NYSE: RIG 2.84 0.08 2.74% 4:00 P.M. ET Transocean MENU 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 BACK TO TOP Transocean ABOUT CONTACT ©2021 TRANSOCEAN LTD. LEGAL/PRIVACY NOTICE

NYSE: RIG 2.84 0.08 2.74% 4:00 P.M. ET Transocean MENU FLEET STATUS REPORT Every quarter Transocean provides a Fleet Status Report that includes contract information, drilling status and planned out-of-service time for every rig in the fleet. FLEET STATUS REPORT 10/25/2021 Fleet Status Report PDF 07/21/2021 Fleet Status Report PDF 04/28/2021 Fleet Status Report PDF 02/12/2021 Fleet Status Report PDF 10/14/2020 Fleet Status Report PDF 07/15/2020 Fleet Status Report PDF 04/16/2020 Fleet Status Report PDF 02/14/2020 Fleet Status Report PDF 10/17/2019 Fleet Status Report PDF 07/25/2019 Fleet Status Report PDF 04/17/2019 Fleet Status Report PDF 02/11/2019 Fleet Status Report PDF 10/22/2018 Fleet Status Report PDF 07/23/2018 Fleet Status Report PDF 04/18/2018 Fleet Status Report PDF 02/19/2018 Fleet Status Report PDF 10/26/2017 Fleet Status Report PDF 07/25/2017 Fleet Status Report PDF 04/24/2017 Fleet Status Report PDF 02/09/2017 Fleet Status Report PDF 10/24/2016 Fleet Status Report PDF 07/21/2016 Fleet Status Report PDF 04/01/2016 Fleet Status Report PDF 02/01/2016 Fleet Status Report PDF 10/01/2015 Fleet Status Report PDF 09/01/2015 Fleet Update Summary PDF 08/01/2015 Fleet Update Summary PDF 07/01/2015 Fleet Status Report PDF 06/01/2015 Fleet Update Summary PDF 05/01/2015 Fleet Update Summary PDF 04/01/2015 Fleet Status Report PDF 03/01/2015 Fleet Update Summary PDF 02/01/2015 Fleet Update Summary PDF 01/01/2015 Fleet Status Report PDF 12/01/2014 Fleet Update Summary PDF 11/01/2014 Fleet Update Summary PDF 11/01/2014 Fleet Update Summary PDF 10/01/2014 Fleet Status Report PDF 09/01/2014 Fleet Update Summary PDF 08/01/2014 Fleet Update Summary PDF 07/01/2014 Fleet Status Report PDF 06/01/2014 Fleet Status Report PDF 05/01/2014 Fleet Update Summary PDF 04/01/2014 Fleet Status Report PDF 03/01/2014 Fleet Update Summary PDF 02/01/2014 Fleet Update Summary PDF 01/01/2014 Fleet Status Report PDF 12/01/2013 Fleet Update Summary PDF 10/01/2013 Fleet Status Report PDF BACK TO TOP Transocean ABOUT CONTACT ©2021 TRANSOCEAN LTD. LEGAL/PRIVACY NOTICE