| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Tempus AI, Inc. | 14.3% | 12.7M | 0 | 12.7M | /s/ Andrew Polovin | Andrew Polovin, General Counsel | 0001717115 |
| Eric Lefkofsky | 14.5% | 12.9M | 150K | 12.7M | /s/ Eric Lefkofsky | Eric Lefkofsky | 0001114357 |