| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| HALO | VP & Chief Commercial Officer | Nov 14, 2012 | Buy | $5.22 | 20,000 | 104,400 | 26,300 | Nov 14, 2012, 07:06 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| HALO | VP & Chief Commercial Officer | Nov 14, 2012 | Buy | 104,400 |