Ownership History
| HOFFMANN FREDERICK JOHN & | $0 | | 1202/0345 | 09/21/2011 |
| HOFFMANN FREDERICK JOHN | $0 | | 1200/0262 | 08/26/2011 |
| HOFFMANN FREDERICK JOHN | $24,000 | | 1034/0256 | 09/12/2008 |
| HOFFMANN PAUL R L/U & HOFFMAN | $0 | | 0889/0046 | 07/28/2006 |
| HOFFMANN PAUL R L/U & HOFFMAN WI | $0 | | 0478/0583 | 02/18/1998 |