| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| HEARTLAND ADVISORS INC | 4.9% | 171K | 0 | 171K | /s/ Vinita K. Paul | Vinita K. Paul, Vice President, Chief Compliance Officer, General Counsel and Secretary | |
| Heartland Holdings, Inc. | 4.9% | 171K | 0 | 171K | /s/ Vinita K. Paul | Vinita K. Paul, Vice President, General Counsel and Secretary | |
| William R. Nasgovitz | 4.9% | 171K | 0 | 171K | /s/ Vinita K. Paul | Vinita K. Paul, As Attorney in Fact for William R. Nasgovitz (Pursuant to Power of Attorney Previously Filed) |