| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ARST | Sr. VP of WW Field Operations | Oct 22, 2010 | Option Exercise | $43.50 | 64,991 | 2,827,109 | 0 | Oct 25, 2010, 03:43 PM |
| ARST | Sr. VP of WW Field Operations | Oct 21, 2010 | Option Exercise | $6.26 | 64,991 | 406,810 | 64,991 | Oct 25, 2010, 03:43 PM |
| ARST | Sr. VP of WW Field Operations | Oct 21, 2010 | Option Exercise | $43.50 | 129,239 | 5,621,897 | 0 | Oct 25, 2010, 03:43 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ARST | Sr. VP of WW Field Operations | Oct 22, 2010 | Option Exercise | 2,827,109 |
| ARST | Sr. VP of WW Field Operations | Oct 21, 2010 | Option Exercise | 406,810 |
| ARST | Sr. VP of WW Field Operations | Oct 21, 2010 | Option Exercise | 5,621,897 |