| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Zimmer Biomet Holdings, Inc. | 27% | 9.75M | 0 | 9.75M | /s/ Chad F. Phipps | Chad F. Phipps Title: Senior Vice President, General Counsel and Secretary | 0001136869 |
| Honey Badger Merger Sub, Inc. | 27% | 9.75M | 0 | 9.75M | /s/ Chad F. Phipps | Name: Chad F. Phipps Title: Senior Vice President and Secretary |