| PS16 | | Supplemental Agreement for work within scope | $13.4k | 3/30/21 |
| PS15 | | Supplemental Agreement for work within scope | $13.4k | 1/27/21 |
| PS14 | | Supplemental Agreement for work within scope | $0 | 9/26/20 |
| PS13 | | Supplemental Agreement for work within scope | $5.0k | 8/20/20 |
| PO12 | | Exercise an Option | $68.6k | 12/26/19 |