Ownership History
| BUTLER, WILLIAM A. | $0 | 2011 | 0/0 | 03/29/2011 | 110002496 |
| BUTLER, WILLIAM A. | $0 | 2000 | 0/0 | 07/27/2000 | 000006934 |
| BUTLER, WILLIAM A. | $0 | 2000 | 0/0 | 01/01/2000 | 000006934 |
| BUTLER, WILLIAM A. OR PATRICIA A | $0 | 0 | 1301/733 | 01/01/1997 | 000000000 |
| LA PORTE, KENNETH C., II 15%, | $0 | 0 | 1266/229 | 01/01/1996 | 000000000 |