| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Timothy A. Springer | 36.9% | 9,555,394 | 9,555,394 | 0 | /s/ Timothy A. Springer | Timothy A. Springer | 0001055624 |
| TAS Partners LLC | 2.2% | 563,206 | 563,206 | 0 | /s/ Timothy A. Springer | Timothy A. Springer/Manager | 0001677543 |
| Chafen Lu | 1.4% | 350,740 | 350,740 | 0 | /s/ Chafen Lu | Chafen Lu |