| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Deep Track Capital, LP | 3% | 3,150,000 | 0 | 3,150,000 | /s/ David Kroin | David Kroin, Managing Member of the General Partner of the Investment Adviser | |
| Deep Track Biotechnology Master Fund, Ltd. | 3% | 3,150,000 | 0 | 3,150,000 | /s/ David Kroin | David Kroin, Director | |
| David Kroin | 3% | 3,150,000 | 0 | 3,150,000 | /s/ David Kroin | David Kroin |