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 451-475 of 1,000 matching filings.

Per page
25
Current page
19
424B2 File 333-250976

424B2

Filing date
10 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
EFFECT File 333-250976

EFFECT filing

Filing date
09 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
CORRESP

CORRESP filing

Filing date
07 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-3/A File 333-250976

S-3/A

Filing date
04 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
UPLOAD

UPLOAD filing

Filing date
03 Dec 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-3 File 333-250976

S-3

Filing date
25 Nov 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
09 Sep 2020
Reporting date
08 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Sep 2020
Reporting date
01 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Sep 2020
Reporting date
01 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Sep 2020
Reporting date
01 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
03 Sep 2020
Reporting date
01 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
02 Sep 2020
Reporting date
31 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
02 Sep 2020
Reporting date
31 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Aug 2020
Reporting date
24 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Aug 2020
Reporting date
24 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Aug 2020
Reporting date
24 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Aug 2020
Reporting date
24 Aug 2020
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 .