| 2023-10-10 | Sale | Quantum Corporation QMCO | President & CEO | 36,045 0.0382% | $0.60 | $21,775 | -28.41% | |
| 2023-07-10 | Sale | Quantum Corporation QMCO | President & CEO | 158,893 0.1755% | $1.07 | $169,698 | -54.21% | |
| 2022-10-11 | Sale | Quantum Corporation QMCO | President & CEO | 32,888 0.0355% | $1.15 | $37,821 | -6.52% | |
| 2022-07-15 | Sale | Quantum Corporation QMCO | President & CEO | 62,152 0.0651% | $1.41 | $87,616 | -20.41% | |
| 2022-01-07 | Sale | Quantum Corporation QMCO | President & CEO | 39,670 0.0666% | $5.37 | $212,857 | -68.42% | |
| 2021-09-10 | Sale | Quantum Corporation QMCO | President & CEO | 41,012 0.0728% | $5.47 | $224,192 | -51.71% | |
| 2021-07-21 | Sale | Quantum Corporation QMCO | President & CEO | 132,125 0.2168% | $6.12 | $808,737 | -20.72% | |
| 2021-07-14 | Sale | Quantum Corporation QMCO | President & CEO | 65,560 0.1144% | $6.40 | $419,414 | -18.53% | |
| 2020-12-30 | Sale | Quantum Corporation QMCO | Pres. & CEO, Chairman of Board | 35,069 0.0832% | $5.63 | $197,530 | +17.24% | |
| 2020-09-08 | Sale | Quantum Corporation QMCO | Pres. & CEO, Chairman of Board | 67,834 0.1734% | $5.27 | $357,621 | +30.47% | |
| 2020-08-31 | Sale | Quantum Corporation QMCO | Pres. & CEO, Chairman of Board | 38,808 0.0984% | $5.58 | $216,487 | +22.34% | |
| 2019-08-09 | Quantum Corporation QMCO | President, CEO | 80,000 0.2228% | $5.10 | $408,350 | +9.51% | ||
| 2015-03-11 | Sale | Seagate Technology Holdings plc STX | President, Cloud Systems | 19,642 0.0061% | $54.21 | $1.06M | -11.39% |