SEC Filings
Quantum Corporation (QTM)

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Date FiledTypeDescriptionFilerView
07/10/18SC 13G/AAn amendment to the SC 13G filing Download SEC Filing to HTML Download SEC Filing to Adobe PDF
07/06/183Initial filing by director officer or owner of more than ten percent.Lerner James JDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
06/27/188-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
06/15/18NT 10-KNotification that form 10-K will be submitted late Download SEC Filing to HTML Download SEC Filing to Adobe PDF
06/11/183Initial filing by director officer or owner of more than ten percent.DODSON J MICHAELDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
05/30/188-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
05/24/18SDSpecialized Disclosure Report Download SEC Filing to HTML Download SEC Filing to Adobe PDF
05/11/188-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
04/03/184Statement of changes in beneficial ownership of securitiesAhmad FuadDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
03/20/184Statement of changes in beneficial ownership of securitiesAhmad FuadDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
03/02/184Statement of changes in beneficial ownership of securitiesHALL SHAWN DDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
03/02/184Statement of changes in beneficial ownership of securitiesAhmad FuadDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
02/20/188-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/16/188-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/14/18SC 13GA statement of beneficial ownership of common stock by certain persons Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/12/18NT 10-QNotification that form type 10-Q will be submitted late Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/08/188-KReport of unscheduled material events or corporate event Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/07/184Statement of changes in beneficial ownership of securitiesStedman Geoff G.Download SEC Filing to HTML Download SEC Filing to Adobe PDF
02/07/184Statement of changes in beneficial ownership of securitiesBRITTS WILLIAM CDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
02/07/184Statement of changes in beneficial ownership of securitiesAhmad FuadDownload 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.