{"filing":{"accession_number":"0001628280-26-063661","cik":"0000709283","ticker":"QMCO","company_name":"QUANTUM CORP /DE/","form":"8-K","filing_date":"2026-09-28","report_date":"2026-09-28","primary_document":"qtm-20260928.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/709283/000162828026063661/qtm-20260928.htm"},"events":[{"id":35350,"run_id":32556,"accession_number":"0001628280-26-063661","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"James C. Clancy was appointed Chief Operating Officer of Quantum Corporation, effective September 28, 2026. The appointment includes a compensation package of $400,000 base salary, 60% target bonus, 150,000 RSUs, and 400,000 stock options, along with change-of-control severance arrangements. Clancy brings extensive executive experience in data management and storage and previously served on Quantum's Board.","company_name":"QUANTUM CORP /DE/","ticker":"QMCO","filing_date":"2026-09-28","form":"8-K","submitted_at":null,"items":[{"id":39372,"accession_number":"0001628280-26-063661","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of James C. Clancy as Chief Operating Officer of Quantum Corporation, effective September 28, 2026. While the disclosure also mentions his concurrent resignation from the Board and its committees, the principal action is his appointment to a C-suite executive role. The filing details his compensation package (base salary of $400,000, 60% target bonus, 150,000 RSUs, and 400,000 stock options) and change-of-control severance arrangements, all of which are ancillary to the core appointment event. This is material to investors as it represents a significant leadership change at the operational level.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-28T12:54:01.240204+00:00","company_name":"","ticker":null,"filing_date":""},{"id":39373,"accession_number":"0001628280-26-063661","item_number":"8.01","item_title":"Other Events.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of James C. Clancy as Chief Operating Officer of Quantum Corporation, effective September 28, 2026. The press release emphasizes Clancy's extensive executive background in data management and storage, his prior service on Quantum's Board, and the strategic importance of his appointment to \"strengthen operational execution, drive expanded market opportunities, and enhance the service we deliver to customers and partners worldwide.\" This is a material executive appointment to a C-suite officer position.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-28T12:54:01.240204+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":39372,"accession_number":"0001628280-26-063661","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of James C. Clancy as Chief Operating Officer of Quantum Corporation, effective September 28, 2026. While the disclosure also mentions his concurrent resignation from the Board and its committees, the principal action is his appointment to a C-suite executive role. The filing details his compensation package (base salary of $400,000, 60% target bonus, 150,000 RSUs, and 400,000 stock options) and change-of-control severance arrangements, all of which are ancillary to the core appointment event. This is material to investors as it represents a significant leadership change at the operational level.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-28T12:54:01.240204+00:00","company_name":"QUANTUM CORP /DE/","ticker":"QMCO","filing_date":"2026-09-28"},{"id":39373,"accession_number":"0001628280-26-063661","item_number":"8.01","item_title":"Other Events.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of James C. Clancy as Chief Operating Officer of Quantum Corporation, effective September 28, 2026. The press release emphasizes Clancy's extensive executive background in data management and storage, his prior service on Quantum's Board, and the strategic importance of his appointment to \"strengthen operational execution, drive expanded market opportunities, and enhance the service we deliver to customers and partners worldwide.\" This is a material executive appointment to a C-suite officer position.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-28T12:54:01.240204+00:00","company_name":"QUANTUM CORP /DE/","ticker":"QMCO","filing_date":"2026-09-28"}]}