James J. Lerner is CEO & President at QUANTUM CORP /DE/ (QMCO). They have made 18 open-market trades across 2 companies since 2015, most recently 2025-04-21.
CIK 0001602567
1 open-market purchase totalling $408K since 2019, against 17 sales. Too few scored purchases to measure a record yet.
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| QMCO | SELL | 2025-04-21 | 2025-04-23 | $9.65 | $27K | +4.5% | +12.3% | -13.3% |
| QMCO | SELL | 2025-01-16 | 2025-01-17 | $35.68 | $179K | -32.2% | -53.7% | -68.8% |
| QMCO | SELL | 2024-11-08 | 2025-01-17 | $4.43 | $16K | -32.2% | -53.7% | -68.8% |
| QMCO | SELL | 2024-11-08 | 2024-12-05 | $4.43 | $29K | +76.0% | +284.9% | -7.9% |
| QMCO | SELL | 2023-10-10 | 2023-10-12 | $0.60 | $22K | -27.5% | -29.4% | -53.8% |
| QMCO | SELL | 2023-07-10 | 2023-07-12 | $1.07 | $340K | +0.9% | -37.2% | -41.8% |
| QMCO | SELL | 2022-10-11 | 2022-10-12 | $1.15 | $38K | -0.9% | +21.6% | +26.1% |
| QMCO | SELL | 2022-09-09 | 2022-09-12 | $1.57 | $114K | -20.7% | -34.3% | -38.5% |
| QMCO | SELL | 2022-07-15 | 2022-07-19 | $1.41 | $175K | +4.5% | +4.0% | -36.2% |
| QMCO | SELL | 2022-01-07 | 2022-01-10 | $5.37 | $426K | -11.4% | -7.6% | -58.0% |
| QMCO | SELL | 2021-09-10 | 2021-09-13 | $5.47 | $449K | -0.9% | -1.9% | +0.0% |
| QMCO | SELL | 2021-07-21 | 2021-07-22 | $6.12 | $809K | +0.2% | -10.1% | -9.5% |
| QMCO | SELL | 2021-07-14 | 2021-07-16 | $6.40 | $420K | +4.6% | -12.9% | -10.9% |
| QMCO | SELL | 2020-12-30 | 2020-12-30 | $5.63 | $395K | +20.6% | +23.4% | +38.1% |
| QMCO | SELL | 2020-09-08 | 2020-09-09 | $5.27 | $715K | -9.2% | -11.2% | -1.7% |
| QMCO | SELL | 2020-08-31 | 2020-09-02 | $5.58 | $433K | -4.1% | -22.0% | -1.4% |
| QMCO | BUY | 2019-08-09 | 2019-08-13 | $5.11 | $408K | -12.7% | -8.5% | -8.5% |
| STX | SELL | 2015-03-11 | 2015-03-13 | $54.21 | $1.1M | -13.8% | +0.7% | +0.7% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.