| 12 | | Supplemental Agreement for work within scope | $43.8k | 8/17/12 |
| 11 | | Supplemental Agreement for work within scope | $28.3k | 8/11/12 |
| 10 | | Supplemental Agreement for work within scope | $24.5k | 4/4/12 |
| 9 | | Supplemental Agreement for work within scope | $40.0k | 3/30/12 |
| 8 | | Supplemental Agreement for work within scope | $6.0k | 3/22/12 |