SEC Filings
Quantum Corporation (QTM)

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Date FiledTypeDescriptionFilerView
04/26/193Initial filing by director officer or owner of more than ten percent.FICHTHORN JOHNDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
03/14/193Initial filing by director officer or owner of more than ten percent.King ElizabethDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
03/12/194Statement of changes in beneficial ownership of securitiesMartella Donald E. Jr.Download SEC Filing to HTML Download SEC Filing to Adobe PDF
03/12/194Statement of changes in beneficial ownership of securitiesHALL SHAWN DDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
03/12/194Statement of changes in beneficial ownership of securitiesSANCHEZ ADALIO TDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
02/08/193Initial filing by director officer or owner of more than ten percent.Moorehead Lewis W.Download SEC Filing to HTML Download SEC Filing to Adobe PDF
01/23/194Statement of changes in beneficial ownership of securitiesB. RILEY CAPITAL MANAGEMENT, LLCDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
01/17/194Statement of changes in beneficial ownership of securitiesB. RILEY CAPITAL MANAGEMENT, LLCDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
01/11/194Statement of changes in beneficial ownership of securitiesB. RILEY CAPITAL MANAGEMENT, LLCDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
01/03/194Statement of changes in beneficial ownership of securitiesB. RILEY CAPITAL MANAGEMENT, LLCDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
12/28/183Initial filing by director officer or owner of more than ten percent.B. RILEY CAPITAL MANAGEMENT, LLCDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
12/28/184Statement of changes in beneficial ownership of securitiesB. RILEY CAPITAL MANAGEMENT, LLCDownload 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
06/11/183Initial filing by director officer or owner of more than ten percent.DODSON J MICHAELDownload SEC Filing to HTML Download SEC Filing to Adobe PDF
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
02/07/184Statement 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
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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.