| 日期/Date | 事件/Event | 地點/Location |
| 2010/10/7 | CHK, DAL, CE at Deutsche Bank Securities Inc. Leveraged Finance Conference | |
| 2010/10/7 | CHK, DAL, CE at Deutsche Bank Securities Inc. Leveraged Finance Conference | |
| 2010/10/7 | CHK, DAL, CE at Deutsche Bank Securities Inc. Leveraged Finance Conference | |
| 2010/10/7 | CHK, DAL, CE at Deutsche Bank Securities Inc. Leveraged Finance Conference | |
| 2010/10/7 | CHK, DAL, CE at Deutsche Bank Securities Inc. Leveraged Finance Conference | |
| 2010/10/7 | CHK, DAL, CE at Deutsche Bank Securities Inc. Leveraged Finance Conference | |