QMCO
Quantum Corporation
NASDAQ · Technology · Computer Hardware · US
$24.73
+1.77%0
Insider buys (3m)
3
Insider sells (3m)
-$84.1K
Net value (3m)
+96.8%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 5, 2026 | Craythorne Anthony · officer: Chief Revenue Officer | Sale | 1,478 | $11 |
| Jul 7, 2026 | Nash Laura A. · officer: Chief Accounting Officer | Sale | 260 | $11 |
| Jul 7, 2026 | Meyrath Hugues · director, officer: President & CEO | Sale | 6,232 | $11 |
| Jun 8, 2026 | FICHTHORN JOHN · director, 10 percent owner: | A-Award | 3,083,975 | $5.19 |
| Jun 8, 2026 | Dialectic Technology SPV LLC · 10 percent owner | A-Award | 3,083,975 | $5.19 |
| Apr 3, 2026 | Craythorne Anthony · officer: Chief Revenue Officer | A-Award | 148,500 | $5.03 |
| Apr 3, 2026 | Nash Laura A. · officer: Chief Accounting Officer | Sale | 109 | $5.44 |
| Apr 3, 2026 | Nash Laura A. · officer: Chief Accounting Officer | A-Award | 49,500 | $5.03 |
| Apr 3, 2026 | Meyrath Hugues · director, officer: President & CEO | A-Award | 850,000 | $5.03 |
| Mar 4, 2026 | White William Hillis · officer: Chief Financial Officer | A-Award | 25,000 | $0.00 |
| Jan 5, 2026 | Jaworksi Don · director | A-Award | 12,000 | $0.00 |
| Jan 5, 2026 | Meyrath Hugues · director, officer: President & CEO | A-Award | 50,000 | $6.45 |
| Jan 5, 2026 | Blevins Tony J · director | A-Award | 12,000 | $0.00 |
| Jan 5, 2026 | Meyrath Hugues · director, officer: President & CEO | A-Award | 62,500 | $0.00 |
| Jan 5, 2026 | Craythorne Anthony · officer: Chief Revenue Officer | A-Award | 15,000 | $0.00 |
| Jan 5, 2026 | Clancy James C · director | A-Award | 12,000 | $0.00 |
| Jan 5, 2026 | Tracy John R. · director | A-Award | 12,000 | $0.00 |
| Jan 5, 2026 | White Yue Zhou · director | A-Award | 12,000 | $0.00 |
| Jan 5, 2026 | FICHTHORN JOHN · director, 10 percent owner: | A-Award | 12,000 | $0.00 |
| Nov 4, 2025 | Meyrath Hugues · director, officer: President & CEO | A-Award | 37,500 | $0.00 |
| Nov 4, 2025 | Blevins Tony J · director | A-Award | 1,000 | $0.00 |
| Nov 4, 2025 | Meyrath Hugues · director, officer: President & CEO | A-Award | 50,000 | $9.44 |
| Nov 4, 2025 | Clancy James C · director | A-Award | 1,000 | $0.00 |
| Oct 3, 2025 | Nash Laura A. · officer: Chief Accounting Officer | A-Award | 500 | $0.00 |
| Oct 3, 2025 | Nash Laura A. · officer: Chief Accounting Officer | Sale | 611 | $11 |
| Oct 3, 2025 | Nash Laura A. · officer: Chief Accounting Officer | Sale | 118 | $9.91 |
| Oct 3, 2025 | Meyrath Hugues · director, officer: President & CEO | Sale | 2,975 | $11 |
| Sep 17, 2025 | Nash Laura A. · officer: Chief Accounting Officer | Sale | 284 | $7.40 |
| May 5, 2025 | FICHTHORN JOHN · director | A-Award | 4,405 | $0.00 |
| Apr 23, 2025 | Cabrera Brian E · officer: SVP Chief Admin Ofcr & Secy | Sale | 1,078 | $9.65 |
Institutional positioning
13F filings over the trailing two quarters
New 11Increased 9Reduced 12Sold out 36
| Filer | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 539,275 | May 15, 2026 |
| BLACKROCK, INC. | Reduced | 217,532 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 159,179 | May 15, 2026 |
| CITADEL ADVISORS LLC | New Position | 136,800 | Sep 2, 2026 |
| Cygnus Capital Advisors, LLC | Increased | 124,086 | May 13, 2026 |
| UBS GROUP AG | Reduced | 99,068 | May 5, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 80,263 | May 8, 2026 |
| Cygnus Capital Advisors, LLC | Reduced | 74,323 | Sep 3, 2026 |
| STATE STREET CORP | Reduced | 72,814 | May 15, 2026 |
| SONA ASSET MANAGEMENT (US) LLC | New Position | 70,092 | May 15, 2026 |
| MARSHALL WACE, LLP | Increased | 37,528 | May 15, 2026 |
| NORTHERN TRUST CORP | Unchanged | 28,762 | May 14, 2026 |
| LPL FINANCIAL LLC | Increased | 24,598 | May 6, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 21,801 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | Reduced | 20,485 | May 18, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 5, 2026