0000950134-05-010706 8-K 2 20050524 7.01 9.01 20050524 20050524 CALPINE CORP 0000916457 4911 770212977 DE 1231 8-K 34 001-12079 05852955 50 WEST SAN FERNANDO ST SAN JOSE CA 95113 4089955115 50 W SAN FERNANDO SUITE 500 SAN JOSE CA 95113 8-K 1 f09421e8vk.htm FORM 8-K EX-99.1 2 f09421exv99w1.htm EXHIBIT 99.1