| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Trigran Investments, Inc. | 4.5% | 626K | 0 | 576K | /s/ Lawrence A. Oberman | Executive Vice President | |
| Douglas T. Granat | 4.5% | 626K | 0 | 576K | /s/ Douglas Granat | Douglas Granat | |
| Lawrence A. Oberman | 4.5% | 626K | 0 | 576K | /s/ Lawrence A. Oberman | Lawrence A. Oberman | |
| Steven G. Simon | 4.5% | 626K | 0 | 576K | /s/ Steve G. Simon | Steve G. Simon | |
| Bradley F. Simon | 4.5% | 626K | 0 | 576K | /s/ Bradley F. Simon | Bradley F. Simon | |
| Steven R. Monieson | 4.5% | 626K | 0 | 576K | /s/ Steven R. Monieson | Steven R. Monieson |