QMCO QUANTUM CORP /DE/
Nasdaq · SEC CIK 709283 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $124.8K 6 sales by 3 insiders
- Filings on record
- 138 since 2021-07-08, latest 2026-08-05 16:10
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Meyrath Hugues | Pres, CEO, Dir | — | $97.8K |
| Craythorne Anthony | Chief Revenue Off | — | $15.9K |
| Nash Laura A. | CAO | — | $11.1K |
| White William Hillis | CFO | — | — |
| Clancy James C | Dir | — | — |
| Blevins Tony J | Dir | — | — |
| Dialectic Technology SPV LLC | 10% | — | — |
| Tracy John R. | Dir | — | — |
| Jaworksi Don | Dir | — | — |
| White Yue Zhou | Dir | — | — |
Transactions 137
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-05 16:10 | 2026-08-03 | QMCO | Craythorne Anthony | Chief Revenue Off | S - Sale | $10.73 | -1,478 | 13.5K | -10% | -$15.9K | |
| 2026-07-07 16:09 | 2026-07-02 | QMCO | Nash Laura A. | CAO | S - Sale | $10.51 | -260 | 10.8K | -2% | -$2,733 | |
| 2026-07-07 16:07 | 2026-07-02 | QMCO | Meyrath Hugues | Pres, CEO, Dir | S - Sale | $10.51 | -6,232 | 118.5K | -5% | -$65.5K | |
| DI | 2026-06-08 21:54 | 2026-06-04 | QMCO | FICHTHORN JOHN | Dir, 10% | C - Cnv Deriv | $5.19 | +11.02M | 11.02M | New | +$57.24M |
| DI | 2026-06-08 21:54 | 2026-06-04 | QMCO | FICHTHORN JOHN | Dir, 10% | A - Grant | $5.19 | +3.08M | 14.10M | +28% | +$16.02M |
| D | 2026-06-08 21:21 | 2026-06-04 | QMCO | Dialectic Technology SPV LLC | 10% | C - Cnv Deriv | $5.19 | +11.02M | 11.02M | New | +$57.24M |
| D | 2026-06-08 21:21 | 2026-06-04 | QMCO | Dialectic Technology SPV LLC | 10% | A - Grant | $5.19 | +3.08M | 14.10M | +28% | +$16.02M |
| D | 2026-04-03 16:15 | 2026-04-02 | QMCO | Nash Laura A. | CAO | S - Sale | $5.44 | -109 | 11.0K | -1.0% | -$592.96 |
| 2026-03-04 | 2026-03-04 | QMCO | White William Hillis | CFO | A - Grant | $0.00 | +25.0K | 25.0K | New | $0 | |
| 2026-01-05 | 2026-01-01 | QMCO | Clancy James C | Dir | A - Grant | $0.00 | +12.0K | 13.0K | +1,200% | $0 | |
| 2026-01-05 | 2026-01-01 | QMCO | FICHTHORN JOHN | Dir, 10% | A - Grant | $0.00 | +12.0K | 27.3K | +79% | $0 | |
| 2026-01-05 | 2026-01-01 | QMCO | Blevins Tony J | Dir | A - Grant | $0.00 | +12.0K | 13.0K | +1,200% | $0 | |
| 2026-01-05 | 2026-01-01 | QMCO | Jaworksi Don | Dir | A - Grant | $0.00 | +12.0K | 39.7K | +43% | $0 | |
| D | 2026-01-05 | 2026-01-01 | QMCO | Meyrath Hugues | Pres, CEO, Dir | A - Grant | $0.00 | +62.5K | 124.7K | +100% | $0 |
| 2026-01-05 | 2026-01-01 | QMCO | Tracy John R. | Dir | A - Grant | $0.00 | +12.0K | 27.0K | +80% | $0 | |
