Insurance and Financial

Owner

FINANCIAL COUNSELORS, INC.

May 7, 2002

Electrical and Scientific Apparatus and 2 other

Owner

FINANCIAL COUNSELORS, INC.

Apr 22, 2003

Insurance and Financial

Owner

FINANCIAL COUNSELORS INC.

Jun 13, 2000

Insurance and Financial

Owner

FINANCIAL COUNSELORS INC.

Jan 30, 2001

Insurance and Financial

Owner

FINANCIAL COUNSELORS INC.

Jun 27, 2000