| SC 13D/A | 2008-11-21 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CALPINE CORP | 71,318,088 | 16.6% | EDGAR |
| SC 13D/A | 2008-10-24 | SPO ADVISORY CORP | CALPINE CORP | 81,536,708 | 19.3% | EDGAR |
| SC 13D/A | 2008-10-17 | SPO ADVISORY CORP | CALPINE CORP | 76,859,908 | 18.2% | EDGAR |
| SC 13D/A | 2008-10-14 | SPO ADVISORY CORP | CALPINE CORP | 71,691,808 | 16.9% | EDGAR |
| SC 13D/A | 2008-10-06 | SPO ADVISORY CORP | CALPINE CORP | 67,029,008 | 15.8% | EDGAR |
| SC 13D/A | 2008-09-25 | LUMINUS MANAGEMENT LLC | CALPINE CORP | 65,652,566 | 15.5% | EDGAR |
| SC 13D/A | 2008-09-12 | SPO ADVISORY CORP | CALPINE CORP | 60,895,208 | 14.4% | EDGAR |
| SC 13D/A | 2008-08-19 | LUMINUS MANAGEMENT LLC | CALPINE CORP | 64,374,766 | 15.2% | EDGAR |
| SC 13D/A | 2008-08-12 | SPO ADVISORY CORP | CALPINE CORP | 60,895,208 | 14.4% | EDGAR |
| SC 13D/A | 2008-05-21 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CALPINE CORP | 68,456,533 | 16.2% | EDGAR |
| SC 13D/A | 2008-02-15 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CALPINE CORP | 68,738,112 | 13.7% | EDGAR |
| SC 13D | 2008-02-12 | HARBINGER CAPITAL PARTNERS MASTER FUND I, LTD. | CALPINE CORP | 68,738,112 | 13.7% | EDGAR |
| SC 13D | 2008-02-11 | SPO ADVISORY CORP | CALPINE CORP | 60,866,427 | 12.5% | EDGAR |
| SC 13D | 2008-02-11 | LUMINUS MANAGEMENT LLC | CALPINE CORP | 59,920,643 | 14.2% | EDGAR |
| SC 13G | 2008-02-07 | FRANKLIN RESOURCES INC | CALPINE CORP | 62,501,385 | 11.5% | EDGAR |
| SC 13G/A | 2006-02-15 | MELLON FINANCIAL CORP | CALPINE CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2006-02-15 | SATELLITE ASSET MANAGEMENT LP | CALPINE CORP | 112,884 | 0.0% | EDGAR |
| SC 13G/A | 2005-02-14 | ROTH MICHAEL | CALPINE CORP | - | - | EDGAR |
| SC 13G/A | 2005-02-11 | SATELLITE ASSET MANAGEMENT LP | CALPINE CORP | 43,525,311 | 7.6% | EDGAR |
| SC 13G/A | 2005-02-10 | MELLON FINANCIAL CORP | CALPINE CORP | 33,637,544 | 6.3% | EDGAR |