Mailing Address TURMSTRASSE 30 STEINHAUSEN V8 6312
Business Address TURMSTRASSE 30 STEINHAUSEN V8 6312 41 41 749 0500
Transocean Ltd. CIK#: 0001451505 (see all company filings)

SIC: 1381 - DRILLING OIL & GAS WELLS
State location: V8 | State of Inc.: V8 | Fiscal Year End: 1231
(CF Office: 01 Energy & Transportation)
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Items 1 - 40  0001451505 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001451505-25-000049 (34 Act)  Size: 6 MB
2025-04-29 001-38373
25888044
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001451505-25-000046 (34 Act)  Size: 1 MB
2025-04-28 001-38373
25880778
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0002052113-25-001418 (34 Act)  Size: 10 KB
2025-04-23 005-84688
25863119
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001451505-25-000039 (34 Act)  Size: 1 MB
2025-04-16 001-38373
25843169
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-010642 Size: 4 KB
2025-04-14
144  Documents Report of proposed sale of securities
Acc-no: 0001950047-25-002434 (33 Act)  Size: 6 KB
2025-04-11 001-38373
25832304
ARS  Documents Annual Report to Security Holders
Acc-no: 0001451505-25-000035 (34 Act)  Size: 28 MB
2025-04-01 001-38373
25800807
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001451505-25-000032 (34 Act)  Size: 539 KB
2025-04-01 001-38373
25800606
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001451505-25-000029 (34 Act)  Size: 7 MB
2025-04-01 001-38373
25800511
PRE 14A  Documents   Interactive Data Other preliminary proxy statements
Acc-no: 0001451505-25-000024 (34 Act)  Size: 7 MB
2025-03-21 001-38373
25760772
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-007804 Size: 4 KB
2025-03-12
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-006781 Size: 10 KB
2025-03-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-006770 Size: 10 KB
2025-03-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-006766 Size: 10 KB
2025-03-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-006763 Size: 10 KB
2025-03-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-006758 Size: 11 KB
2025-03-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-006752 Size: 10 KB
2025-03-04
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-004495 Size: 5 KB
2025-02-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-004493 Size: 5 KB
2025-02-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-004491 Size: 5 KB
2025-02-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-004489 Size: 5 KB
2025-02-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-004487 Size: 5 KB
2025-02-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-004484 Size: 5 KB
2025-02-18
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001451505-25-000020 (34 Act)  Size: 4 MB
2025-02-18 001-38373
25636164
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001451505-25-000018 (34 Act)  Size: 22 MB
2025-02-18 001-38373
25636084
8-K  Documents   Interactive Data Current report, items 5.02, 7.01, and 9.01
Acc-no: 0001451505-25-000015 (34 Act)  Size: 211 KB
2025-02-18 001-38373
25635666
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001558370-25-001047 (34 Act)  Size: 2 MB
2025-02-18 001-38373
25632639
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-003927 Size: 4 KB
2025-02-13
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001422849-25-000022 (34 Act)  Size: 7 KB
2025-02-13 005-84688
25621215
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001451505-25-000003 (34 Act)  Size: 991 KB
2025-02-12 001-38373
25616214
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-003473 Size: 6 KB
2025-02-10
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-003471 Size: 6 KB
2025-02-10
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-003469 Size: 6 KB
2025-02-10
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-003467 Size: 6 KB
2025-02-10
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-003465 Size: 7 KB
2025-02-10
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-003462 Size: 6 KB
2025-02-10
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-001446 Size: 4 KB
2025-01-14
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001451505-24-000146 (34 Act)  Size: 186 KB
2024-12-17 001-38373
241556297
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-029314 Size: 4 KB
2024-12-13
144  Documents Report of proposed sale of securities
Acc-no: 0001950047-24-009747 (33 Act)  Size: 6 KB
2024-12-12 001-38373
241545494