This page lists the SEC filings reported by Cowen Investment Management LLC.
| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13D/A | 2011-03-17 | Ramius LLC | IMMERSION CORP | 273,187 | 1.3% | EDGAR |
| SC 13D/A | 2011-03-11 | Ramius LLC | IMMERSION CORP | 1,664,621 | 5.9% | EDGAR |
| SC 13D/A | 2011-03-09 | Ramius LLC | ZORAN CORP \DE\ | 3,335,650 | 6.8% | EDGAR |
| SC 13D/A | 2011-02-14 | Ramius LLC | EXTREME NETWORKS INC | 4,138,936 | 4.5% | EDGAR |
| SC 13G/A | 2011-02-10 | Ramius LLC | POWERWAVE TECHNOLOGIES INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2011-02-10 | Ramius LLC | BEACON POWER CORP | - | 0.0% | EDGAR |
| SC 13D/A | 2011-02-07 | Ramius LLC | AVIAT NETWORKS, INC. | 2,505,420 | 4.2% | EDGAR |
| SC 13G/A | 2011-01-28 | Ramius LLC | Rand Logistics, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2011-01-24 | Ramius LLC | Rand Logistics, Inc. | 397,480 | 3.0% | EDGAR |
| SC 13D/A | 2011-01-19 | Ramius LLC | AVIAT NETWORKS, INC. | 2,863,096 | 4.8% | EDGAR |
| SC 13G/A | 2011-01-19 | Ramius LLC | Essex Rental Corp. | 0 | 0.0% | EDGAR |
| SC 13D/A | 2011-01-13 | Ramius LLC | ZORAN CORP \DE\ | 3,335,650 | 6.8% | EDGAR |
| SC 13D/A | 2011-01-06 | Ramius LLC | SURMODICS INC | 1,566,567 | 9.0% | EDGAR |
| SC 13D/A | 2011-01-03 | Ramius LLC | IMMERSION CORP | 1,756,872 | 6.2% | EDGAR |
| SC 13D/A | 2010-12-29 | Ramius LLC | ZORAN CORP \DE\ | 3,335,650 | 6.8% | EDGAR |
| SC 13D/A | 2010-12-22 | Ramius LLC | IMMERSION CORP | 1,342,715 | 4.8% | EDGAR |
| SC 13D/A | 2010-12-21 | Ramius LLC | AVIAT NETWORKS, INC. | 3,421,830 | 5.7% | EDGAR |
| SC 13D/A | 2010-12-17 | Ramius LLC | SEACHANGE INTERNATIONAL INC | 2,252,822 | 7.1% | EDGAR |
| SC 13D/A | 2010-12-16 | Ramius LLC | IMMERSION CORP | 1,595,906 | 5.7% | EDGAR |
| SC 13D/A | 2010-12-06 | Ramius LLC | ZORAN CORP \DE\ | 3,110,650 | 6.2% | 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.