| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| NES | Director | Aug 29, 2013 | Buy | $2.30 | 25,000 | 57,500 | 152,500 | Sep 03, 2013, 05:40 PM |
| HEK | Vice Chairman | May 18, 2012 | Buy | $3.45 | 10,000 | 34,500 | 110,000 | May 22, 2012, 09:20 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| NES | Director | Aug 29, 2013 | Buy | 57,500 |
| HEK | Vice Chairman | May 18, 2012 | Buy | 34,500 |