{"schema_version":"secwatch.filing_event.v1","accession":"0000709283-25-000029","form_type":"8-K","ticker":"QMCO","cik":"0000709283","company_name":"QUANTUM CORP /DE/","filed_at":"2025-08-26T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.199178+00:00","generated_at":"2026-05-17T10:05:52.039928+00:00","sec_items":["3.01","8.01","9.01"],"event_type":"regulatory","sentiment":"negative","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Quantum receives Nasdaq delisting notice for late 10-Q filing; deadline Sept 15","bullets":["Notice received Aug 21, 2025 for failure to timely file Q1 FY2026 10-Q.","Must file 10-Q or submit compliance plan to Nasdaq by Sept 15, 2025.","Company concurrently filed FY2025 10-K; includes revenue contract accounting review.","Stock continues trading on Nasdaq; no immediate listing impact.","Delay due to additional time needed for financial statement review by auditor."],"urls":{"canonical":"https://secwatch.observer/filing/0000709283-25-000029","json":"https://secwatch.observer/filing/0000709283-25-000029.json","markdown":"https://secwatch.observer/filing/0000709283-25-000029.md","text":"https://secwatch.observer/filing/0000709283-25-000029.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/709283/000070928325000029/0000709283-25-000029-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/709283/000070928325000029/qtm-20250821.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T10:05:52.039928+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"b2ae3e90b1df0915779161a8c6ce6431c5ae027d","claim":"QUANTUM CORP /DE/ received a nasdaq deficiency notice notice regarding late filing (rules 5250(c)(1)).","evidence_excerpt":"August 21, 2025, Quantum Corporation (the “Company”) received a written notice (the “Notice”) from the Listing Qualifications staff of the Nasdaq Stock Market LLC (“Nasdaq”) stating that the Company is not in compliance with Nasdaq Listing Rule 5250(c)(1) as a result of the Company’s failure to timely file its Quarterly Report on Form 10-Q for the fiscal quarter ended June 30, 2025 (the “Quarterly Report”) with the Securities and Exchange Commission (the “SEC”). On August 15, 2025, the Company filed a Notification of Late Filing on Form 12b-25 with the SEC indicating that the Quarterly Report","evidence_source":"SEC 8-K Item 3.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/709283/000070928325000029/0000709283-25-000029-index.htm","confidence":0.9,"family_label":"Listing & Compliance Notices","details":[{"label":"Exchange","value":"nasdaq"},{"label":"Notice","value":"deficiency notice"},{"label":"Deficiency","value":"late filing"},{"label":"Rules","value":"5250(c)(1)"}],"fact_type":"exchange_compliance_notice"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}