| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Aquilo Capital, L.P. | 6.6% | 521K | 0 | 521K | /s/ Marc Schneidman | Aquilo Capital Management, LLC, its General Partner | |
| Aquilo Capital Management, LLC | 9.9% | 792K | 0 | 792K | /s/ Marc Schneidman | Managing Member | |
| Marc Schneidman | 9.9% | 792K | 0 | 792K | /s/ Marc Schneidman | Marc Schneidman |