| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| SIM Orphan, LLC | 2.2% | 1,364,201 | 0 | 1,364,201 | Paul H. Stephens | Paul H. Stephens, Managing Member | |
| Orphan Fund, LP | 2.2% | 1,364,201 | 0 | 1,364,201 | Paul H. Stephens | Paul H. Stephens, Managing Member of SIM Orphan, LLC, the General Partner of Orphan Fund, LP | |
| Paul H. Stephens | 7.1% | 4,511,343 | 3,147,142 | 1,364,201 | Paul H. Stephens | Paul H. Stephens |