Company · CIK 0000709283 · SIC 3572 — Computer Storage Devices · Nasdaq
QUANTUM CORP /DE/ · QMCO
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 3, 2026 SForm 4 → | Aug 5, 4:10 pm EDT | Anthony CraythorneChief Revenue Officer | 1,478 | $10.73 | $15,856 | 13,522 | −9.85% | |
| Jul 2, 2026 SForm 4 → | Jul 7, 4:09 pm EDT | Laura A. NashChief Accounting Officer | 260 | $10.51 | $2,733 | 10,770 | −2.36% | |
| Jul 2, 2026 SForm 4 → | Jul 7, 4:07 pm EDT | Hugues MeyrathPresident & CEO, Director | 6,232 | $10.51 | $65,498 | 118,468 | −5.00% | |
| Jun 4, 2026 ACForm 4 → | Jun 8, 9:54 pm EDT | John FichthornDirector, 10% Owner | 14,104,620 | $5.19 | $73,259,396 | 14,104,620 | — | |
| Jun 4, 2026 ACForm 4 → | Jun 8, 9:21 pm EDT | Dialectic Technology SPV LLC10% Owner | 14,104,620 | $5.19 | $73,259,396 | 14,104,620 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 1, 2026 CJForm 4 → | Jun 8, 9:54 pm EDT | John FichthornDirector, 10% Owner | 57,347,139 | — | — | 0 | — | late |
| Jun 1, 2026 CJForm 4 → | Jun 8, 9:21 pm EDT | Dialectic Technology SPV LLC10% Owner | 105,911 | — | — | 0 | — | late |