| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Atwood-Edminster Trust dtd 4-2-2000 | 9.5% | 490,534 | 0 | 490,534 | /s/ Brian G. Atwood | Brian G. Atwood/Trustee | |
| Brian G. Atwood | 9.9% | 511,800 | 20,016 | 490,534 | /s/ Brian G. Atwood | Brian G. Atwood | 0001266567 |
| Lynne H. Edminster | 9.5% | 490,534 | 0 | 490,534 | /s/ Brian G. Atwood, as attorney-in-fact for Lynne H. Edminster | Brian G. Atwood |