Ownership History
| BUETTNER TIRE DISTRIBUTORS LLC | $1,831,400 | 2009/2241 | 08/20/2009 |
| BUETTNER FAMILY LIMITED PARTNERSHIP | $1 | 2009/1325 | 05/21/2009 |
| BUETTNER FAMILY LIMITED PARTNERSHIP | $1 | 2009/714 | 03/20/2009 |
| BUETTNER FAMILY LIMITED PARTNERSHIP | $1 | 2008/2979 | 10/29/2008 |
| BUETTNER HENRY C JR | $1 | 2008/828 | 03/27/2008 |