secwatch.observer — SEC 8-K summary ====================================== Issuer: QUANTUM CORP /DE/ (QMCO) CIK: 0000709283 Form: 8-K Filed at: 2025-07-23T23:59:59+00:00 Accession: 0000709283-25-000018 Event type: other_material Sentiment: negative Materiality: 0.70 Item codes: 3.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Quantum receives Nasdaq deficiency notice for late 10-K filing; 60 days to cure ------------------------------------------------------------------------------- - Nasdaq notified Quantum on July 17, 2025 of non-compliance with Rule 5250(c)(1) due to delayed FY 2025 10-K. - Company previously filed NT 10-K on June 30 citing accounting review of revenue contracts and standalone selling price. - Quantum has 60 days from notice to file the 10-K or submit a compliance plan to Nasdaq. - Listing and trading of QMCO common stock on Nasdaq continues for now, subject to other requirements. - Company states it is working diligently to complete the review and file the Annual Report as soon as possible. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/709283/000070928325000018/0000709283-25-000018-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/709283/000070928325000018/qtm-20250717.htm HTML page: https://secwatch.observer/filing/0000709283-25-000018 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer