| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Conestoga Capital Advisors | 17% | 8,322,390 | 7,889,700 | 0 | Duane R. D'Orazio | Managing Partner | |
| CONESTOGA FUNDS | 8.9% | 4,423,906 | 4,423,906 | 0 | Duane R. D'Orazio | Managing Partner |