| Date | Time | Source | Headline | Symbol | Company |
| 03/05/2012 | 1:11PM | Business Wire | Western Farmers Electric Cooperative to Purchase Capacity and Power from Calpine’s Oneta Energy Center from 2014-2035 | NYSE:CPN | Calpine Corp. |
| 03/02/2012 | 2:44PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPN | Calpine Corp. |
| 03/02/2012 | 2:43PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPN | Calpine Corp. |
| 03/02/2012 | 2:41PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPN | Calpine Corp. |
| 02/14/2012 | 9:00AM | Marketwired | 2012 Economic Outlook - Report Highlights Cobalt International Energy, Inc. and Calpine Corporation | NYSE:CPN | Calpine Corp. |
| 02/13/2012 | 5:50PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPN | Calpine Corp. |
| 02/13/2012 | 9:16AM | Edgar (US Regulatory) | Amended Statement of Ownership (SC 13G/A) | NYSE:CPN | Calpine Corp. |
| 02/10/2012 | 8:54AM | Dow Jones News | US STOCK FUTURES: HOT STOCKS TO WATCH | NYSE:CPN | Calpine Corp. |
| 02/10/2012 | 8:12AM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:CPN | Calpine Corp. |
| 02/10/2012 | 6:02AM | Edgar (US Regulatory) | Annual Report (10-K) | NYSE:CPN | Calpine Corp. |
| 02/10/2012 | 6:00AM | Business Wire | Calpine Reports Fourth Quarter and Full Year 2011 Results, Tightens 2012 Guidance | NYSE:CPN | Calpine Corp. |
| 02/03/2012 | 1:40PM | Business Wire | Calpine Warns of Negative Consequences If Environmental Restrictions on Emergency Diesel Generators Are Eased for “Demand R... | NYSE:CPN | Calpine Corp. |
| 01/18/2012 | 8:55PM | Dow Jones News | Moody's Warns Low Gas, Power Prices Could Hit Unregulated Utilities | NYSE:CPN | Calpine Corp. |
| 01/10/2012 | 10:52AM | Business Wire | Calpine to Announce Fourth Quarter and Full Year 2011 Results on February 10, 2012 | NYSE:CPN | Calpine Corp. |
| 01/04/2012 | 12:10PM | Dow Jones News | Conn, In Reversal, Said Will Review Northeast-Nstar Merger -Report | NYSE:CPN | Calpine Corp. |
| 12/23/2011 | 11:44AM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPN | Calpine Corp. |
| 12/22/2011 | 7:19PM | Business Wire | Calpine Commends EPA’s Release of Final Rule to Reduce Toxic Air Pollution from Power Plants | NYSE:CPN | Calpine Corp. |
| 11/22/2011 | 12:31PM | Zacks | NRG Improves Solar Assets Portfolio - Analyst Blog | NYSE:CPN | Calpine Corp. |
| 10/28/2011 | 9:13AM | Dow Jones News | US Stock Futures: HOT STOCKS TO WATCH | NYSE:CPN | Calpine Corp. |
| 10/28/2011 | 8:07AM | Edgar (US Regulatory) | Current report filing (8-K) | NYSE:CPN | Calpine Corp. |
| 10/28/2011 | 6:01AM | Edgar (US Regulatory) | Quarterly Report (10-Q) | NYSE:CPN | Calpine Corp. |
| 10/28/2011 | 6:00AM | Business Wire | Calpine Corp. Reports Solid Third Quarter 2011 Results, Affirms 2011 Guidance, Provides 2012 Guidance | NYSE:CPN | Calpine Corp. |
| 10/18/2011 | 12:25PM | Zacks | NRG Energy Lowered to Underperform - Analyst Blog | NYSE:CPN | Calpine Corp. |
| 10/12/2011 | 2:03PM | Business Wire | Calpine, GE Celebrate Construction of Russell City Energy Center, Honor On-Site Construction Workers | NYSE:CPN | Calpine Corp. |
| 10/06/2011 | 4:23PM | Business Wire | Calpine to Announce Third Quarter 2011 Results and Provide 2012 Guidance on October 28, 2011 | NYSE:CPN | Calpine Corp. |
| 09/28/2011 | 5:14PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPN | Calpine Corp. |
| 09/28/2011 | 5:13PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPN | Calpine Corp. |
| 09/26/2011 | 6:31PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPN | Calpine Corp. |
| 09/26/2011 | 5:13PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPN | Calpine Corp. |
| 09/26/2011 | 5:11PM | Edgar (US Regulatory) | Statement of Changes in Beneficial Ownership (4) | NYSE:CPN | Calpine Corp. |