| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| EM | Senior VP, Pharmacy Services | Nov 02, 2011 | Option Exercise | $19.00 | 866 | 16,454 | 0 | Nov 04, 2011, 09:58 PM |
| EM | Senior VP, Pharmacy Services | Nov 02, 2011 | Option Exercise | $19.00 | 421,607 | 8,010,533 | 0 | Nov 04, 2011, 09:58 PM |
| EM | Senior VP, Pharmacy Services | Mar 11, 2011 | Option Exercise | $15.47 | 384 | 5,940 | 866 | Mar 15, 2011, 05:51 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| EM | Senior VP, Pharmacy Services | Nov 02, 2011 | Option Exercise | 16,454 |
| EM | Senior VP, Pharmacy Services | Nov 02, 2011 | Option Exercise | 8,010,533 |
| EM | Senior VP, Pharmacy Services | Mar 11, 2011 | Option Exercise | 5,940 |