| 2026-01-05 | 2026-01-01 | QMCO | Craythorne Anthony | Chief Revenue Off | A - Grant | $0.00 | +15.0K | 15.0K | New | $0 | |
| 2026-01-05 | 2026-01-01 | QMCO | White Yue Zhou | Dir | A - Grant | $0.00 | +12.0K | 41.1K | +41% | $0 | |
| D | 2025-11-04 | 2025-11-01 | QMCO | Meyrath Hugues | Pres, CEO, Dir | A - Grant | $0.00 | +37.5K | 62.2K | +152% | $0 |
| 2025-11-04 | 2025-11-01 | QMCO | Blevins Tony J | Dir | A - Grant | $0.00 | +1,000 | 1,000 | New | $0 | |
| 2025-11-04 | 2025-11-01 | QMCO | Clancy James C | Dir | A - Grant | $0.00 | +1,000 | 1,000 | New | $0 | |
| 2025-10-03 | 2025-10-02 | QMCO | Meyrath Hugues | Pres, CEO, Dir | S - Sale | $10.86 | -2,975 | 24.7K | -11% | -$32.3K | |
| M | 2025-10-03 | 2025-10-01+ | QMCO | Nash Laura A. | CAO | S - Sale | $10.71 | -729 | 11.1K | -6% | -$7,805 |
| 2025-10-03 | 2025-10-01 | QMCO | Nash Laura A. | CAO | A - Grant | $0.00 | +500 | 11.9K | +4% | $0 | |
| 2025-09-17 | 2025-09-12 | QMCO | Nash Laura A. | CAO | S - Sale | $7.40 | -284 | 11.4K | -2% | -$2,102 | |
| 2025-05-05 | 2025-05-01 | QMCO | FICHTHORN JOHN | Dir | A - Grant | $0.00 | +4,405 | 15.3K | +41% | $0 | |
| 2025-04-23 | 2025-04-21 | QMCO | Moorehead Lewis W. | CAO | S - Sale | $9.65 | -179 | 25.0K | -0.7% | -$1,727 | |
| 2025-04-23 | 2025-04-21 | QMCO | Moorehead Lewis W. | CAO | A - Grant | $0.00 | +333 | 25.1K | +1% | $0 | |
| 2025-04-23 | 2025-04-21 | QMCO | Lerner James J | Pres, CEO, Dir | S - Sale | $9.65 | -2,784 | 110.8K | -2% | -$26.9K | |
| 2025-04-23 | 2025-04-21 | QMCO | Lerner James J | Pres, CEO, Dir | A - Grant | $0.00 | +5,828 | 113.6K | +5% | $0 | |
| 2025-04-23 | 2025-04-21 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | S - Sale | $9.65 | -1,078 | 28.7K | -4% | -$10.4K | |
| 2025-04-23 | 2025-04-21 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | A - Grant | $0.00 | +1,874 | 29.8K | +7% | $0 | |
| I | 2025-04-17 | 2025-04-15 | QMCO | PACIFIC INVESTMENT MANAGEMENT CO LLC | 10% | S - Sale | $10.25 | -962.1K | 0 | -100% | -$9.86M |
| 2025-04-04 | 2025-04-02 | QMCO | Nash Laura A. | CAO | S - Sale | $12.85 | -136 | 11.7K | -1% | -$1,748 | |
| 2025-02-05 | 2025-02-03 | QMCO | Gianella Kenneth P. | CFO | S - Sale | $21.53 | -1,279 | 32.4K | -4% | -$27.5K | |
| 2025-01-17 | 2025-01-16 | QMCO | Lerner James J | Pres, CEO, Dir | S - Sale | $35.68 | -2,511 | 107.8K | -2% | -$89.6K | |
| A | 2025-01-17 | 2024-11-08 | QMCO | Spanjaard Henk Jan | Chief Revenue Off | S - Sale | $4.43 | -218 | 15.8K | -1% | -$965.74 |
| 2025-01-17 | 2025-01-16 | QMCO | Gianella Kenneth P. | CFO | S - Sale | $35.68 | -1,487 | 33.7K | -4% | -$53.1K | |
