| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ANTH | Sr. VP, Preclinical Developmen | Sep 21, 2010 | Option Exercise | $1.51 | 4,380 | 6,614 | 198,546 | Sep 23, 2010, 08:44 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ANTH | Sr. VP, Preclinical Developmen | Sep 21, 2010 | Option Exercise | 6,614 |