QUANTUM CORP /DE/
SEC Filing List

QMCO         CIK: 0000709283

Form Description Owner/Filer Filing Agent Date Actions
4Statement of changes in beneficial owner...Meyrath HuguesDONNELLEY FINANCIAL SOLUTIONS /FA/04/03/2026
4Statement of changes in beneficial owner...Craythorne AnthonyDONNELLEY FINANCIAL SOLUTIONS /FA/04/03/2026
4Statement of changes in beneficial owner...Nash Laura A.Workiva Inc. Wdesk FA01 /fa04/03/2026
4Statement of changes in beneficial owner...White William HillisWorkiva Inc. Wdesk FA01 /fa03/04/2026
424B3Prospectus filed pursuant to Rule 424(b)(3)Quantum Corp /de/ Workiva Inc. Wdesk FA01 /fa02/24/2026
EFFECTEffectiveness refer to a Registration St...cik 9999999995 /fa02/23/2026
S-1General form of registration statement f...Quantum Corp /de/ Workiva Inc. Wdesk FA01 /fa02/19/2026
S-8Initial registration statement for secur...Quantum Corp /de/ Workiva Inc. Wdesk FA01 /fa02/19/2026
10-QQuarterly report pursuant to Section 13 ...Quantum Corp /de/ Workiva Inc. Wdesk FA01 /fa02/17/2026
8-KCurrent report filingQuantum Corp /de/ Workiva Inc. Wdesk FA01 /fa02/17/2026
No record found.
Load More