| SC 13G/A | 2007-02-14 | WELLINGTON MANAGEMENT CO LLP | PENN VIRGINIA CORP | 877,800 | 4.7% | EDGAR |
| SC 13G | 2007-02-13 | BlackRock Inc. | PENN VIRGINIA CORP | 1,606,287 | 8.6% | EDGAR |
| SC 13G | 2007-01-23 | BARCLAYS GLOBAL INVESTORS NA /CA/ | PENN VIRGINIA CORP | 574,437 | 3.1% | EDGAR |
| SC 13G/A | 2006-10-10 | PNC FINANCIAL SERVICES GROUP INC | PENN VIRGINIA CORP | - | - | EDGAR |
| SC 13G/A | 2006-07-10 | PNC FINANCIAL SERVICES GROUP INC | PENN VIRGINIA CORP | 2,008,998 | 10.8% | EDGAR |
| SC 13G/A | 2006-04-10 | WELLINGTON MANAGEMENT CO LLP | PENN VIRGINIA CORP | 1,519,900 | 8.2% | EDGAR |
| SC 13G/A | 2006-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | PENN VIRGINIA CORP | 1,784,420 | 9.5% | EDGAR |
| SC 13G/A | 2006-02-14 | WELLINGTON MANAGEMENT CO LLP | PENN VIRGINIA CORP | 2,504,761 | 13.5% | EDGAR |
| SC 13G | 2006-02-14 | PNC FINANCIAL SERVICES GROUP INC | PENN VIRGINIA CORP | 1,816,364 | 9.8% | EDGAR |
| SC 13G/A | 2005-03-10 | WELLINGTON MANAGEMENT CO LLP | PENN VIRGINIA CORP | 2,031,450 | 11.1% | EDGAR |
| SC 13G/A | 2005-02-14 | PRICE T ROWE ASSOCIATES INC /MD/ | PENN VIRGINIA CORP | 1,826,600 | 9.9% | EDGAR |
| SC 13G/A | 2005-02-14 | WELLINGTON MANAGEMENT CO LLP | PENN VIRGINIA CORP | 1,686,850 | 9.2% | EDGAR |
| SC 13G | 2005-01-27 | STATE STREET RESEARCH & MANAGEMENT CO //MA/ | PENN VIRGINIA CORP | 2,047,600 | 11.2% | EDGAR |
| SC 13D/A | 2004-06-17 | THIRD POINT MANAGEMENT CO LLC | PENN VIRGINIA CORP | 844,300 | 4.6% | EDGAR |
| SC 13D/A | 2004-06-01 | THIRD POINT MANAGEMENT CO LLC | PENN VIRGINIA CORP | 575,000 | 6.3% | EDGAR |
| SC 13D/A | 2004-05-20 | THIRD POINT MANAGEMENT CO LLC | PENN VIRGINIA CORP | 677,000 | 7.4% | EDGAR |
| SC 13D/A | 2004-05-10 | THIRD POINT MANAGEMENT CO LLC | PENN VIRGINIA CORP | 770,000 | 8.4% | EDGAR |
| SC 13G | 2004-02-17 | STATE STREET RESEARCH & MANAGEMENT CO //MA/ | PENN VIRGINIA CORP | 937,900 | 10.7% | EDGAR |
| SC 13G | 2004-02-12 | WELLINGTON MANAGEMENT CO LLP | PENN VIRGINIA CORP | 606,700 | 6.7% | EDGAR |
| SC 13G/A | 2004-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | PENN VIRGINIA CORP | 885,650 | 9.8% | EDGAR |