| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| EM | Exec. VP - Provider Services | Nov 02, 2011 | Option Exercise | $19.00 | 1,300 | 24,700 | 0 | Nov 04, 2011, 08:47 PM |
| EM | Exec.VP - Provider Services | Mar 11, 2011 | Option Exercise | $15.47 | 575 | 8,895 | 1,300 | Mar 15, 2011, 05:55 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| EM | Exec. VP - Provider Services | Nov 02, 2011 | Option Exercise | 24,700 |
| EM | Exec.VP - Provider Services | Mar 11, 2011 | Option Exercise | 8,895 |