| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BCPE Derby Investor, LP | 1.8% | 3,143,772 | 0 | 3,143,772 | /s/ David Humphrey | David Humphrey, Partner of Bain Capital Investors, LLC | |
| BCPE Derby (DE) SPV, LP | 11% | 18,610,764 | 0 | 18,610,764 | /s/ David Humphrey | David Humphrey, Partner of Bain Capital Investors, LLC |