This page lists the SEC filings reported by Ridgeback Capital Investments L.P..
| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2008-03-20 | Ridgeback Capital Investments L.P. | INCYTE CORP | 5,102,899 | 6.0% | EDGAR |
| SC 13G/A | 2008-02-14 | Ridgeback Capital Investments L.P. | Chelsea Therapeutics International, Ltd. | 2,927,942 | 9.8% | EDGAR |
| SC 13G/A | 2008-02-14 | Ridgeback Capital Investments L.P. | BIODELIVERY SCIENCES INTERNATIONAL INC | 341,442 | 1.8% | EDGAR |
| SC 13G/A | 2008-02-14 | Ridgeback Capital Investments L.P. | ISOLAGEN INC | 2,754,900 | 6.6% | EDGAR |
| SC 13G/A | 2008-02-14 | Ridgeback Capital Investments L.P. | Adams Respiratory Therapeutics, Inc. | - | 0.0% | EDGAR |
| SC 13G/A | 2008-02-14 | Ridgeback Capital Investments L.P. | MOMENTA PHARMACEUTICALS INC | 1,768,592 | 4.8% | EDGAR |
| SC 13G/A | 2008-02-14 | Ridgeback Capital Investments L.P. | AVANIR PHARMACEUTICALS | - | 0.0% | EDGAR |
| SC 13G/A | 2008-02-14 | Ridgeback Capital Investments L.P. | Biodel Inc | 1,848,000 | 9.2% | EDGAR |
| SC 13G/A | 2008-02-14 | Ridgeback Capital Investments L.P. | ACADIA PHARMACEUTICALS INC | - | 0.0% | EDGAR |
| SC 13G | 2008-02-11 | Ridgeback Capital Investments L.P. | SAVIENT PHARMACEUTICALS INC | 2,925,000 | 5.5% | EDGAR |
| SC 13G | 2008-01-18 | Ridgeback Capital Investments L.P. | ZYMOGENETICS INC | 5,195,000 | 7.6% | 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.