NYSE: RIG 4.02 0.15 3.6% 4:00 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 505000
Louisville, Kentucky 40233-5000
1 877 397 7229 
1 201 680 6570 (for callers outside the United States)

Overnight correspondence should be mailed to:
Computershare
462 South 4th Street
Suite 1600
Louisville, Kentucky 40233-5000

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