| M | 2025-01-17 | 2024-11-08+ | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | S - Sale | $31.71 | -2,287 | 29.9K | -7% | -$72.5K |
| A | 2025-01-17 | 2024-11-08 | QMCO | Nash Laura A. | CAO | S - Sale | $4.43 | -328 | 11.8K | -3% | -$1,453 |
| A | 2025-01-17 | 2024-11-08 | QMCO | Lerner James J | Pres, CEO, Dir | S - Sale | $4.43 | -3,681 | 110.3K | -3% | -$16.3K |
| 2025-01-17 | 2025-01-16 | QMCO | Spanjaard Henk Jan | Chief Revenue Off | S - Sale | $35.68 | -935 | 14.9K | -6% | -$33.4K | |
| A | 2025-01-17 | 2024-11-08 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | S - Sale | $4.43 | -2,118 | 30.2K | -7% | -$9,383 |
| A | 2025-01-17 | 2024-11-08 | QMCO | Gianella Kenneth P. | CFO | S - Sale | $4.43 | -1,332 | 35.2K | -4% | -$5,901 |
| DMI | 2025-01-07 | 2025-01-03 | QMCO | PACIFIC INVESTMENT MANAGEMENT CO LLC | 10% | S - Sale+OE | $61.52 | -228.2K | 653.0K | -26% | -$14.04M |
| DMI | 2025-01-07 | 2025-01-03 | QMCO | PACIFIC INVESTMENT MANAGEMENT CO LLC | 10% | X - OptEx | $20.71 | +677.9K | 626.6K | New | +$14.04M |
| 2024-12-05 | 2024-11-08 | QMCO | Spanjaard Henk Jan | Chief Revenue Off | S - Sale | $4.43 | -394 | 15.7K | -2% | -$1,745 | |
| 2024-12-05 | 2024-11-08 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | S - Sale | $4.43 | -5,387 | 27.0K | -17% | -$23.9K | |
| 2024-12-05 | 2024-11-08 | QMCO | Lerner James J | Pres, CEO, Dir | S - Sale | $4.43 | -6,505 | 107.5K | -6% | -$28.8K | |
| 2024-12-05 | 2024-11-08 | QMCO | Nash Laura A. | CAO | S - Sale | $4.43 | -685 | 11.4K | -6% | -$3,035 | |
| 2024-12-05 | 2024-11-08 | QMCO | Gianella Kenneth P. | CFO | S - Sale | $4.43 | -2,590 | 33.9K | -7% | -$11.5K | |
| 2024-11-05 | 2024-11-01 | QMCO | Tracy John R. | Dir | A - Grant | $0.00 | +3,000 | 15.0K | +25% | $0 | |
| 2024-10-21 | 2024-10-01 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | A - Grant | $0.00 | +13.8K | 385.6K | +4% | $0 | |
| 2024-10-21 | 2024-10-01 | QMCO | Gianella Kenneth P. | CFO | A - Grant | $0.00 | +17.8K | 392.8K | +5% | $0 | |
| M | 2024-10-21 | 2024-10-01 | QMCO | White Yue Zhou | Dir | A - Grant | $0.00 | +24.0K | 126.8K | +23% | $0 |
| 2024-10-21 | 2024-10-01 | QMCO | Nash Laura A. | CAO | A - Grant | $0.00 | +7,500 | 99.8K | +8% | $0 | |
| M | 2024-10-21 | 2024-10-01 | QMCO | Meyrath Hugues | Dir | A - Grant | $0.00 | +24.0K | 85.5K | +39% | $0 |
| M | 2024-10-21 | 2024-10-01 | QMCO | Jaworksi Don | Dir | A - Grant | $0.00 | +24.0K | 85.5K | +39% | $0 |
| 2024-10-21 | 2024-10-01 | QMCO | Lerner James J | Pres, CEO, Dir | A - Grant | $0.00 | +18.8K | 1.92M | +1.0% | $0 | |
