QUANTUM CORP /DE/ reports

Company location: San Jose, CA
Fiscal year end: 31 March

QUANTUM CORP /DE/ has filed 2,010 SEC EDGAR filings since 28 Jan 1994

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SEC filing history

Showing 926-950 of 1,000 matching filings.

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25

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38

PRER14A File 001-13449

PRELIMINARY REVISED PROXY SOLICITING MATERIALS

Filing date: 10 Jul 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 10 Jul 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 07 Jul 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Jul 2014
Reporting date: 01 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Jul 2014
Reporting date: 01 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Jul 2014
Reporting date: 01 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Jul 2014
Reporting date: 01 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Jul 2014
Reporting date: 01 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Jul 2014
Reporting date: 01 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 02 Jul 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

PREC14A File 001-13449

PRELIMINARY PROXY STATEMENT IN CONNECTION WITH CONTESTED SOLICITATIONS

Filing date: 26 Jun 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

PREC14A File 001-13449

PREC14A filing

Filing date: 23 Jun 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-13449

ANNUAL REPORT

Filing date: 06 Jun 2014
Reporting date: 31 Mar 2014
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SD File 001-13449

SPECIALIZED DISCLOSURE REPORT

Filing date: 02 Jun 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

3

OWNERSHIP DOCUMENT

Filing date: 19 May 2014
Reporting date: 09 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

3

OWNERSHIP DOCUMENT

Filing date: 19 May 2014
Reporting date: 09 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

3

OWNERSHIP DOCUMENT

Filing date: 19 May 2014
Reporting date: 09 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-35818

AMENDMENT NO. 3 TO THE SCHEDULE 13D

Filing date: 13 May 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13449

CURRENT REPORT

Filing date: 07 May 2014
Reporting date: 07 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13449

CURRENT REPORT

Filing date: 29 Apr 2014
Reporting date: 24 Apr 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 02 Apr 2014
Reporting date: 01 Apr 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13449

CURRENT REPORT

Filing date: 26 Mar 2014
Reporting date: 20 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-35818

SC 13G/A filing

Filing date: 14 Feb 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-35818

SC 13G/A filing

Filing date: 14 Feb 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-35818

SC 13G filing

Filing date: 13 Feb 2014
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

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