Computer and Scientific

Owner

PHYSICIANS HEALTH SERVICES, INC.

Sep 5, 2000

Computer and Scientific

Owner

PHYSICIANS HEALTH SERVICES, INC.

Sep 5, 2000

Computer and Scientific

Owner

PHYSICIANS HEALTH SERVICES, INC.

Oct 3, 2000

Insurance and Financial

Owner

PHYSICIANS HEALTH SERVICES, INC.

Insurance and Financial

Owner

PHYSICIANS HEALTH SERVICES, INC.

Jan 20, 1998

Insurance and Financial

Owner

PHYSICIANS HEALTH SERVICES, INC.

Dec 9, 1997