0000916457-17-000165.txt : 20171214 0000916457-17-000165.hdr.sgml : 20171214 20171214165125 ACCESSION NUMBER: 0000916457-17-000165 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171212 FILED AS OF DATE: 20171214 DATE AS OF CHANGE: 20171214 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hill Thad CENTRAL INDEX KEY: 0001351761 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-12079 FILM NUMBER: 171256690 MAIL ADDRESS: STREET 1: 717 TEXAS AVENUE STREET 2: SUITE 1000 CITY: HOUSTON STATE: TX ZIP: 77002 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CALPINE CORP CENTRAL INDEX KEY: 0000916457 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC SERVICES [4911] IRS NUMBER: 770212977 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 717 TEXAS AVENUE STREET 2: SUITE 1000 CITY: HOUSTON STATE: TX ZIP: 77002 BUSINESS PHONE: 7138302000 MAIL ADDRESS: STREET 1: 717 TEXAS AVENUE STREET 2: SUITE 1000 CITY: HOUSTON STATE: TX ZIP: 77002 4 1 wf-form4_151328827126933.xml FORM 4 X0306 4 2017-12-12 0 0000916457 CALPINE CORP CPN 0001351761 Hill Thad CALPINE CORPORATION 717 TEXAS AVENUE, SUITE 1000 HOUSTON TX 77002 1 1 0 0 President & CEO Common Stock, par value $0.001 per share 2017-12-12 4 S 0 38304 15.08 D 559237 D Represents open-market sale of shares of common stock of Calpine Corporation (the "Company") in connection with year-end tax-planning activities. The price reported in column 4 is a weighted average price. These shares were sold in multiple open-market transactions at prices ranging from $15.08 per share to $15.085 per share, inclusive. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased sold at each separate price within the ranges set forth herein. /s/ W. Thaddeus Miller by Power of Attorney 2017-12-14