0000916457-98-000007 8-K 1 19980531 5 19980609 NYSE CALPINE CORP 0000916457 4991 770212977 DE 1231 8-K 34 001-12079 98644804 50 WEST SAN FERNANDO ST SAN JOSE CA 95113 4089955115 50 W SAN FERNANDO SUITE 500 SAN JOSE CA 95113 8-K 1 000091645798000007-001-seq1-8-k.txt CURRENT REPORT FOR 5/26/98