Schedule 13D ownership disclosure

QUANTUM CORP

Common Stock · CUSIP: 747906600

Event date: 2025-09-23

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Dialectic Technology SPV LLCReported CIK 0002055322

    Shares: 2,653,308.00 · Class: 16.6%

  • Dialectic Technology Manager LLC

    Shares: 2,653,308.00 · Class: 16.6%

  • JOHN FICHTHORNReported CIK 0001411509

    Shares: 2,668,579.00 · Class: 16.7%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000947871-25-000896
Form type
SCHEDULE 13D
Filer
Dialectic Technology SPV LLC
CIK
CIK 2055322
Filed
Oct 10, 2025
Reporting period
Sep 23, 2025
Description
Schedule 13D beneficial ownership

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