| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Galaxy Group Funding ECI U LLC | 4.2% | 8,471,736 | 0 | 8,471,736 | /s/ Nicholas Holderness | Nicholas Holderness, Chief Operating Officer | |
| Galaxy Group Investments LLC | 4.2% | 8,471,736 | 0 | 8,471,736 | /s/ Nicholas Holderness | Nicholas Holderness, Chief Operating Officer | |
| Michael E. Novogratz | 4.2% | 8,471,736 | 0 | 8,471,736 | /s/ Michael E. Novogratz | Michael E. Novogratz |