| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Deep Track Capital, LP | 10% | 902,561 | 0 | 902,561 | /s/ David Kroin | David Kroin, Managing Member of the General Partner of the Investment Adviser | |
| Deep Track Biotechnology Master Fund, Ltd. | 7.8% | 703,457 | 0 | 703,457 | /s/ David Kroin | David Kroin, Director | |
| David Kroin | 10% | 902,561 | 0 | 902,561 | /s/ David Kroin | David Kroin | |
| Deep Track Special Opportunities Fund, LP. | 2.2% | 199,104 | 0 | 199,104 | /s/ David Kroin | David Kroin, Managing Member of the General Partner of the Investment Adviser of Deep Track Special Opportunities Fund, LP |