NASDAQ: QMCOQuantum Corp Stock Ownership - Who owns Quantum?
Insider buying vs selling
Have Quantum Corp insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Anthony Craythorne | CRO | 2026-08-03 | 1,478 | $10.73 | $15.86kSell |
| Laura A. Nash | Chief Accounting Officer | 2026-07-02 | 260 | $10.51 | $2.73kSell |
| Hugues Meyrath | President CEO | 2026-07-02 | 6,232 | $10.51 | $65.50kSell |
| John Fichthorn | Director | 2026-06-04 | 11,020,645 | $5.19 | $57.24MBuy |
| John Fichthorn | Director | 2026-06-04 | 3,083,975 | $5.19 | $16.02MBuy |
| Dialectic Technology Spv LLC | 10% Owner | 2026-06-04 | 11,020,645 | $5.19 | $57.24MBuy |
| Dialectic Technology Spv LLC | 10% Owner | 2026-06-04 | 3,083,975 | $5.19 | $16.02MBuy |
| Laura A. Nash | Chief Accounting Officer | 2026-04-02 | 109 | $5.44 | $592.96Sell |
| Laura A. Nash | Chief Accounting Officer | 2025-10-02 | 611 | $10.86 | $6.64kSell |
| Hugues Meyrath | President CEO | 2025-10-02 | 2,975 | $10.86 | $32.31kSell |
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Net Insider Buy/Sell (L12M) Ownership
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QMCO Shareholders
What type of owners hold Quantum Corp stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| B Riley Financial Inc | 59.92% | 23,613,778 | $543.83M | Insider |
| John Fichthorn | 35.91% | 14,153,516 | $325.96M | Insider |
| Dialectic Technology Spv LLC | 35.79% | 14,104,620 | $324.83M | Insider |
| Jeffrey C. Smith | 19.57% | 7,711,659 | $177.60M | Insider |
| Starboard Value LP | 19.08% | 7,518,996 | $173.16M | Insider |
| Eric Singer | 17.99% | 7,089,609 | $163.27M | Insider |
| Gregg J. Powers | 2.36% | 931,892 | $21.46M | Insider |
| Linda M. Breard | 2.33% | 916,761 | $21.11M | Insider |
| J. Michael Dodson | 2.21% | 870,372 | $20.04M | Insider |
| Theodore A. Stinson | 1.81% | 714,743 | $16.46M | Insider |
QMCO vs Computer Hardware Stocks
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.