| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| KRA | VP-HSES | Mar 05, 2015 | Option Exercise | $20.33 | 638 | 12,971 | 13,213 | Mar 06, 2015, 10:05 AM |
| KRA | VP-HSES | May 25, 2014 | Option Exercise | $24.54 | 265 | 6,503 | 10,457 | Dec 02, 2014, 05:27 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| KRA | VP-HSES | Mar 05, 2015 | Option Exercise | 12,971 |
| KRA | VP-HSES | May 25, 2014 | Option Exercise | 6,503 |