| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Leon O. Moulder, Jr. | 5% | 2,098,646 | 426,607 | 1,672,039 | /s/ Leon O. Moulder, Jr. | Leon O. Moulder, Jr. | 0001228865 |
| Tellus BioVentures, LLC | 4% | 1,672,039 | 0 | 1,672,039 | /s / Leon O. Moulder, Jr. | Leon O. Moulder, Jr., Managing Member |