Ownership History
| COMFORT, GARY | $1,000 | | 2561-0570 | 04/29/2016 |
| ALSPAUGH, CHAD | $7,500 | | 2294-2917 | 03/18/2008 |
| PATUS, FERENC; WEHMEYER PATUS, WENDY | $12,000 | | 2225-2790 | 10/01/2006 |
| DANIELS, ARTHUR S; STOELZL, ALFRED J | $1 | | 2090-2570 | 02/22/2002 |
| STOELZL ALFRED ETAL | $17,000 | | 1479-0549 | 04/10/1992 |
| BENEFICIAL CONS DISC COMPANY | $0 | | 1469-0141 | 08/16/1991 |
| EDMONDS JOHN M & DEBRA A | $0 | | 1392-0624 | 10/17/1986 |
| NELSON DAVID L & DONNA M | $0 | | 1321-0443 | 09/22/1982 |