Ownership History
| PRITZKER FREDERICK M | $0 | | 1515/0131 | 1A | 09/14/2017 |
| PRITZKER M FREDERICK & CAROLE R TRSTS | $1 | | 1313/0037 | 1A | 12/20/2005 |
| PRITZKER FREDERICK M & CAROLE R TRS | $0 | 1 | 1264/0003 | | 01/30/2003 |
| PRITZKER M FREDERICK & CAROLE R TRS | $0 | 2 | 1259/0038 | | 10/07/2002 |
| PRITZKER M FREDERICK/CAROLE R TRSTS | $0 | 3 | 1234/0077 | | 03/08/2001 |