| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Madrone Capital Partners, LLC | 1.7% | 4.98M | 0 | 4.98M | /s/ Gregory Penner | Gregory Penner, Manager | |
| Madrone Opportunity Fund, L.P. | 1.7% | 4.98M | 0 | 4.98M | /s/ Gregory Penner | By Madrone Capital Partners, LLC, its General Partner, By Gregory Penner, Manager | |
| Shimoda Holdings, LLC | 1.2% | 3.5M | 0 | 3.5M | /s/ Gregory Penner | Vice President and Manager | |
| Gregory Boyd Penner | 2.8% | 8.48M | 0 | 8.48M | /s/ Gregory Penner | Gregory Penner | |
| Jameson J. McJunkin | 1.7% | 4.98M | 0 | 4.98M | /s/ James McJunkin | James McJunkin | |
| Thomas Patterson | 1.7% | 4.98M | 0 | 4.98M | /s/ Thomas Patterson | Thomas Patterson |