Groussman Mark filings

This page lists the SEC filings reported by Groussman Mark.

SEC filings by Groussman Mark (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2019-02-13Groussman MarkPOLARITYTE, INC.501,1712.3%EDGAR
SC 13G/A2018-07-26Groussman MarkStem Holdings, Inc.833,3349.0%EDGAR
SC 13G2018-07-13Groussman MarkStem Holdings, Inc.833,3349.0%EDGAR
SC 13D2018-06-14Groussman MarkStem Holdings, Inc.833,3349.0%EDGAR
SC 13G/A2018-02-15Groussman MarkRiot Blockchain, Inc.188,8881.6%EDGAR
SC 13G/A2018-02-13Groussman MarkPOLARITYTE, INC.540,3917.7%EDGAR
SC 13G2017-10-13Groussman MarkRiot Blockchain, Inc.399,2025.9%EDGAR
SC 13G2017-09-08Groussman MarkMarathon Patent Group, Inc.2,451,20710.0%EDGAR
SC 13G/A2017-02-14Groussman MarkPOLARITYTE, INC.423,0139.7%EDGAR
SC 13G2016-06-13Groussman MarkDATARAM CORP346,1616.9%EDGAR
SC 13G2016-01-25Groussman MarkOrbital Tracking Corp.1,440,00011.2%EDGAR
SC 13G/A2015-07-10Groussman MarkMAJESCO ENTERTAINMENT CO736,0487.6%EDGAR
SC 13G/A2015-06-26Groussman MarkMAJESCO ENTERTAINMENT CO686,0486.7%EDGAR
SC 13G/A2015-06-05Groussman MarkMAJESCO ENTERTAINMENT CO577,7685.6%EDGAR
SC 13G2015-02-13Groussman MarkVAPORIN, INC.480,1979.2%EDGAR
SC 13G2015-01-23Groussman MarkMAJESCO ENTERTAINMENT CO381,5685.4%EDGAR
SC 13G2014-11-10Groussman MarkMV Portfolios, Inc.1,738,7028.3%EDGAR
SC 13G2014-02-14Groussman MarkGenius Brands International, Inc.31,210,0005.1%EDGAR
SC 13G/A2013-06-06Groussman MarkMusclePharm Corp425,3626.0%EDGAR
SC 13G2013-04-15Groussman MarkMusclePharm Corp570,0008.4%EDGAR
Form 13F-HR
The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
Form SC 13D/G
Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
Form 3, 4, and 5
Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.