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 51-75 of 1,000 matching filings.

Per page
25
Current page
3
4

FORM 4

Filing date
03 Oct 2025
Reporting date
01 Oct 2025
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424B3 File 333-286635

424B3

Filing date
01 Oct 2025
Reporting date
Not listed
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EFFECT File 333-286635

EFFECT filing

Filing date
30 Sep 2025
Reporting date
Not listed
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POS AM File 333-286635

POS AM

Filing date
26 Sep 2025
Reporting date
Not listed
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10-Q/A File 001-13449

10-Q/A

Filing date
23 Sep 2025
Reporting date
30 Jun 2025
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DEFA14A File 001-13449

DEFA14A

Filing date
23 Sep 2025
Reporting date
Not listed
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3

FORM 3

Filing date
17 Sep 2025
Reporting date
27 Aug 2025
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3

FORM 3

Filing date
17 Sep 2025
Reporting date
02 Aug 2025
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4

FORM 4

Filing date
17 Sep 2025
Reporting date
12 Sep 2025
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NT 10-Q File 001-13449

NT 10-Q

Filing date
15 Aug 2025
Reporting date
30 Jun 2025
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3

FORM 3

Filing date
14 Jul 2025
Reporting date
02 Jul 2025
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NT 10-K File 001-13449

NT 10-K

Filing date
30 Jun 2025
Reporting date
31 Mar 2025
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