0001415889-23-011360.txt : 20230720 0001415889-23-011360.hdr.sgml : 20230720 20230720171233 ACCESSION NUMBER: 0001415889-23-011360 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230718 FILED AS OF DATE: 20230720 DATE AS OF CHANGE: 20230720 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Tonnel David A CENTRAL INDEX KEY: 0001318251 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38373 FILM NUMBER: 231100498 MAIL ADDRESS: STREET 1: 4 GREENWAY PLAZA CITY: HOUSTON STATE: TX ZIP: 77046 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Transocean Ltd. CENTRAL INDEX KEY: 0001451505 STANDARD INDUSTRIAL CLASSIFICATION: DRILLING OIL & GAS WELLS [1381] IRS NUMBER: 980599916 STATE OF INCORPORATION: V8 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: TURMSTRASSE 30 CITY: STEINHAUSEN STATE: V8 ZIP: 6312 BUSINESS PHONE: 41 41 749 0500 MAIL ADDRESS: STREET 1: TURMSTRASSE 30 CITY: STEINHAUSEN STATE: V8 ZIP: 6312 4 1 form4-07202023_090730.xml X0508 4 2023-07-18 0001451505 Transocean Ltd. RIG 0001318251 Tonnel David A 1414 ENCLAVE PARKWAY HOUSTON TX 77077 false true false false SVP - CHIEF ACCOUNTING OFFICER 1 Registered Shares 2023-07-18 4 S 0 1754 8.76 D 475048 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 25, 2022. /s/ Daniel Ro-Trock by Power of Attorney 2023-07-20