| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| NGAS | Chief Financial Officer | Apr 13, 2011 | Option Exercise | $0.55 | 123,500 | 67,925 | 0 | Apr 14, 2011, 01:22 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| NGAS | Chief Financial Officer | Apr 13, 2011 | Option Exercise | 67,925 |