| 4 | | Supplemental Agreement for work within scope | ($113k) | 6/21/07 |
| 3 | | Supplemental Agreement for work within scope | $268.2k | 1/5/07 |
| 2 | | Supplemental Agreement for work within scope | $0 | 10/26/06 |
| 1 | | Funding Only Action | ($203k) | 9/19/06 |
| Not listed | | Not listed | $269.6k | 7/18/06 |