| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ACTI | Director | Dec 16, 2010 | Option Exercise | $3.25 | 57,500 | 186,875 | 0 | Dec 27, 2010, 04:47 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ACTI | Director | Dec 16, 2010 | Option Exercise | 186,875 |