| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Liberty Mutual Holding Company Inc. | 15.6% | 3,231,154 | 0 | 3,231,154 | /s/Vlad Barbalat | Executive Vice President | |
| Liberty Mutual Insurance Company | 6.3% | 1,292,356 | 0 | 1,292,356 | /s/ Vlad Barbalat | Executive Vice President | |
| Peerless Insurance Company | 4.7% | 969,134 | 0 | 969,134 | /s/ Vlad Barbalat | Executive Vice President | |
| Safeco Insurance Company of America | 2.3% | 484,832 | 0 | 484,832 | /s/Vlad Barbalat | Executive Vice President | |
| The Ohio Casualty Insurance Company | 2.3% | 484,832 | 0 | 484,832 | /s/Vlad Barbalat | Executive Vice President |