| 6 | | Change Order | ($32k) | 12/13/17 |
| 5 | | Supplemental Agreement for work within scope | $0 | 11/15/17 |
| 4 | | Supplemental Agreement for work within scope | $72.0k | 6/13/16 |
| 3 | | Other Administrative Action | $0 | 12/8/15 |
| 2 | | Supplemental Agreement for work within scope | $0 | 10/23/15 |