QUANTUM CORP /DE/ reports

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 1,995 SEC EDGAR filings since 28 Jan 1994

SEC filing history

Showing 76-100 of 1,000 matching filings.

Per page
25
Current page
4
SD File 001-13449

SD

Filing date
28 May 2025
Reporting date
Not listed
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SCHEDULE 13G/A File 005-35818

SCHEDULE 13G/A filing

Filing date
15 May 2025
Reporting date
Not listed
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SCHEDULE 13G/A File 005-35818

SCHEDULE 13G/A filing

Filing date
08 May 2025
Reporting date
Not listed
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4

FORM 4

Filing date
05 May 2025
Reporting date
01 May 2025
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3

FORM 3

Filing date
30 Apr 2025
Reporting date
03 Apr 2025
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424B3 File 333-286635

424B3

Filing date
29 Apr 2025
Reporting date
Not listed
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EFFECT File 333-286635

EFFECT filing

Filing date
28 Apr 2025
Reporting date
Not listed
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UPLOAD File 333-286635

UPLOAD filing

Filing date
24 Apr 2025
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
24 Apr 2025
Reporting date
Not listed
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4

FORM 4

Filing date
23 Apr 2025
Reporting date
21 Apr 2025
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4

FORM 4

Filing date
23 Apr 2025
Reporting date
21 Apr 2025
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4

FORM 4

Filing date
23 Apr 2025
Reporting date
21 Apr 2025
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S-3 File 333-286635

S-3

Filing date
18 Apr 2025
Reporting date
Not listed
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SCHEDULE 13D/A File 005-35818

SCHEDULE 13D/A filing

Filing date
17 Apr 2025
Reporting date
Not listed
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4

4

Filing date
17 Apr 2025
Reporting date
15 Apr 2025
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144 File 001-13449

144 filing

Filing date
15 Apr 2025
Reporting date
Not listed
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3

FORM 3

Filing date
14 Apr 2025
Reporting date
04 Apr 2025
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4

FORM 4

Filing date
04 Apr 2025
Reporting date
02 Apr 2025
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SCHEDULE 13D/A File 005-35818

SCHEDULE 13D/A filing

Filing date
31 Mar 2025
Reporting date
Not listed
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DEF 14A File 001-13449

DEF 14A

Filing date
27 Mar 2025
Reporting date
24 Apr 2025
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SCHEDULE 13D/A File 005-35818

SCHEDULE 13D/A filing

Filing date
21 Mar 2025
Reporting date
Not listed
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