Ownership History
| OCONNOR, JOHN R & KERRY A | $239,400 | | 12563/0287 | 00 | 09/13/2002 |
| SAM & SON INC | $1 | | 12563/0285 | 1B | 08/13/2002 |
| SAMPSON, JOSEPH C TRUSTEE | $1 | | 12223/0240 | 1B | 03/22/2002 |
| SUNNYSIDE CORP & | $1 | | 12223/0236 | 1B | 02/22/2002 |
| BERKSHIRE MATERIAL CORPORATION | $239,400 | | 12223/0230 | 1C | 01/22/2002 |