Transocean Ltd. — 8-K Filings
525 8-K filings on record
This page lists all 8-K filings submitted to the SEC by Transocean Ltd. (RIG), sorted by most recent first. Each row links to the full filing on EdgarLookup. Transocean Ltd. has filed 525 8-K documents with the SEC since 2015. To view all SEC filings by Transocean Ltd., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
144/A
25-NSE
3
3/A
4
4/A
424B3
424B5
424B7
425
5
8-A12B
8-K
8-K/A
8-K12G3
ARS
CORRESP
DEF 14A
DEFA14A
DEFC14A
DFAN14A
EFFECT
FWP
NO ACT
NT 10-K
PRE 14A
PRE 14C
PREC14A
PRER14A
PRRN14A
S-3ASR
S-4
S-4/A
S-4MEF
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001451505-26-000020 | Feb 23, 2026 | — |
| 8-K | 8-K | 0001451505-26-000012 | Feb 20, 2026 | Feb 19, 2026 |
| 8-K | 8-K | 0001451505-26-000005 | Feb 11, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-012387 | Feb 10, 2026 | Feb 9, 2026 |
| 8-K | FORM 8-K | 0001104659-26-011776 | Feb 9, 2026 | — |
| 8-K | 8-K | 0001451505-26-000003 | Jan 5, 2026 | — |
| 8-K | 8-K | 0001451505-25-000133 | Dec 8, 2025 | — |
| 8-K | 8-K | 0001451505-25-000127 | Nov 18, 2025 | — |
| 8-K | 8-K | 0001451505-25-000120 | Oct 29, 2025 | — |
| 8-K | 8-K | 0001451505-25-000113 | Oct 15, 2025 | — |
| 8-K | 8-K | 0001451505-25-000111 | Oct 15, 2025 | — |
| 8-K | 8-K | 0001451505-25-000108 | Oct 1, 2025 | — |
| 8-K | 8-K | 0001451505-25-000106 | Sep 30, 2025 | — |
| 8-K | 8-K | 0001451505-25-000104 | Sep 26, 2025 | Sep 25, 2025 |
| 8-K | 8-K | 0001451505-25-000099 | Sep 25, 2025 | Sep 24, 2025 |
| 8-K | 8-K | 0001451505-25-000096 | Sep 24, 2025 | — |
| 8-K | 8-K | 0001451505-25-000090 | Aug 27, 2025 | — |
| 8-K | 8-K | 0001451505-25-000087 | Aug 19, 2025 | — |
| 8-K | 8-K | 0001451505-25-000084 | Aug 11, 2025 | — |
| 8-K | 8-K | 0001451505-25-000076 | Aug 4, 2025 | — |
| 8-K | 8-K | 0001451505-25-000070 | Jul 22, 2025 | — |
| 8-K | 8-K | 0001451505-25-000067 | Jul 16, 2025 | — |
| 8-K | 8-K | 0001451505-25-000064 | Jul 7, 2025 | — |
| 8-K | 8-K | 0001451505-25-000059 | Jun 20, 2025 | — |
| 8-K | 8-K | 0001451505-25-000056 | Jun 4, 2025 | — |
| 8-K | 8-K | 0001451505-25-000053 | Jun 3, 2025 | — |
| 8-K | 8-K | 0001451505-25-000046 | Apr 28, 2025 | — |
| 8-K | 8-K | 0001451505-25-000039 | Apr 16, 2025 | — |
| 8-K | 8-K | 0001558370-25-001047 | Feb 18, 2025 | — |
| 8-K | 8-K | 0001451505-25-000015 | Feb 18, 2025 | — |
| 8-K | 8-K | 0001451505-25-000020 | Feb 18, 2025 | — |
| 8-K | 8-K | 0001451505-25-000003 | Feb 12, 2025 | — |
| 8-K | 8-K | 0001451505-24-000146 | Dec 17, 2024 | — |
| 8-K | 8-K | 0001451505-24-000144 | Dec 3, 2024 | — |
| 8-K | 8-K | 0001451505-24-000138 | Oct 30, 2024 | — |
| 8-K | 8-K | 0001451505-24-000131 | Oct 24, 2024 | — |
| 8-K | 8-K | 0001451505-24-000128 | Oct 17, 2024 | — |
| 8-K | 8-K | 0001451505-24-000126 | Sep 10, 2024 | — |
| 8-K | 8-K | 0001451505-24-000123 | Sep 4, 2024 | — |
| 8-K | 8-K | 0001451505-24-000120 | Sep 3, 2024 | — |
| 8-K | 8-K | 0001451505-24-000117 | Aug 20, 2024 | — |
| 8-K | 8-K | 0001451505-24-000110 | Jul 31, 2024 | — |
| 8-K | 8-K | 0001451505-24-000105 | Jul 31, 2024 | — |
| 8-K | 8-K | 0001451505-24-000099 | Jul 24, 2024 | — |
| 8-K | 8-K | 0001451505-24-000085 | Jun 28, 2024 | — |
| 8-K | 8-K | 0001451505-24-000081 | Jun 26, 2024 | — |
| 8-K | 8-K | 0001451505-24-000078 | Jun 24, 2024 | Jun 17, 2024 |
| 8-K | 8-K | 0001451505-24-000075 | Jun 21, 2024 | Jun 18, 2024 |
| 8-K | 8-K | 0001451505-24-000070 | Jun 14, 2024 | — |
| 8-K | 8-K | 0001451505-24-000067 | Jun 4, 2024 | — |