Dialectic Technology SPV LLC - 23 Sep 2025 SCHEDULE 13D Report for QUANTUM CORP /DE/ Common Stock (QMCO)

Filing Manager
Dialectic Technology SPV LLC
Reporting Manager
JOHN FICHTHORN
Security
QUANTUM CORP /DE/ Common Stock
Symbol
QMCO
Shares outstanding
16M shares
Disclosed Ownership
2.67M shares
Ownership
16.7%
Form type
SCHEDULE 13D
Filing time
10 Oct 2025, 16:20:20 UTC
Date of event
23 Sep 2025
Next filing
22 Dec 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Dialectic Technology SPV LLC 16.6% 2.65M 0 2.65M /s/ John Fichthorn John Fichthorn / Authorized Signatory 0002055322
Dialectic Technology Manager LLC 16.6% 2.65M 0 2.65M /s/ John Fichthorn John Fichthorn / Managing Member
JOHN FICHTHORN 16.7% 2.67M 15.3K 2.65M /s/ John Fichthorn John Fichthorn 0001411509