| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Phillip Frost, M.D. | 11% | 1,382,873 | 1,382,873 | 0 | /s/ Phillip Frost, M.D. | Phillip Frost, M.D. | 0000898860 |
| Frost Gamma Investments Trust | 10% | 1,319,838 | 1,319,838 | 0 | /s/ Phillip Frost, M.D. | Phillip Frost, M.D., Trustee | 0001380896 |