| 9 | | Exercise an Option | $120.1k | 9/30/03 |
| 8 | | Exercise an Option | $108.5k | 9/29/03 |
| 7 | | Supplemental Agreement for work within scope | $103.9k | 9/29/02 |
| 6 | | Supplemental Agreement for work within scope | ($37k) | 2/6/02 |
| 5 | | Supplemental Agreement for work within scope | $109.5k | 10/1/01 |