Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: $0
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
2 of 5 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 62 business days late.
The 9 most recent Form 4 transactions.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
| Jun 4 | QMCO | Quantum Corp /de/ | AGRANT | 3.1M | $5.19 | $16M | +28.0% | Open the original filing on SEC.gov |
| Jun 4 | QMCO | Quantum Corp /de/ | CCONV | 11M | $5.19 | $57.2M | — | Open the original filing on SEC.gov |
| Jun 1 | QMCO | Quantum Corp /de/ | JOTHER◆ | 105,911 | — | — | — | Open the original filing on SEC.gov |
| Jan 1 | QMCO | Quantum Corp /de/ | AGRANT | 12,000 | — | — | +78.6% | Open the original filing on SEC.gov |
| Dec 18, 2025 | QMCO | Quantum Corp /de/ | JOTHER◆ | 0 | — | — | — | Open the original filing on SEC.gov |
| Sep 23, 2025 | QMCO | Quantum Corp /de/ | JOTHER◆ | 2.7M | — | — | — | Open the original filing on SEC.gov |
| May 1, 2025 | QMCO | Quantum Corp /de/ | AGRANT | 4,405 | — | — | +40.5% | Open the original filing on SEC.gov |