| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Hedgehog Capital LLC | 7.5% | 297,387 | 297,387 | 0 | /s/ David T. Lu | Managing Member | |
| Hold River LLC | 1% | 40,565 | 40,565 | 0 | /s/ David T. Lu | Managing Member | |
| David T. Lu | 8.5% | 337,952 | 337,952 | 0 | /s/ David T. Lu | Managing Member |