Investors Contacts

Primary IR Contact

Brian Smith
Investor Relations
Phone: 503-672-5760
Fax: 503-671-5698
E-mail: smithb@esi.com

Transfer Agent

Shareholder correspondence should be mailed to:

Computershare
P.O. BOX 30170
College Station, TX 77842-3170
Toll Free Number: 877-812-4238
Outside the U.S.: 201-680-6578

Overnight correspondence should be sent to:

Computershare
211 Quality Circle, Suite 210
College Station, TX 77845

Shareholder website:

www.computershare.com/investor
Shareholder online inquiries:
https://www-us.computershare.com/investor/Contact


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