Ownership History
| HILTON JR GEORGE WINTHROP TRUSTEE | $0 | | 3582/0001 | 00 | 05/15/2001 |
| GEORGE WINTHROP JR REVOC LIVING TRUST | $0 | | 3512/2646 | 1A | 10/20/2000 |
| HILTON FAMILY TRUST | $0 | | 3403/0762 | 1A | 06/29/1999 |
| HILTON, JR GEORGE WINTHROP | $0 | | 3392/1409 | 1A | 05/27/1999 |
| HILTON, JR GEORGE WINTHROP | $0 | | 3246/0566 | 1A | 10/23/1997 |