| 2024-10-21 | 2024-10-01 | QMCO | Spanjaard Henk Jan | Chief Revenue Off | A - Grant | $0.00 | +10.0K | 131.1K | +8% | $0 | |
| 2024-10-21 | 2024-10-01 | QMCO | Tracy John R. | Dir | A - Grant | $0.00 | +12.0K | 12.0K | New | $0 | |
| 2024-04-23 | 2024-01-01 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | A - Grant | $0.00 | +150.0K | 371.9K | +68% | $0 | |
| 2024-04-23 | 2024-01-01 | QMCO | Spanjaard Henk Jan | Chief Revenue Off | A - Grant | $0.00 | +75.0K | 121.1K | +163% | $0 | |
| 2024-04-23 | 2024-01-01 | QMCO | Lerner James J | Pres, CEO, Dir | A - Grant | $0.00 | +200.0K | 1.90M | +12% | $0 | |
| 2024-04-23 | 2024-01-01 | QMCO | Gianella Kenneth P. | CFO | A - Grant | $0.00 | +150.0K | 375.0K | +67% | $0 | |
| 2024-04-03 | 2024-04-01 | QMCO | Nash Laura A. | CAO | A - Grant | $0.00 | +25.0K | 92.3K | +37% | $0 | |
| 2023-11-03 | 2023-11-02 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | S - Sale | $0.47 | -5,543 | 221.9K | -2% | -$2,605 | |
| 2023-10-12 | 2023-10-10 | QMCO | Lerner James J | Pres, CEO, Dir | S - Sale | $0.6 | -36.0K | 1.70M | -2% | -$21.6K | |
| 2023-10-06 | 2023-10-04 | QMCO | Nash Laura A. | CAO | S - Sale | $0.59 | -888 | 67.3K | -1% | -$523.92 | |
| 2023-10-06 | 2023-10-04 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | S - Sale | $0.59 | -942 | 227.4K | -0.4% | -$555.78 | |
| 2023-09-06 | 2023-09-05 | QMCO | Hurley John | Chief Revenue Off | S - Sale | $0.62 | -42.7K | 341.5K | -11% | -$26.5K | |
| D | 2023-09-05 | 2023-09-01 | QMCO | Gianella Kenneth P. | CFO | A - Grant | $0.00 | +50.0K | 225.0K | +29% | $0 |
| 2023-07-12 | 2023-07-10 | QMCO | Lerner James J | Pres, CEO, Dir | S - Sale | $1.07 | -158.9K | 1.74M | -8% | -$170.0K | |
| 2023-07-12 | 2023-07-10 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | S - Sale | $1.07 | -15.7K | 228.4K | -6% | -$16.8K | |
| 2023-07-12 | 2023-07-10 | QMCO | Hurley John | Chief Revenue Off | S - Sale | $1.07 | -22.7K | 384.2K | -6% | -$24.3K | |
| 2023-07-12 | 2023-07-10 | QMCO | Nash Laura A. | CAO | S - Sale | $1.07 | -3,600 | 68.2K | -5% | -$3,852 | |
| D | 2023-07-05 | 2023-07-01 | QMCO | Nash Laura A. | CAO | A - Grant | $0.00 | +50.0K | 71.8K | +229% | $0 |
| 2023-05-04 | 2023-05-02 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | S - Sale | $0.95 | -30.9K | 244.0K | -11% | -$29.4K | |
| D | 2023-02-03 | 2023-02-01 | QMCO | Gianella Kenneth P. | CFO | A - Grant | $0.00 | +175.0K | 175.0K | New | $0 |
| 2022-11-28 | 2022-11-09 | QMCO | Meyrath Hugues | Dir | A - Grant | $0.00 | +73.5K | 73.5K | New | $0 | |
