White Yue Zhou
Reporting Owner SEC Filing List

CIK: 0001875944
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...Quantum Corp /de/ Workiva Inc. Wdesk /fa 10/05/2026
4Statement of changes in beneficial owner...Quantum Corp /de/ Workiva Inc. Wdesk /fa 10/05/2026
4Statement of changes in beneficial owner...White Yue Zhou 10/05/2026
4Statement of changes in beneficial owner...Quantum Corp /de/ Workiva Inc. Wdesk /fa 01/05/2026
4Statement of changes in beneficial owner...White Yue Zhou Workiva Inc. Wdesk /fa 01/05/2026
4/AAmendment to Statement of changes in ben...Quantum Corp /de/ Quantum Corp /de/ /fa 11/19/2024
4/AAmendment to Statement of changes in ben...White Yue Zhou Quantum Corp /de/ /fa 11/19/2024
4Statement of changes in beneficial owner...Quantum Corp /de/ 10/21/2024
4Statement of changes in beneficial owner...White Yue Zhou Quantum Corp /de/ /fa 10/21/2024
4Statement of changes in beneficial owner...Quantum Corp /de/ 09/06/2022
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White Yue Zhou 's Ownership Transactions

Issuer Filing
Date
Transaction
Date
Transaction
Type
Shares Price Total Amt Shares Owned