| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BROWN ADVISORY INC | 6.5% | 3,809,702 | 3,133,909 | 0 | Brett D. Rogers | General Counsel & Chief Compliance Officer | |
| BROWN INVESTMENT ADVISORY & TRUST CO | 0% | 22,751 | 22,751 | 0 | Brett D. Rogers | General Counsel & Chief Compliance Officer | |
| BROWN ADVISORY LLC | 6.4% | 3,784,439 | 3,110,050 | 0 | Brett D. Rogers | General Counsel & Chief Compliance Officer | |
| SIGNATURE FINANCIAL MANAGEMENT, INC. | 0% | 2,512 | 1,108 | 0 | Brett D. Rogers | General Counsel & Chief Compliance Officer |