| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| CHKE | Director | Aug 04, 2014 | Option Exercise | $13.87 | 3,603 | 49,974 | 10,103 | Aug 06, 2014, 07:49 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| CHKE | Director | Aug 04, 2014 | Option Exercise | 49,974 |