This page lists the SEC filings reported by QUAKER CAPITAL MANAGEMENT CORP.
| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2013-12-11 | QUAKER CAPITAL MANAGEMENT CORP | PERFORMANCE TECHNOLOGIES INC \DE\ | 0 | 0.0% | EDGAR |
| SC 13G/A | 2013-02-13 | QUAKER CAPITAL MANAGEMENT CORP | PERFORMANCE TECHNOLOGIES INC \DE\ | 1,394,115 | 12.5% | EDGAR |
| SC 13G/A | 2012-02-14 | QUAKER CAPITAL MANAGEMENT CORP | PERFORMANCE TECHNOLOGIES INC \DE\ | 1,494,115 | 13.4% | EDGAR |
| SC 13G/A | 2011-02-14 | QUAKER CAPITAL MANAGEMENT CORP | NightHawk Radiology Holdings Inc | 0 | 0.0% | EDGAR |
| SC 13G/A | 2010-02-16 | QUAKER CAPITAL MANAGEMENT CORP | PERFORMANCE TECHNOLOGIES INC \DE\ | 1,594,115 | 14.3% | EDGAR |
| SC 13G/A | 2010-02-16 | QUAKER CAPITAL MANAGEMENT CORP | NightHawk Radiology Holdings Inc | 1,861,863 | 7.9% | EDGAR |
| SC 13G/A | 2010-02-16 | QUAKER CAPITAL MANAGEMENT CORP | CalAmp Corp. | 420,500 | 1.5% | EDGAR |
| SC 13G | 2009-11-12 | QUAKER CAPITAL MANAGEMENT CORP | NightHawk Radiology Holdings Inc | 1,850,238 | 7.0% | EDGAR |
| SC 13G/A | 2009-02-17 | QUAKER CAPITAL MANAGEMENT CORP | PERFORMANCE TECHNOLOGIES INC \DE\ | 1,694,115 | 14.6% | EDGAR |
| SC 13G/A | 2009-02-17 | QUAKER CAPITAL MANAGEMENT CORP | CalAmp Corp. | 1,547,700 | 6.1% | EDGAR |
| SC 13G/A | 2009-02-17 | QUAKER CAPITAL MANAGEMENT CORP | CHARMING SHOPPES INC | 3,629,940 | 3.2% | EDGAR |
| SC 13G/A | 2008-12-04 | QUAKER CAPITAL MANAGEMENT CORP | FIRST MARBLEHEAD CORP | 399,410 | 0.4% | EDGAR |
| SC 13G/A | 2008-12-04 | QUAKER CAPITAL MANAGEMENT CORP | LANDAMERICA FINANCIAL GROUP INC | 0 | 0.0% | EDGAR |
| SC 13D/A | 2008-11-25 | QUAKER CAPITAL MANAGEMENT CORP | PreVu, INC | 6,696,708 | 14.4% | EDGAR |
| SC 13D/A | 2008-11-21 | QUAKER CAPITAL MANAGEMENT CORP | PreVu, INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2008-10-31 | QUAKER CAPITAL MANAGEMENT CORP | PLATO LEARNING INC | 657,287 | 2.7% | EDGAR |
| SC 13G | 2008-10-23 | QUAKER CAPITAL MANAGEMENT CORP | CHARMING SHOPPES INC | 5,994,040 | 5.3% | EDGAR |
| SC 13G | 2008-08-11 | QUAKER CAPITAL MANAGEMENT CORP | LANDAMERICA FINANCIAL GROUP INC | 1,157,800 | 7.5% | EDGAR |
| SC 13G/A | 2008-08-01 | QUAKER CAPITAL MANAGEMENT CORP | 180 Connect Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2008-06-09 | QUAKER CAPITAL MANAGEMENT CORP | PEAK INTERNATIONAL LTD | 0 | 0.0% | 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.