| 2022-11-17 | 2022-11-09 | QMCO | Jaworksi Don | Dir | A - Grant | $0.00 | +73.5K | 73.5K | New | $0 | |
| 2022-11-03 | 2022-11-02 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | S - Sale | $1.39 | -863 | 275.0K | -0.3% | -$1,200 | |
| D | 2022-11-02 | 2022-11-01 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | A - Grant | $0.00 | +25.0K | 275.8K | +10% | $0 |
| 2022-10-12 | 2022-10-11 | QMCO | Moorehead Lewis W. | CAO | S - Sale | $1.15 | -2,370 | 201.6K | -1% | -$2,726 | |
| 2022-10-12 | 2022-10-11 | QMCO | Lerner James J | Pres, CEO, Dir | S - Sale | $1.15 | -32.9K | 1.89M | -2% | -$37.8K | |
| 2022-10-07 | 2022-10-05 | QMCO | DODSON J MICHAEL | SVP, CFO | S - Sale | $1.26 | -11.3K | 870.4K | -1% | -$14.3K | |
| 2022-10-07 | 2022-10-05 | QMCO | Cabrera Brian E | SVP Chief Admin Ofcr, Secy | S - Sale | $1.26 | -724 | 250.8K | -0.3% | -$912.24 | |
| 2022-09-12 | 2022-09-09 | QMCO | Moorehead Lewis W. | CAO | S - Sale | $1.57 | -8,416 | 203.9K | -4% | -$13.2K | |
| 2022-09-12 | 2022-09-09 | QMCO | Lerner James J | Pres, CEO, Dir | S - Sale | $1.57 | -36.3K | 1.93M | -2% | -$56.9K | |
| 2022-09-12 | 2022-09-09 | QMCO | DODSON J MICHAEL | SVP, CFO | S - Sale | $1.57 | -34.8K | 881.7K | -4% | -$54.7K | |
| 2022-09-07 | 2022-09-06 | QMCO | Hurley John | Chief Revenue Off | S - Sale | $1.51 | -28.4K | 401.0K | -7% | -$42.8K | |
| 2022-09-06 | 2022-09-01 | QMCO | White Yue Zhou | Dir | A - Grant | $0.00 | +79.6K | 102.8K | +344% | $0 | |
| 2022-09-06 | 2022-09-01 | QMCO | Jacoby Rebecca | Dir | A - Grant | $0.00 | +79.6K | 158.6K | +101% | $0 | |
| 2022-09-06 | 2022-09-01 | QMCO | Rothman Marc E | Dir | A - Grant | $0.00 | +79.6K | 297.6K | +37% | $0 | |
| 2022-07-25 | 2022-07-21 | QMCO | Moorehead Lewis W. | CAO | S - Sale | $1.87 | -5,911 | 210.8K | -3% | -$11.1K | |
| 2022-07-19 | 2022-07-15 | QMCO | Lerner James J | Pres, CEO, Dir | S - Sale | $1.41 | -62.2K | 1.96M | -3% | -$87.6K | |
| 2022-07-12 | 2022-07-08 | QMCO | DODSON J MICHAEL | SVP, CFO | S - Sale | $1.46 | -32.8K | 916.5K | -3% | -$47.9K | |
| DA | 2022-07-08 | 2022-07-01 | QMCO | Moorehead Lewis W. | CAO | A - Grant | $0.00 | +20.0K | 216.7K | +10% | $0 |
| D | 2022-07-06 | 2022-07-01 | QMCO | Moorehead Lewis W. | CAO | A - Grant | $0.00 | +20.0K | 216.7K | +10% | $0 |
| D | 2022-07-06 | 2022-07-01 | QMCO | DODSON J MICHAEL | SVP, CFO | A - Grant | $0.00 | +125.0K | 949.4K | +15% | $0 |
| D | 2022-07-06 | 2022-07-01 | QMCO | Hurley John | Chief Revenue Off | A - Grant | $0.00 | +150.0K | 425.0K | +55% | $0 |
Purchase Sale Sale after option exercise All abbreviations