| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Crosslink Capital, Inc. | 3.5% | 1,848,074 | 0 | 1,848,074 | /s/ Maureen Offer | By Maureen Offer, Chief Financial Officer | |
| Michael J. Stark | 3.5% | 1,848,074 | 0 | 1,848,074 | /s/ Michael J. Stark | Michael J. Stark |