Cowen Investment Management LLC filings

This page lists the SEC filings reported by Cowen Investment Management LLC.

SEC filings by Cowen Investment Management LLC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13D2009-12-18Ramius LLCMICROTUNE INC1,780,6813.3%EDGAR
SC 13D/A2009-12-16Ramius LLCCPI CORP134,1101.9%EDGAR
SC 13G2009-12-15Ramius LLCBEACON POWER CORP14,430,8258.1%EDGAR
SC 13D/A2009-12-04Ramius LLCIMMERSION CORP1,999,2147.2%EDGAR
SC 13D/A2009-12-01Ramius LLCPHOENIX TECHNOLOGIES LTD2,425,7606.9%EDGAR
SC 13G/A2009-11-23Ramius LLCBELL MICROPRODUCTS INC14.1%EDGAR
SC 13G2009-11-20Ramius LLCBELL MICROPRODUCTS INC14.1%EDGAR
SC 13D/A2009-11-18Ramius LLCAGILYSYS INC989,8124.3%EDGAR
SC 13D/A2009-11-12Ramius LLCPHOENIX TECHNOLOGIES LTD2,342,3446.7%EDGAR
SC 13D/A2009-11-05Ramius LLCPHOENIX TECHNOLOGIES LTD2,273,2096.5%EDGAR
SC 13D/A2009-11-03Ramius LLCPHOENIX TECHNOLOGIES LTD2,023,0465.8%EDGAR
SC 13D/A2009-11-02Ramius LLCIMMERSION CORP1,999,2147.2%EDGAR
SC 13D/A2009-11-02Ramius LLCPHOENIX TECHNOLOGIES LTD2,010,7965.7%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.