SEC Filings
Quantum Corporation (QTM)

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Date FiledTypeDescriptionFilerView
11/16/178-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
11/15/17SC 13D/AAn amendment to a SC 13D filing Download SEC Filing to HTML Download SEC Filing to Adobe PDF
11/13/17SC 13D/AAn amendment to a SC 13D filing Download SEC Filing to HTML Download SEC Filing to Adobe PDF
11/13/178-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
11/09/17SC 13D/AAn amendment to a SC 13D filing Download SEC Filing to HTML Download SEC Filing to Adobe PDF
11/09/17S-8Securities offered to employees pursuant to employee benefit plans Download SEC Filing to HTML Download SEC Filing to Adobe PDF
11/09/1710-QQuarterly report which provides a continuing view of a company's financial position Download SEC Filing to HTML Download SEC Filing to Adobe PDF
11/09/178-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
11/09/178-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
10/02/174Statement of changes in beneficial ownership of securitiesGACEK JON WDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
09/05/174Statement of changes in beneficial ownership of securitiesSANCHEZ ADALIO TDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
09/05/178-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
09/05/174Statement of changes in beneficial ownership of securitiesRothman Marc EDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
09/05/174Statement of changes in beneficial ownership of securitiesPress CliffordDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
09/05/174Statement of changes in beneficial ownership of securitiesPINCHEV ALEXDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
09/05/174Statement of changes in beneficial ownership of securitiesAuvil Paul R. IIIDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
09/05/174Statement of changes in beneficial ownership of securitiesRAU RAGHAVENDRADownload SEC Filing to HTML Download SEC Filing to Adobe PDF
09/05/174Statement of changes in beneficial ownership of securitiesGACEK JON WDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
08/24/178-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
08/14/178-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
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Note: In Q1 of fiscal 2014, Quantum identified an accounting error that impacted prior reporting periods. See Quantum’s Form 10-Q for that quarter (filed on August 9, 2013) for revised historical financials. In Q3 of fiscal 2017, Quantum identified an error related to the manner in which it had previously recognized costs for certain third-party maintenance contracts, which impacted prior reporting periods. See Quantum’s 10-Q for that quarter (filed on February 3, 2017) for revised historical financials.