| 9 | | Supplemental Agreement for work within scope | $222.0k | 1/19/17 |
| 8 | | Supplemental Agreement for work within scope | $300.0k | 11/5/12 |
| 6 | | Supplemental Agreement for work within scope | $302.7k | 9/30/12 |
| 7 | | Supplemental Agreement for work within scope | $143.8k | 9/30/12 |
| 5 | | Supplemental Agreement for work within scope | $12.7k | 9/20/12 |