| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| VHI | Director | Jan 23, 2017 | Sale | $3.25 | 10,000 | 32,500 | 28,500 | Jan 24, 2017, 06:54 PM |
| VHI | Director | Jan 13, 2016 | Buy | $1.41 | 10,000 | 14,137 | 36,500 | Jan 14, 2016, 05:53 PM |
| VHI | Director | Jul 06, 2015 | Buy | $4.88 | 1,000 | 4,880 | 26,500 | Jul 14, 2015, 04:59 PM |
| VHI | Director | Feb 07, 2014 | Buy | $12.15 | 1,000 | 12,150 | 22,500 | Feb 07, 2014, 03:42 PM |
| VHI | Director | Apr 26, 2011 | Sale | $30.89 | 1,500 | 46,331 | 7,300 | May 09, 2011, 03:55 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| VHI | Director | Jan 23, 2017 | Sale | 32,500 |
| VHI | Director | Jan 13, 2016 | Buy | 14,137 |
| VHI | Director | Jul 06, 2015 | Buy | 4,880 |
| VHI | Director | Feb 07, 2014 | Buy | 12,150 |
| VHI | Director | Apr 26, 2011 | Sale | 46,331 |