| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Frontier TopCo Partnership, L.P. | 0% | 0 | 0 | 0 | /s/ Luuk Bogaarts | Luuk Bogaarts, Authorized Officer | |
| Frontier TopCo GP, LLC | 0% | 0 | 0 | 0 | /s/ Luuk Bogaarts | Luuk Bogaarts, Authorized Officer | |
| EQT Fund Management S.a r.l. | 0% | 0 | 0 | 0 | /s/ Sara Huda | Sara Huda, Manager |