| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Indigo Sponsor Group LLC | 15% | 2,214,286 | 2,214,286 | 0 | /s/ Scott E. Salpeter | Scott E. Salpeter, Managing Member | 0002076444 |
| CASSEL JAMES S | 15% | 2,214,286 | 0 | 2,214,286 | /s/ James S. Cassel | James S. Cassel | 0001036796 |
| SALPETER SCOTT E | 15% | 2,214,286 | 0 | 2,214,286 | /s/ Scott E. Salpeter | Scott E. Salpeter | 0000922713 |