SEC Filings
Quantum Corporation (QTM)

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Date FiledTypeDescriptionFilerView
06/03/094Statement of changes in beneficial ownership of securitiesHALL SHAWN DDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
06/03/094Statement of changes in beneficial ownership of securitiesLOPATIN GERALDDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
06/03/094Statement of changes in beneficial ownership of securitiesBARRETT BARBARADownload SEC Filing to HTML Download SEC Filing to Adobe PDF
06/03/094Statement of changes in beneficial ownership of securitiesBELLUZZO RICHARDDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
06/01/09SC TO-I/AAmendment to a previously filed SC TO-I Download SEC Filing to HTML Download SEC Filing to Adobe PDF
05/28/09SC TO-I/AAmendment to a previously filed SC TO-I Download SEC Filing to HTML Download SEC Filing to Adobe PDF
05/13/09SC TO-I/AAmendment to a previously filed SC TO-I Download SEC Filing to HTML Download SEC Filing to Adobe PDF
04/29/098-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
04/28/09SC TO-I/AAmendment to a previously filed SC TO-I Download SEC Filing to HTML Download SEC Filing to Adobe PDF
04/17/09SC TO-I/AAmendment to a previously filed SC TO-I Download SEC Filing to HTML Download SEC Filing to Adobe PDF
04/16/098-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
03/27/098-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
03/27/09SC TO-ITender offer schedule and amendment filed by the issuer. Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/17/09SC 13G/AAn amendment to the SC 13G filingNWQ INVESTMENT MANAGEMENT CO LLCDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
02/13/09SC 13G/AAn amendment to the SC 13G filingPRIVATE CAPITAL MANAGEMENTDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
02/13/09SC 13G/AAn amendment to the SC 13G filingClearbridge Advisors, LLCDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
02/13/09SC 13G/AAn amendment to the SC 13G filingNORDEA NORTH AMERICAN VALUE FUNDDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
02/09/0910-QQuarterly report which provides a continuing view of a company's financial position Download SEC Filing to HTML Download SEC Filing to Adobe PDF
01/29/098-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
01/21/09SC 13G/AAn amendment to the SC 13G filingNoonday Asset Management, L.P.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.