2 Feb 24
8-K
Koss Corporation Releases Second Quarter Results
1 Feb 24
S-8
Registration of securities for employees
12 Dec 23
10-Q
2024 Q1
Quarterly report
27 Oct 23
8-K
Koss Corporation Releases First Quarter Results
26 Oct 23
8-K/A
Departure of Directors or Certain Officers
25 Oct 23
8-K
Financial Statements and Exhibits
23 Oct 23
ARS
2023 FY
Annual report to shareholders
24 Aug 23
DEFA14A
Additional proxy soliciting materials
24 Aug 23
DEF 14A
Definitive proxy
24 Aug 23
10-K
2023 FY
Annual report
24 Aug 23
8-K
Koss Corporation Releases Fourth Quarter and Full Year Results
24 Aug 23
8-K
Departure of Directors or Certain Officers
27 Jul 23
SD
Conflict minerals disclosure
18 May 23
10-Q
2023 Q3
Quarterly report
11 May 23
8-K
Koss Corporation Releases Third Quarter Results
11 May 23
10-Q
2023 Q2
Quarterly report
26 Jan 23
8-K
Koss Corporation Releases Second Quarter Results
26 Jan 23
8-K
Koss Corporation Releases First Quarter Results
28 Oct 22
10-Q
2023 Q1
Quarterly report
28 Oct 22
8-K
Submission of Matters to a Vote of Security Holders
21 Oct 22
DEF 14A
Definitive proxy
25 Aug 22
10-K
2022 FY
Annual report
25 Aug 22
8-K
Koss Corporation Releases Fourth Quarter Results
25 Aug 22
8-K
Regulation FD Disclosure
25 Jul 22
SD
Conflict minerals disclosure
26 May 22
10-Q
2022 Q3
Quarterly report
5 May 22
8-K
Results of Operations and Financial Condition
5 May 22
10-Q
2022 Q2
Quarterly report
4 Feb 22
8-K
Koss Corporation Releases Second Fiscal Quarter Results
3 Feb 22
10-Q
2022 Q1
Quarterly report
29 Oct 21
8-K
Results of Operations and Financial Condition
28 Oct 21
8-K
Submission of Matters to a Vote of Security Holders
14 Oct 21
10-K
2021 FY
Annual report
20 Aug 21
DEF 14A
Definitive proxy
20 Aug 21
8-K
Results of Operations and Financial Condition
19 Aug 21
8-K
Departure of Directors or Certain Officers
27 Jul 21
10-Q
2021 Q3
Quarterly report
13 May 21
8-K
Koss Corp. Releases Third Quarter Results
12 May 21
SD
Conflict minerals disclosure
28 Apr 21
Latest ownership filings
3
LENORE LILLIE
21 Aug 23
4
Family Trust, Dated 9/11/12 Koss
30 Jun 22
4
Change in insider ownership
30 Jun 22
SC 13D/A
KOSS MICHAEL J
3 Jun 22
SC 13D/A
KOSS JOHN C JR
3 Jun 22
4
William Jesse Sweasy
3 Jun 22
4
MICHAEL J KOSS
3 Jun 22
4
JOHN C KOSS JR
3 Jun 22
4
William Jesse Sweasy
2 Jun 22
3
Kim M. Schulte
28 Feb 22
4
David Donnan Smith
2 Nov 21
4
Michael J Koss Jr
17 Sep 21
SC 13D/A
KOSS MICHAEL J
8 Sep 21
SC 13D/A
KOSS JOHN C JR
8 Sep 21
4
MICHAEL J KOSS
3 Sep 21
4
JOHN C KOSS JR
2 Sep 21
4
MICHAEL J KOSS
2 Sep 21
4
MICHAEL J KOSS
31 Aug 21
4
JOHN C KOSS JR
31 Aug 21
4
Michael J Koss Jr
26 Aug 21
4
David Donnan Smith
26 Aug 21
4
JOHN C KOSS JR
26 Aug 21
4
MICHAEL J KOSS
26 Aug 21
4
David Donnan Smith
2 Jul 21
4
LENORE LILLIE
2 Jul 21
4
JOHN C KOSS JR
16 Jun 21
4
Michael J Koss Jr
16 Jun 21
4
JOHN C KOSS JR
10 Jun 21
4
Michael J Koss Jr
3 Jun 21
4
JOHN C KOSS JR
3 Jun 21
4
MICHAEL J KOSS
3 Jun 21
4
Theodore Nixon
1 Jun 21
4
JOHN C KOSS JR
1 Jun 21
4
MICHAEL J KOSS
28 May 21
4
Thomas L. Doerr
19 May 21
4
LENORE LILLIE
5 Apr 21
4
David Donnan Smith
5 Apr 21
SC 13D/A
KOSS MICHAEL J
16 Mar 21
SC 13D/A
KOSS JOHN C JR
16 Mar 21
4
MICHAEL J KOSS
16 Mar 21