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QUANTUM CORP /DE/

Public company
Headquarters
CENTENNIAL, Colorado
Ticker
QMCO
CIK
0000709283

WARN notices since 2024

0
None on record

Workers affected since 2024

0
Across 0 notices

Executive changes, last 12 months

6
3 appointments, 2 departures

Last event

Oct 9, 2026
Executive departureCFO departs: William H. White

Workers affected over time

Cumulative workers in WARN notices since 2024

Not enough notices to chart yet.

Leadership

Role and personSinceChange
CFOWilliam H. WhiteOct 9, 2026Departed
Principal Financial OfficerHiral A. PatelOct 9, 2026Appointed
COOJames C. ClancySep 28, 2026Appointed
member of the Company’s Board of DirectorsJames C. ClancySep 28, 2026Departed
Chief Accounting OfficerHiral A. PatelSep 1, 2026Appointed
Chief Accounting Officer and Principal Accounting OfficerLaura A. NashAug 14, 2026Role change

Related companies

Same industry and state, with recent events.

  1. Executive departure

    CFO departs: William H. White

    William H. White, Chief Financial Officer and Principal Financial Officer of QUANTUM CORP /DE/, leaves the role, effective October 9, 2026. The company reported the change in an 8-K that cites Item 5.02.

    Role: Chief Financial Officer and Principal Financial Officer

    Source: SEC 8-K, filed Oct 9, 2026

  2. Executive appointment

    Principal Financial Officer appointed: Hiral A. Patel

    Hiral A. Patel was named Principal Financial Officer of QUANTUM CORP /DE/, effective October 9, 2026. The company reported the change in an 8-K that cites Item 5.02.

    Role: Principal Financial Officer

    Source: SEC 8-K, filed Oct 9, 2026

  3. Executive appointment

    COO appointed: James C. Clancy

    James C. Clancy was named Chief Operating Officer of QUANTUM CORP /DE/, effective September 28, 2026. The company reported the change in an 8-K that cites Item 5.02.

    Role: Chief Operating Officer

    Source: SEC 8-K, filed Sep 28, 2026

  4. Executive departure

    member of the Company’s Board of Directors departs: James C. Clancy

    James C. Clancy, member of the Company’s Board of Directors of QUANTUM CORP /DE/, resigns the role, effective September 28, 2026. The company reported the change in an 8-K that cites Item 5.02.

    Role: member of the Company’s Board of Directors

    Source: SEC 8-K, filed Sep 28, 2026

  5. Executive appointment

    Chief Accounting Officer appointed: Hiral A. Patel

    Hiral A. Patel was named Chief Accounting Officer of QUANTUM CORP /DE/, effective September 1, 2026. The company reported the change in an 8-K that cites Item 5.02.

    Role: Chief Accounting Officer

    Source: SEC 8-K, filed Sep 1, 2026

  6. Role change

    Chief Accounting Officer and Principal Accounting Officer role change: Laura A. Nash

    Laura A. Nash moved to Chief Accounting Officer and Principal Accounting Officer at QUANTUM CORP /DE/, effective September 1, 2026. The company reported the change in an 8-K that cites Item 5.02.

    Role: Chief Accounting Officer and Principal Accounting Officer

    Source: SEC 8-K, filed Aug 14, 2026

Last verified Nov 8, 2026