| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BCPE Derby Investor, LP | 2.4% | 4,043,481 | 0 | 4,043,481 | /s/ David Humphrey | David Humphrey, Partner of Bain Capital Investors, LLC | |
| BCPE Derby (DE) SPV, LP | 14% | 23,936,936 | 0 | 23,936,936 | /s/ David Humphrey | David Humphrey, Partner of Bain Capital Investors, LLC |