Quantum Corporation – Filings and Transcripts

NASDAQ: QMCO
Share price (5/1/26): $7.52
Market cap (5/1/26): $110 million

Warning: Large portions of this site require JavaScript enabled in order to function properly. Please make sure JavaScript is enabled in your browser.

Please let us know at support@bamsec.com if you have any questions or concerns.

Search in Documents

Key Exhibits

External Links

Financials Filter

ended 12/31/25 Q3

ended 09/30/25 Q2

ended 06/30/25 Q1 2026 – amended

ended 06/30/25 Q1

ended 03/31/25 FY 2025

Prospectuses and Registrations Filter

Prospectus supplement

Registration of securities for employees

Initial registration of new securities

Prospectus supplement

Initial registration of new securities

Ownership Filter

Craythorne Anthony

White William Hillis

White William Hillis

News Filter

Reports Fiscal Third Quarter 2026 Financial Results

Appoints William H. White as Chief Financial Officer

Announces Preliminary Fiscal Third Quarter 2026 Financial Results

Material Definitive Agreement, New Financial Obligation or Off-Balance Sheet Arrangement, Unregistered Sales of Equity Securities, Shareholder Vote Results, Financial Statements or Exhibits

Reports Fiscal Second Quarter 2026 Financial Results

Proxies Filter

Additional info about upcoming vote

Additional info about upcoming vote

Definitive proxy

Preliminary proxy

Additional info about upcoming vote

Other Filter

Notice of effectiveness

Notice of effectiveness

Correspondence with the SEC

Scanned paper annual report submission

Notice of effectiveness