| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| WL | Director | Dec 31, 2010 | Option Exercise | $4.39 | 3,416 | 14,996 | 88,246 | Jan 04, 2011, 01:02 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| WL | Director | Dec 31, 2010 | Option Exercise | 14,996 |