0000916457-15-000033 8-K 3 20150513 5.03 5.07 9.01 20150513 20150513 CALPINE CORP 0000916457 4911 770212977 DE 1231 8-K 34 001-12079 15858487 717 TEXAS AVENUE SUITE 1000 HOUSTON TX 77002 7138302000 717 TEXAS AVENUE SUITE 1000 HOUSTON TX 77002 8-K 1 cpn_8kx2015xannualxmeeting.htm SHAREHOLDER MEETING VOTING RESULTS, MAY 13, 2015 EX-3.1 2 exhibit31-amendedandrestat.htm AMENDED AND RESTATED BYLAWS OF CALPINE CORPORATION GRAPHIC 3 calpinelogoa02a02a01.gif CALPINE LOGO