| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BRATTON DOUGLAS K | 11.1% | 10.1M | 10M | 0 | Douglas K. Bratton | Individual | |
| MonoLine RX II, L.P. | 3.8% | 3.47M | 3.47M | 0 | John Cochran | Vice President of General Partner of General Partner | |
| MonoLine RX III, L.P. | 2.9% | 2.66M | 2.66M | 0 | John Cochran | Vice President of General Partner of General Partner | |
| MonoLine RX, L.P. | 1.9% | 1.69M | 1.69M | 0 | John Cochran | Vice President of General Partner of General Partner | |
| MonoLine Partners, L.P. | 2.1% | 1.95M | 1.95M | 0 | John Cochran | Vice President of General Partner of General Partner | |
| MonoSol Rx Genpar, L.P. | 0.1% | 47.1K | 47.1K | 0 | John Cochran | Vice President of General Partner |