| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Rock Springs Capital Management LP | 7.9% | 3,589,186 | 0 | 3,589,186 | /s/ Mark Bussard | Mark Bussard - Member | |
| Rock Springs Capital LLC | 7.9% | 3,589,186 | 0 | 3,589,186 | /s/ Mark Bussard | Mark Bussard - Member | |
| Rock Springs Capital Master Fund LP | 6.2% | 2,841,954 | 0 | 2,841,954 | /s/ Mark Bussard | Mark Bussard - Member | |
| Mark Bussard | 7.9% | 3,589,186 | 0 | 3,589,186 | /s/ Mark Bussard | Mark Bussard | |
| Kris Jenner | 7.9% | 3,589,186 | 0 | 3,589,186 | /s/ Kris Jenner | Kris Jenner |