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SCHEDULE 13D/A - Quantum Corporation | StockGist | StockGist

Companies
QMCO
SCHEDULE 13D/A

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Home Filings QMCOSCHEDULE 13D/A

SCHEDULE 13D/A

Beneficial Ownership

Amendment

Quantum Corporation

Filed Apr 17, 2025

Accepted Apr 16, 2025, 8:00 PM ET

CIK 0000709283

View on SEC.gov Company Profile

Beneficial Ownership Report

Active Investment

Shares Owned

289,620

Reporting Person

QUANTUM CORP /DE/

Person Type

IA

Event Date

Apr 15, 2025

CUSIP: 747906501

Amendment History

7 filings

SCHEDULE 13D
Original
Oct 10, 20250000947871-25-000896
SCHEDULE 13D/A
Amendment 1
Jan 7, 20250000950170-25-003093
SCHEDULE 13D/A
Amendment 2
Feb 21, 20250000902664-25-001166
SCHEDULE 13D/A
Amendment 3
Mar 31, 20250000950170-25-047962
SCHEDULE 13D/A
Amendment 4
Viewing
Apr 17, 20250000950170-25-055369
SCHEDULE 13D/A
Amendment 5
Dec 22, 20250000947871-25-001089
SCHEDULE 13D/A
Amendment 6
Latest
Jan 12, 20260000947871-26-000026

Key Facts

Shares Owned

289,620

Recent Filings

Quantum Corporation1 months ago

Quantum Corporation1 months ago

Quantum Corporation1 months ago

Quantum Corporation2 months ago

Quantum Corporation2 months ago

Data Sources

Original SEC Filing SEC EDGAR Company Page

Market

Top Movers
Companies
Concepts

SEC Filings

AI Filing Analysis
Financial Reports
Current Reports
IPO Filings

Ownership

Institutional Holdings
Insider Trading

About

Data updates every 5 min
SEC EDGAR Source

© 2025–2026 StockGist|Information only, not investment advice