Ownership History
| B & F ASSOCIATES | $0 | 228/302 | 03/31/1998 |
| BOYLE & FOGARTY CONS CO INC | $0 | 219/815 | 09/29/1997 |
| B & F ASSOCIATES | $16,000 | 228/302 | 09/01/1997 |
| MERRIMACK VALLEY MEDICAL SERVICES CO INC | $0 | 93/218 | 12/12/1986 |
| GIGLIO BARRY L & MARCIA M | $0 | 53/441 | 03/23/1977 |
| BRADCO INC | $0 | 21/498 | 06/23/1954 |
| HELFORD AARON S | $0 | 0/0 | 01/01/1900 |