0000916457-05-000101 8-K 1 20051208 5.02 8.01 9.01 20051208 20051208 CALPINE CORP 0000916457 4911 770212977 DE 1231 8-K 34 001-12079 051253497 50 WEST SAN FERNANDO ST SAN JOSE CA 95113 4089955115 50 W SAN FERNANDO SUITE 500 SAN JOSE CA 95113 8-K 1 i20805.txt