Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
San Jose, CA
SEC filing record 1 source field available
Fiscal year end
31 March
QUANTUM CORP /DE/ has filed 2,010 SEC EDGAR filings since 28 Jan 1994

SEC filing history

Showing 776-800 of 1,000 matching filings.

Per page
25
Current page
32
8-K File 001-13449

8-K

Filing date
13 Sep 2016
Reporting date
13 Sep 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
08 Aug 2016
Reporting date
05 Aug 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
08 Aug 2016
Reporting date
05 Aug 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
08 Aug 2016
Reporting date
05 Aug 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-35818

SC 13G filing

Filing date
29 Jul 2016
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-13449

8-K

Filing date
27 Jul 2016
Reporting date
27 Jul 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
10-K/A File 001-13449

AMENDMENT TO ANNUAL REPORT

Filing date
27 Jul 2016
Reporting date
31 Mar 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-35818

SC 13G/A filing

Filing date
08 Jul 2016
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
3/A

FORM 3/A SUBMISSION

Filing date
06 Jul 2016
Reporting date
28 Jul 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
3/A

FORM 3/A SUBMISSION

Filing date
06 Jul 2016
Reporting date
28 Jul 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
06 Jul 2016
Reporting date
01 Jul 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
06 Jul 2016
Reporting date
01 Jul 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
05 Jul 2016
Reporting date
01 Jul 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
05 Jul 2016
Reporting date
01 Jul 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
05 Jul 2016
Reporting date
01 Jul 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
05 Jul 2016
Reporting date
01 Jul 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-35818

SC 13G/A filing

Filing date
10 Jun 2016
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A File 005-35818

AMENDMENT NO. 5 TO THE SCHEDULE 13D

Filing date
07 Jun 2016
Reporting date
Not listed
Next action
Verify source filing
DFAN14A File 001-13449

JUNE 6, 2016

Filing date
06 Jun 2016
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFA14A File 001-13449

DEFA14A filing

Filing date
06 Jun 2016
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A File 005-35818

AMENDMENT NO. 4 TO THE SCHEDULE 13D

Filing date
02 Jun 2016
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
3

OWNERSHIP DOCUMENT

Filing date
02 Jun 2016
Reporting date
31 May 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
SD File 001-13449

SPECIALIZED DISCLOSURE REPORT

Filing date
19 May 2016
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .