QUANTUM CORP /DE/
SEC Filing List

QMCO         CIK: 0000709283

Form Description Owner/Filer Filing Agent Date Actions
EFFECTEffectiveness refer to a Registration St...cik 9999999995 /fa07/24/2026
S-1General form of registration statement f...Quantum Corp /de/ Workiva Inc. Wdesk FA01 /fa07/14/2026
4Statement of changes in beneficial owner...Meyrath HuguesWorkiva Inc. Wdesk FA01 /fa07/07/2026
4Statement of changes in beneficial owner...Nash Laura A.Workiva Inc. Wdesk FA01 /fa07/07/2026
8-KCurrent report filingQuantum Corp /de/ Workiva Inc. Wdesk FA01 /fa06/25/2026
10-KAnnual report pursuant to Section 13 and...Quantum Corp /de/ Workiva Inc. Wdesk FA01 /fa06/25/2026
NT 10-KNotice under Rule 12b25 of inability to ...Quantum Corp /de/ DONNELLEY FINANCIAL SOLUTIONS /FA/06/15/2026
4Statement of changes in beneficial owner...Fichthorn JohnWorkiva Inc. Wdesk FA01 /fa06/08/2026
4Statement of changes in beneficial owner...Dialectic Technology Spv LlcWILLKIE FARR & GALLAGHER /fa06/08/2026
SCHEDULE 13D/AWILLKIE FARR & GALLAGHER /fa06/08/2026
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