KOSS CORP reports

Company location: Milwaukee, WI
Fiscal year end: 30 June

KOSS CORP has filed 701 SEC EDGAR filings since 14 Feb 1994

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SEC filing history

Showing 201-225 of 448 matching filings.

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25

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9

DEF 14A File 000-03295

DEF 14A

Filing date: 23 Aug 2018
Reporting date: 10 Oct 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 000-03295

ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)

Filing date: 23 Aug 2018
Reporting date: 30 Jun 2018
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-03295

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date: 16 Aug 2018
Reporting date: 16 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

FORM 4/A

Filing date: 01 Aug 2018
Reporting date: 25 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Jul 2018
Reporting date: 25 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Jul 2018
Reporting date: 25 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Jul 2018
Reporting date: 25 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Jul 2018
Reporting date: 25 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Jul 2018
Reporting date: 25 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 14 May 2018
Reporting date: 09 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-03295

10-Q

Filing date: 11 May 2018
Reporting date: 31 Mar 2018
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 10 May 2018
Reporting date: 09 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-03295

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date: 10 May 2018
Reporting date: 10 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

SD File 000-03295

FORM SD

Filing date: 08 Mar 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-20001

KOSS CORPORATION AMDT 4 123117

Filing date: 07 Feb 2018
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-03295

10-Q

Filing date: 31 Jan 2018
Reporting date: 31 Dec 2017
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-03295

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date: 30 Jan 2018
Reporting date: 30 Jan 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-03295

10-Q

Filing date: 27 Oct 2017
Reporting date: 30 Sep 2017
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-03295

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date: 25 Oct 2017
Reporting date: 25 Oct 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-03295

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date: 12 Oct 2017
Reporting date: 12 Oct 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 000-03295

ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)

Filing date: 25 Aug 2017
Reporting date: 30 Jun 2017
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

DEF 14A File 000-03295

DEFINITIVE PROXY STATEMENT

Filing date: 25 Aug 2017
Reporting date: 11 Oct 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 000-03295

CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES

Filing date: 25 Aug 2017
Reporting date: 24 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Jul 2017
Reporting date: 26 Jul 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 Jul 2017
Reporting date: 26 Jul 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

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