| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| VPHM | Director | Nov 13, 2012 | Option Exercise | $7.22 | 22,500 | 162,500 | 67,000 | Nov 15, 2012, 04:30 PM |
| VPHM | Director | Nov 13, 2012 | Sale | $24.93 | 22,500 | 561,011 | 54,500 | Nov 15, 2012, 04:30 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| VPHM | Director | Nov 13, 2012 | Option Exercise | 162,500 |
| VPHM | Director | Nov 13, 2012 | Sale | 561,011 |