| PS11 | | Supplemental Agreement for work within scope | $264.7k | 9/14/15 |
| PS10 | | Supplemental Agreement for work within scope | $11.2k | 7/7/15 |
| PS09 | | Supplemental Agreement for work within scope | ($2k) | 6/4/15 |
| PS08 | | Supplemental Agreement for work within scope | $22.4k | 3/19/15 |
| PS07 | | Exercise an Option | $52.8k | 3/16/15 |