| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BRAIDWELL LP | 5.5% | 470,000 | 0 | 470,000 | /s/ COLIN BETTISON | COLLIN BETTISON / AUTHORIZED SIGNATORY | |
| BRAIDWELL MANAGEMENT LLC | 5.5% | 470,000 | 0 | 470,000 | /s/ COLIN BETTISON | COLLIN BETTISON / AUTHORIZED SIGNATORY | |
| ALEXANDER T. KARNAL | 5.5% | 470,000 | 0 | 470,000 | /s/ ALEXANDER T. KARNAL | ALEXANDER T. KARNAL | |
| BRIAN J. KREITER | 5.5% | 470,000 | 0 | 470,000 | /s/ BRIAN J. KREITER | BRIAN J. KREITER |