SEC Filings
Quantum Corporation (QTM)

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Date FiledTypeDescriptionFilerView
07/12/17DEFA14AAdditional proxy soliciting materials - definitive Download SEC Filing to HTML Download SEC Filing to Adobe PDF
07/12/17DEFR14ADEFR14A     Download SEC Filing to HTML Download SEC Filing to Adobe PDF
06/22/17PRE 14AA preliminary proxy statement providing notification matters to be brought to a vote Download SEC Filing to HTML Download SEC Filing to Adobe PDF
06/22/17DEF 14AOfficial notification to shareholders of matters to be brought to a vote ("Proxy") Download SEC Filing to HTML Download SEC Filing to Adobe PDF
03/06/17DEFR14ADEFR14A     Download SEC Filing to HTML Download SEC Filing to Adobe PDF
03/03/17DFAN14AAdditional proxy soliciting materials filed by non-management Download SEC Filing to HTML Download SEC Filing to Adobe PDF
03/03/17DEFA14AAdditional proxy soliciting materials - definitive Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/23/17DEFC14ADefinitive proxy statement in connection with contested solicitations Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/22/17DEFC14ADefinitive proxy statement in connection with contested solicitations Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/17/17PRRN14ANon-management revised preliminary proxy soliciting materials Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/15/17DEFA14AAdditional proxy soliciting materials - definitive Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/15/17PRER14AProxy soliciting materials. Revised preliminary material Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/06/17PREC14APreliminary proxy statement containing contested solicitations Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/06/17DFAN14AAdditional proxy soliciting materials filed by non-management Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/03/17PREC14APreliminary proxy statement containing contested solicitations Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/03/17DEFA14AAdditional proxy soliciting materials - definitive Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/03/17PRE 14AA preliminary proxy statement providing notification matters to be brought to a vote Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/03/17DFAN14AAdditional proxy soliciting materials filed by non-management Download SEC Filing to HTML Download SEC Filing to Adobe PDF
01/25/17DEFA14AAdditional proxy soliciting materials - definitive Download SEC Filing to HTML Download SEC Filing to Adobe PDF
01/12/17DEFA14AAdditional proxy soliciting materials - definitive 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.