Ownership History
| LAUTERBORN IRREV TRUST, JAMES & JOAN | $0 | | 3441/0932 | 1N | 05/29/2014 |
| LAUTERBORN, JAMES J. | $208,095 | | 2883/0027 | 00 | 04/13/2006 |
| JENSEN'S INC. | $1,050,000 | | 2581/1321 | 1D | 10/09/2003 |
| MANCHESTER SAND & GRAVEL CO. | $0 | | 2442/0240 | 1B | 01/16/2002 |
| MANCHESTER SAND & GRAVEL CO. | $0 | | 1655/0737 | 1B | 06/01/1987 |