Ownership History
| LAMOND, GARY C | $100,000 | | 1635/0256 | G | 04/02/2003 |
| DRY BRIDGE SAND & STONE INC | $0 | | 1635/0253 | CR | 04/02/2003 |
| DRY BRIDGE SAND & STONE INC | $50,000 | | 1304/0170 | 00 | 02/21/2001 |
| GUARRIELLO, KEVIN F | $50,000 | | 1276/0112 | 00 | 09/29/2000 |
| DRY BRIDGE SAND & STONE INC | $2,100,000 | | 1196/0235 | MP | 07/14/1999 |