Computer and Scientific

Owner

CRAIN INFORMATION SYSTEMS, INC.

Sep 30, 1997

Computer and Scientific

Owner

CRAIN INFORMATION SYSTEMS, INC.

Dec 2, 1997

Computer and Scientific

Owner

CRAIN INFORMATION SYSTEMS, INC.

Feb 4, 1997

Computer and Scientific

Owner

CRAIN INFORMATION SYSTEMS, INC.

Sep 30, 1997