Ownership History
| ARMSTRONG, OLIN C., III OR | $85,000 | 0 | 1130/731 | 06/11/1993 | 000000000 |
| ARMSTRONG, OLIN C., III OR | $0 | 0 | 1130/731 | 01/01/1993 | 000000000 |
| SHIELDS CONSTRUCTION CO INC | $0 | 0 | 1060/564 | 01/01/1991 | 000000000 |
| SHIELDS CONSTRUCTION CO. | $0 | 0 | 1007/531 | 01/01/1990 | 000000000 |