secwatch.observer — SEC 8-K summary ====================================== Issuer: QUANTUM CORP /DE/ (QMCO) CIK: 0000709283 Form: 8-K Filed at: 2025-07-08T23:59:59+00:00 Accession: 0000709283-25-000016 Event type: leadership Sentiment: negative Materiality: 0.50 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Quantum notifies CRO Henk Jan Spanjaard of intent to terminate employment ------------------------------------------------------------------------- - On July 1, 2025, Quantum notified CRO Henk Jan Spanjaard of intent to negotiate his termination. - Spanjaard served as Chief Revenue Officer; no replacement named as of filing date. - Filing provides no details on transition, severance, or timeline for departure. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/709283/000070928325000016/0000709283-25-000016-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/709283/000070928325000016/qtm-20250701.htm HTML page: https://secwatch.observer/filing/0000709283-25-000016 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer