| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| VPHM | Director | Jan 24, 2014 | Option Exercise | $50.00 | 45,860 | 2,293,000 | 0 | Jan 28, 2014, 09:09 PM |
| VPHM | Director | Nov 30, 2012 | Option Exercise | $8.72 | 30,000 | 261,500 | 61,360 | Dec 04, 2012, 04:08 PM |
| VPHM | Director | Nov 30, 2012 | Sale | $24.78 | 30,000 | 743,385 | 41,360 | Dec 04, 2012, 04:08 PM |
| VPHM | Director | Nov 28, 2011 | Option Exercise | $3.00 | 5,000 | 15,000 | 41,860 | Nov 29, 2011, 04:33 PM |
| VPHM | Director | Nov 28, 2011 | Sale | $23.00 | 5,000 | 115,000 | 36,860 | Nov 29, 2011, 04:33 PM |
| VPHM | Director | Dec 14, 2010 | Sale | $16.75 | 5,000 | 83,750 | 36,860 | Dec 15, 2010, 04:52 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| VPHM | Director | Jan 24, 2014 | Option Exercise | 2,293,000 |
| VPHM | Director | Nov 30, 2012 | Option Exercise | 261,500 |
| VPHM | Director | Nov 30, 2012 | Sale | 743,385 |
| VPHM | Director | Nov 28, 2011 | Option Exercise | 15,000 |
| VPHM | Director | Nov 28, 2011 | Sale | 115,000 |
| VPHM | Director | Dec 14, 2010 | Sale | 83,750 |