| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| HALO | Director | Nov 13, 2012 | Buy | $5.21 | 50,000 | 260,500 | 160,000 | Nov 14, 2012, 07:12 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| HALO | Director | Nov 13, 2012 | Buy | 260,500 |
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