{"ticker": "QTM", "overview": {"cik": "709283", "ticker": "QMCO", "name": "QUANTUM CORP /DE/", "industry": "Computer Storage Devices", "country": "United States", "sic": "3572", "announcements": [{"form": "8-K", "date": "2026-08-14", "title": "Material event", "accession": "0001628280-26-057180", "price_sensitive": true}, {"form": "SCHEDULE 13G", "date": "2026-08-14", "title": "Form SCHEDULE 13G", "accession": "0001011438-26-000549", "price_sensitive": false}, {"form": "SCHEDULE 13G", "date": "2026-08-14", "title": "Form SCHEDULE 13G", "accession": "0001172661-26-003795", "price_sensitive": false}, {"form": "10-Q", "date": "2026-08-11", "title": "Quarterly report", "accession": "0001628280-26-055417", "price_sensitive": true}, {"form": "8-K", "date": "2026-08-10", "title": "Material event", "accession": "0001628280-26-055272", "price_sensitive": true}, {"form": "SCHEDULE 13G", "date": "2026-08-10", "title": "Form SCHEDULE 13G", "accession": "0001140361-26-032027", "price_sensitive": false}, {"form": "4", "date": "2026-08-05", "title": "FORM 4", "accession": "0001628280-26-053354", "price_sensitive": false}, {"form": "ARS", "date": "2026-07-29", "title": "Form ARS", "accession": "0001140361-26-030046", "price_sensitive": false}, {"form": "DEFA14A", "date": "2026-07-29", "title": "Form DEFA14A", "accession": "0001140361-26-030044", "price_sensitive": false}, {"form": "DEF 14A", "date": "2026-07-29", "title": "Proxy statement", "accession": "0001140361-26-030043", "price_sensitive": false}, {"form": "424B3", "date": "2026-07-27", "title": "Form 424B3", "accession": "0001628280-26-049821", "price_sensitive": false}, {"form": "EFFECT", "date": "2026-07-24", "title": "Form EFFECT", "accession": "9999999995-26-002444", "price_sensitive": false}, {"form": "S-1", "date": "2026-07-14", "title": "IPO registration", "accession": "0001628280-26-048062", "price_sensitive": false}, {"form": "4", "date": "2026-07-07", "title": "FORM 4", "accession": "0001628280-26-047490", "price_sensitive": false}, {"form": "4", "date": "2026-07-07", "title": "FORM 4", "accession": "0001628280-26-047487", "price_sensitive": false}, {"form": "10-K", "date": "2026-06-25", "title": "Annual report", "accession": "0001628280-26-045602", "price_sensitive": true}, {"form": "8-K", "date": "2026-06-25", "title": "Material event", "accession": "0001628280-26-045529", "price_sensitive": true}, {"form": "NT 10-K", "date": "2026-06-15", "title": "Form NT 10-K", "accession": "0001193125-26-270343", "price_sensitive": false}, {"form": "4", "date": "2026-06-08", "title": "FORM 4", "accession": "0001628280-26-041759", "price_sensitive": false}, {"form": "4", "date": "2026-06-08", "title": "FORM 4", "accession": "0000899140-26-000636", "price_sensitive": false}, {"form": "SCHEDULE 13D/A", "date": "2026-06-08", "title": "Form SCHEDULE 13D/A", "accession": "0000899140-26-000635", "price_sensitive": false}, {"form": "8-K", "date": "2026-06-05", "title": "Material event", "accession": "0001193125-26-259525", "price_sensitive": true}, {"form": "8-K", "date": "2026-06-02", "title": "Material event", "accession": "0001193125-26-252718", "price_sensitive": true}, {"form": "SD", "date": "2026-05-29", "title": "Form SD", "accession": "0001193125-26-248727", "price_sensitive": false}, {"form": "4", "date": "2026-04-03", "title": "FORM 4", "accession": "0001628280-26-023655", "price_sensitive": false}]}, "description": "QTM trades as QTM. Privy Trades holds 386 insider filings for the company, from September 2007 to January 2019. Across those, 20 insiders disclosed 27 open-market purchases totalling $5.84M against 66 sales totalling $42.10M. The most recent filing on record is dated 9 January 2019.", "exchange": null, "stats": {"buy_n": 27, "buy_sum": 5837756.0705, "sell_n": 66, "sell_sum": 42104598.7138, "net": -36266842.6433, "insiders": 20, "first_date": "2007-09-07", "last_date": "2019-01-09"}, "metrics": {"ticker": "QTM", "has_prices": false}, "trades": [{"id": "0001615774-19-000547", "src": "INSIDERS", "ticker": "QTM", "cik": "709283", "company": "QUANTUM CORP /DE/", "company_raw": "QUANTUM CORP /DE/", "who": "B. Riley Financial, Inc.", "who_key": "B. 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Gacek", "who_key": "GACEK JON W", "role": "President and CEO", "person_type": "CEO", "person_label": "CEOs", "action": "SELL", "amount": 67393.3238, "score": 0.0, "price_sensitive": false, "cluster": 0, "industry": "Computer Storage Devices", "country": "United States", "headline": "CEO sells $67K of QTM", "source_url": "https://www.sec.gov/Archives/edgar/data/709283/000120919117051349/0001209191-17-051349-index.htm", "trade_date": "2017-09-01", "timestamp": "2017-09-01", "mins": 4823444}, {"id": "0001209191-17-051359", "src": "INSIDERS", "ticker": "QTM", "cik": "709283", "company": "QUANTUM CORP /DE/", "company_raw": "QUANTUM CORP /DE/", "who": "Raghavendra Rau", "who_key": "RAU RAGHAVENDRA", "role": "Executive Chairman, Director", "person_type": "EXEC", "person_label": "Execs", "action": "NON-SIGNAL", "amount": 0.0, "score": 0.0, "price_sensitive": false, "cluster": 0, "industry": "Computer Storage Devices", "country": "United States", "headline": "Director files routine paperwork on QTM \u2014 no open-market trade", "source_url": "https://www.sec.gov/Archives/edgar/data/709283/000120919117051359/0001209191-17-051359-index.htm", "trade_date": "2017-09-01", "timestamp": "2017-09-01", "mins": 4823444}, {"id": "0001209191-17-051363", "src": "INSIDERS", "ticker": "QTM", "cik": "709283", "company": "QUANTUM CORP /DE/", "company_raw": "QUANTUM CORP /DE/", "who": "Paul R. 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