Investor Relations Contact

700 Market St., 6th Floor
St. Louis, MO 63101

Scott W. Dudley Jr.
Managing Director, Investor Relations

Transfer Agent

Computershare Trust Company, N.A. serves as our transfer agent, dividend disbursing agent and shareholder record keeper. All shareholder inquiries such as name and address changes, dividend checks, lost certificates, transfer matters, 1099s, etc. should be directed to:

U. S. Standard Mail

Computershare Trust Company, N.A.
P.O. Box 30170
College Station, TX 77842-3170

Overnight/Express Delivery

250 Royall Street
Canton, MA 02021

Telephone inquiries:


Email inquiries: