| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BRATTON DOUGLAS K | 11% | 10,077,434 | 10,023,384 | 0 | Douglas K. Bratton | Individual | |
| MonoLine RX II, L.P. | 3.8% | 3,468,747 | 3,468,747 | 0 | John Cochran | Vice President of General Partner of General Partner | |
| MonoLine RX III, L.P. | 2.9% | 2,657,943 | 2,657,943 | 0 | John Cochran | Vice President of General Partner of General Partner | |
| MonoLine RX, L.P. | 1.9% | 1,688,639 | 1,688,639 | 0 | John Cochran | Vice President of General Partner of General Partner | |
| MonoLine Partners, L.P. | 2.1% | 1,948,578 | 1,948,578 | 0 | John Cochran | Vice President of General Partner of General Partner | |
| MonoSol Rx Genpar, L.P. | 0.1% | 47,051 | 47,051 | 0 | John Cochran | Vice President of General Partner |