QUANTUM CORP /DE/ reports

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

QUANTUM CORP /DE/ has filed 1,995 SEC EDGAR filings since 28 Jan 1994

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SEC filing history

Showing 476-500 of 1,000 matching filings.

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20

SC 13D/A File 005-35818

AMENDMENT NO. 1 SCHEDULE 13D

Filing date: 29 Apr 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 28 Apr 2020
Reporting date: 24 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 22 Apr 2020
Reporting date: 20 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 17 Apr 2020
Reporting date: 15 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13449

8-K

Filing date: 16 Apr 2020
Reporting date: 16 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 14 Apr 2020
Reporting date: 09 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 08 Apr 2020
Reporting date: 06 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D File 005-35818

SCHEDULE 13D

Filing date: 06 Apr 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13449

8-K

Filing date: 06 Apr 2020
Reporting date: 06 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 31 Mar 2020
Reporting date: 27 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 25 Mar 2020
Reporting date: 23 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 19 Mar 2020
Reporting date: 17 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 19 Mar 2020
Reporting date: 17 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 19 Mar 2020
Reporting date: 17 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 19 Mar 2020
Reporting date: 17 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 19 Mar 2020
Reporting date: 17 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 19 Mar 2020
Reporting date: 17 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

FORM 4/A

Filing date: 19 Mar 2020
Reporting date: 19 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 17 Mar 2020
Reporting date: 13 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 11 Mar 2020
Reporting date: 09 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-35818

AMENDMENT NO. 13 TO THE SCHEDULE 13D

Filing date: 11 Mar 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 28 Feb 2020
Reporting date: 26 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 25 Feb 2020
Reporting date: 21 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-35818

SC 13G/A

Filing date: 07 Feb 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-236270

S-8

Filing date: 05 Feb 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

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