| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Trigran Investments, Inc. | 4.2% | 6,163,384 | 0 | 5,688,192 | /s/ Lawrence A. Oberman | Executive Vice President | |
| Douglas T. Granat | 4.2% | 6,163,384 | 0 | 5,688,192 | /s/ Douglas Granat | Executive Officer of Trigran Investments, Inc. | |
| Lawrence A. Oberman | 4.2% | 6,163,384 | 0 | 5,688,192 | /s/ Lawrence A. Oberman | Executive Vice President of Trigran Investments, Inc | |
| Steven G. Simon | 4.2% | 6,163,384 | 0 | 5,688,192 | /s/ Steve G. Simon | Steve G. Simon | |
| Bradley F. Simon | 4.2% | 6,163,384 | 0 | 5,688,192 | /s/ Bradley F. Simon | Bradley F. Simon | |
| Steven R. Monieson | 4.2% | 6,163,384 | 0 | 5,688,192 | /s/ Steven R. Monieson | Steven R. Monieson |