| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK | 
|---|---|---|---|---|---|---|---|
| Broadwood Partners, L.P. | 27.4% | 13.5M | 0 | 13.5M | /s/ Neal C. Bradsher | Neal C. Bradsher, President of Broadwood Capital, Inc. | 0001278386 | 
| Broadwood Capital, Inc. | 27.4% | 13.5M | 0 | 13.5M | /s/ Neal C. Bradsher | Neal C. Bradsher, President | |
| Neal C. Bradsher | 27.4% | 13.5M | 25.9K | 13.5M | /s/ Neal C. Bradsher | Neal C. Bradsher | |
| Richard T. LeBuhn | 0% | 21.3K | 21.3K | 6 | /s/ Richard T. LeBuhn | Richard T. LeBuhn | |
| Natalie R. Capasso | 0% | 0 | 0 | 0 | /s/ Natalie R. Capasso | Natalie R. Capasso | |
| Raymond A. Myers | 0% | 0 | 0 | 0 | /s/ Raymond A. Myers | Raymond A. Myers | |
| Jason J. Martin | 0% | 0 | 0 | 0 | /s/ Jason J. Martin | Jason J. Martin |