0000916457-13-000032 8-K 3 20130627 1.01 9.01 20130701 20130628 CALPINE CORP 0000916457 4911 770212977 DE 1231 8-K 34 001-12079 13942100 717 TEXAS AVENUE SUITE 1000 HOUSTON TX 77002 7138302000 717 TEXAS AVENUE SUITE 1000 HOUSTON TX 77002 8-K 1 cpn8k-june2013calpinerevol.htm 8-K - CALPINE EXECUTION OF AMENDMENT TO THE REVOLVER AGREEMENT, JUNE 27, 2013 EX-10.1 2 exhibit101-june2013_calpin.htm EXHIBIT 10.1 AMENDMENT NO. 1 TO CALPINE REVOLVER AGREEMENT, DATED JUNE 27, 2013 GRAPHIC 3 calpinelogoa02.gif CALPINE LOGO