| 6 | | Other Administrative Action | $0 | 11/7/07 |
| 5 | | Supplemental Agreement for work within scope | $8.5k | 9/27/06 |
| 4 | | Supplemental Agreement for work within scope | $15.0k | 5/15/06 |
| 3 | | Supplemental Agreement for work within scope | $261.4k | 3/6/06 |
| 2 | | Supplemental Agreement for work within scope | $1.1m | 8/1/05 |