Individual shareholders contacts

Contact Investor Relations

By phone: +1 281 260 3665

Investor relations contacts

Matthew Seinsheimer
Vice President, Investor Relations

13460 Lockwood Road, Houston, TX 77044

+1 281 260 3665

James Davis
Senior Manager Investor Relations

13460 Lockwood Road, Houston, TX 77044

+1 281 260 3665

Transfer Agent

Computershare
Regular mail
P.O. Box 43006, Providence, RI 02940-78

Overnight/certified/registered delivery:
150 Royall Street
Canton, MA 02021

Toll-Free Number:
1- 866-335-1804
(US, Canada, Puerto Rico)

Toll Number:
1- 781-575-2344
(non-US)