Quantum Corp
QMCOFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Quantum Corp Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 15 annual periods. The latest annual period ends Mar 31, 2026. The latest insider filing shown is dated Jun 8, 2026.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-04-02 | Nash Laura A. · Chief Accounting Officer | Common Stock | S — Open market or private sale | −109 | 5.44 | SEC filing |
| 2025-10-02 | Nash Laura A. · Chief Accounting Officer | Common Stock | S — Open market or private sale | −611 | 10.86 | SEC filing |
| 2025-10-02 | Meyrath Hugues · President & CEO | Common Stock | S — Open market or private sale | −2,975 | 10.86 | SEC filing |
| 2025-10-01 | Nash Laura A. · Chief Accounting Officer | Common Stock | S — Open market or private sale | −118 | 9.91 | SEC filing |
| 2025-09-12 | Nash Laura A. · Chief Accounting Officer | Common Stock | S — Open market or private sale | −284 | 7.40 | SEC filing |
| 2025-04-21 | Cabrera Brian E · SVP Chief Admin Ofcr & Secy | Common Stock | S — Open market or private sale | −1,078 | 9.65 | SEC filing |
| 2025-04-21 | Lerner James J · President & CEO | Common Stock | S — Open market or private sale | −2,784 | 9.65 | SEC filing |
| 2025-04-21 | Moorehead Lewis W. · Chief Accounting Officer | Common Stock | S — Open market or private sale | −179 | 9.65 | SEC filing |
Showing 8 of 17 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-04 | FICHTHORN JOHN · Director, 10% owner | Common Stock | C — Conversion of derivative security | +11,020,645 | SEC filing |
| 2026-06-04 | Dialectic Technology SPV LLC · 10% owner | Convertible Notes | C — Conversion of derivative security | −unknown | SEC filing |
| 2026-06-04 | FICHTHORN JOHN · Director, 10% owner | Convertible Notes | C — Conversion of derivative security | −57,241,228 | SEC filing |
| 2026-06-04 | Dialectic Technology SPV LLC · 10% owner | Common Stock | C — Conversion of derivative security | +11,020,645 | SEC filing |
| 2026-06-04 | Dialectic Technology SPV LLC · 10% owner | Common Stock | A — Grant, award, or other acquisition | +3,083,975 | SEC filing |
| 2026-06-04 | FICHTHORN JOHN · Director, 10% owner | Common Stock | A — Grant, award, or other acquisition | +3,083,975 | SEC filing |
| 2026-04-01 | Craythorne Anthony · Chief Revenue Officer | Employee Stock Option (right to buy) | A — Grant, award, or other acquisition | +148,500 | SEC filing |
| 2026-04-01 | Nash Laura A. · Chief Accounting Officer | Employee Stock Option (right to buy) | A — Grant, award, or other acquisition | +49,500 | SEC filing |
Showing 8 of 20 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-01 | Dialectic Technology SPV LLC · 10% owner | Warrant (right to buy) | J — Other acquisition or disposition | +105,911 | SEC filing |
| 2026-06-01 | FICHTHORN JOHN · Director, 10% owner | Warrant (right to buy) | J — Other acquisition or disposition | +105,911 | SEC filing |
| 2025-12-18 | Dialectic Technology SPV LLC · 10% owner | Convertible Notes | J — Other acquisition or disposition | +unknown | SEC filing |
| 2025-12-18 | FICHTHORN JOHN · Director, 10% owner | Convertible Notes | J — Other acquisition or disposition | +0 | SEC filing |
| 2025-09-23 | FICHTHORN JOHN · Director, 10% owner | Warrant (right to buy) | J — Other acquisition or disposition | +2,653,308 | SEC filing |
Showing 5 of 5 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.