NYSE: RIG 5.12 0.11 2.1% 1:43 P.M. ET
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Shareholder Information

Transfer Agent and Registrar 
Computershare
www.computershare.com/investor

Shareholder inquiries should be sent to:
Computershare
P.O. Box 43006
Providence, RI 02940-3006
1 877 397 7229 
1 201 680 6570 (for callers outside the United States)

Overnight correspondence should be mailed to:
Computershare
150 Royall Street
Suite 101
Canton, MA 02021

Online inquiries: https://www-us.computershare.com/investor/contact