| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Phillip Frost, M.D. | 17.8% | 2,462,012 | 1,694,794 | 0 | /s/ Phillip Frost, M.D. | Phillip Frost, M.D. | 0000898860 |
| Frost Gamma Investments Trust | 17.4% | 2,398,977 | 1,679,551 | 0 | /s/ Phillip Frost, M.D. | Phillip Frost, M.D., Trustee | 0001380896 |