Quantum Corp /de/ (QMCO) insider trading
Every open-market stock purchase and sale by Quantum Corp /de/ executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $39.5K over the last 12 months (3 sales). No open-market buys.
- Last insider buy: Marc E Rothman (Director), $114K, 5 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $39.5K (3 sales). Last close $12.54 on Jun 7, 2026.
Recent QMCO insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 4, 2026 | John Fichthorn (10% owner) | Bought (not open market) | $297M |
| Jun 4, 2026 | John Fichthorn (10% owner) | Bought (not open market) | $57.2M |
| Jun 4, 2026 | Dialectic Technology SPV LLC (Insider) | Bought (not open market) | $57.2M |
| Jun 4, 2026 | John Fichthorn (10% owner) | Bought (not open market) | $16M |
| Jun 4, 2026 | Dialectic Technology SPV LLC (Insider) | Bought (not open market) | $16M |
| Jun 1, 2026 | John Fichthorn (10% owner) | Bought (not open market) | $550K |
| Jun 1, 2026 | Dialectic Technology SPV LLC (Insider) | Bought (not open market) | $550K |
| Apr 2, 2026 | Laura A. Nash (C-suite exec) | Sold | $593 |
| Apr 1, 2026 | Hugues Meyrath (CEO) | Bought (not open market) | — |
| Apr 1, 2026 | Anthony Craythorne (C-suite exec) | Bought (not open market) | — |
| Apr 1, 2026 | Laura A. Nash (C-suite exec) | Bought (not open market) | — |
| Mar 4, 2026 | William Hillis White (CFO) | Bought (not open market) | — |
| Jan 1, 2026 | John Fichthorn (10% owner) | Bought (not open market) | — |
| Jan 1, 2026 | James C Clancy (Director) | Bought (not open market) | — |
| Jan 1, 2026 | John R. Tracy (Director) | Bought (not open market) | — |
| Jan 1, 2026 | Tony J Blevins (Director) | Bought (not open market) | — |
| Jan 1, 2026 | Hugues Meyrath (CEO) | Bought (not open market) | — |
| Jan 1, 2026 | Hugues Meyrath (CEO) | Bought (not open market) | — |
| Jan 1, 2026 | Don Jaworksi (Director) | Bought (not open market) | — |
| Jan 1, 2026 | Yue Zhou White (Director) | Bought (not open market) | — |
| Jan 1, 2026 | Anthony Craythorne (C-suite exec) | Bought (not open market) | — |
| Dec 18, 2025 | John Fichthorn (10% owner) | Bought (not open market) | — |
| Dec 18, 2025 | Dialectic Technology SPV LLC (10% owner) | Bought (not open market) | — |
| Nov 1, 2025 | Tony J Blevins (Director) | Bought (not open market) | — |
| Nov 1, 2025 | James C Clancy (Director) | Bought (not open market) | — |
Who's trading QMCO
- Dialectic Technology SPV LLC, Insider: other filings, last Jun 4, 2026
- John Fichthorn, 10% owner: other filings, last Jun 4, 2026
- Laura A. Nash, C-suite exec: sold $7.2K (2 sales), last Apr 2, 2026
- Hugues Meyrath, CEO: sold $32.3K (1 sale), last Apr 1, 2026
- Anthony Craythorne, C-suite exec: other filings, last Apr 1, 2026
- William Hillis White, CFO: other filings, last Mar 4, 2026
- Tony J Blevins, Director: other filings, last Jan 1, 2026
- James C Clancy, Director: other filings, last Jan 1, 2026
- Don Jaworksi, Director: other filings, last Jan 1, 2026
- John R. Tracy, Director: other filings, last Jan 1, 2026
- Yue Zhou White, Director: other filings, last Jan 1, 2026
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