Company: RIG
Filing Date: 2025-04-01
Form Type: DEF 14A
Source: 0001451505-25-000029
Chunk: 4

Company: Transocean Ltd.
Filing Date: 2025-04-01
Form: DEF 14A
Chunk 4
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2025 |
|:---------------------|:----------------------|:-------------|
| 8:00 a.m. Swiss time | Industriestrasse 14   | ​            |
| ​                    | 6302 Zug, Switzerland | ​            |

VOTING INFORMATION

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| ​                                                                                                                                | ​ | BY PHONE                                                                                                                                                                                                                                                        | ​ | BY INTERNET                                                                                                                                                                                                                                                                            | ​ | BY MAIL                                                                                                                                                                               | ​ | BY MOBILE DEVICE                                                                            | ​ |
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| Registered Holders(shares are registered in your own name)                                                                       | ​ | On a touch-tone telephone, call toll-free:                                                                                                                                                                                                                      
 +1 (800) 690-6903 24/7, and follow the instructions. ​You will need the 16-digit control number that is included in the voting instructions form that is sent to you. ​You will be able to confirm that the telephonic system has properly recorded your votes. | ​ | Go to www.proxyvote.com 24/7, and follow the instructions. ​You will need the 16-digit control number that is included in the voting instructions form that is sent to you. ​The internet system allows you to confirm that the system has properly recorded your voting instructions. | ​ | Complete, date, sign and return your proxy card in the postage-paid envelope.​Do not mail the proxy card if you are submitting voting instructions over the internet or by telephone. | ​ | Scan the QR code, which can be found on your voting instructions form that is sent to you.​ | ​ |
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| Beneficial Owners(shares are held “in street name” in a stock brokerage account or by a bank, nominee or other holder of record) | ​ | On a touch-tone telephone,