Transocean Ltd. - RIG
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 49
Latest filed: May 22, 2026
| Form | Count |
|---|---|
| 4 | 24 |
| 8-K | 13 |
| 144 | 8 |
| SCHEDULE 13D/A | 2 |
| SCHEDULE 13G/A | 1 |
| 144/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 22, 2026 | 4 | May 21, 2026 | 0001502666-26-000012 | View |
| May 21, 2026 | 144 | — | 0001950047-26-004896 | View |
| May 19, 2026 | 8-K | May 19, 2026 | 0001104659-26-063883 | View |
| May 05, 2026 | 4 | May 01, 2026 | 0001750415-26-000010 | View |
| May 05, 2026 | 8-K | May 04, 2026 | 0001104659-26-055235 | View |
| May 04, 2026 | 8-K | May 04, 2026 | 0001451505-26-000041 | View |
| Apr 16, 2026 | 8-K | Apr 16, 2026 | 0001451505-26-000032 | View |
| Apr 14, 2026 | 8-K | Apr 14, 2026 | 0001451505-26-000029 | View |
| Apr 02, 2026 | 8-K | Apr 02, 2026 | 0001451505-26-000024 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-002489 | View |
| Mar 05, 2026 | 4 | Mar 04, 2026 | 0002045694-26-000006 | View |
| Mar 04, 2026 | 144 | — | 0001950047-26-002156 | View |
| Mar 03, 2026 | 4 | Mar 01, 2026 | 0002045694-26-000004 | View |
| Mar 03, 2026 | 4 | Mar 01, 2026 | 0001240666-26-000004 | View |
| Mar 03, 2026 | 4 | Mar 01, 2026 | 0001502666-26-000007 | View |
| Mar 03, 2026 | 4 | Mar 01, 2026 | 0002030852-26-000004 | View |
| Mar 03, 2026 | 4 | Mar 01, 2026 | 0001750415-26-000007 | View |
| Mar 03, 2026 | 4 | Mar 01, 2026 | 0002022236-26-000004 | View |
| Feb 23, 2026 | 8-K | Feb 23, 2026 | 0001451505-26-000020 | View |
| Feb 20, 2026 | 8-K | Feb 19, 2026 | 0001451505-26-000012 | View |
| Feb 11, 2026 | SCHEDULE 13D/A | — | 0001104659-26-013683 | View |
| Feb 11, 2026 | 8-K | Feb 11, 2026 | 0001451505-26-000005 | View |
| Feb 10, 2026 | 8-K | Feb 09, 2026 | 0001104659-26-012387 | View |
| Feb 09, 2026 | 8-K | Feb 09, 2026 | 0001104659-26-011776 | View |
| Feb 09, 2026 | 4 | Feb 05, 2026 | 0001750415-26-000005 | View |
| Feb 09, 2026 | 4 | Feb 05, 2026 | 0002030852-26-000002 | View |
| Feb 09, 2026 | 4 | Feb 05, 2026 | 0002045694-26-000002 | View |
| Feb 09, 2026 | 4 | Feb 05, 2026 | 0001502666-26-000005 | View |
| Feb 09, 2026 | 4 | Feb 05, 2026 | 0001240666-26-000002 | View |
| Feb 09, 2026 | 4 | Feb 05, 2026 | 0002022236-26-000002 | View |
| Jan 28, 2026 | 4 | Jan 26, 2026 | 0001750415-26-000002 | View |
| Jan 28, 2026 | 4 | Jan 26, 2026 | 0001502666-26-000002 | View |
| Jan 26, 2026 | 144 | — | 0001950047-26-000672 | View |
| Jan 26, 2026 | 144 | — | 0001950047-26-000680 | View |
| Jan 05, 2026 | 8-K | Jan 05, 2026 | 0001451505-26-000003 | View |
| Dec 08, 2025 | 8-K | Dec 08, 2025 | 0001451505-25-000133 | View |
| Dec 08, 2025 | 4 | Dec 04, 2025 | 0001750415-25-000008 | View |
| Dec 05, 2025 | 4 | Dec 03, 2025 | 0002045694-25-000007 | View |
| Dec 04, 2025 | SCHEDULE 13D/A | — | 0001451505-25-000131 | View |
| Dec 04, 2025 | 144 | — | 0001950047-25-009802 | View |
| Dec 03, 2025 | 144 | — | 0001950047-25-009696 | View |
| Dec 01, 2025 | 144/A | — | 0001950047-25-009497 | View |
| Dec 01, 2025 | 4 | Nov 26, 2025 | 0001240666-25-000005 | View |
| Dec 01, 2025 | 4 | Nov 26, 2025 | 0002022236-25-000006 | View |
| Nov 26, 2025 | 144 | — | 0001950047-25-009403 | View |
| Nov 26, 2025 | 144 | — | 0001950047-25-009413 | View |
| Nov 25, 2025 | 4 | Nov 24, 2025 | 0001729638-25-000010 | View |
| Nov 25, 2025 | 4 | Nov 24, 2025 | 0001729635-25-000007 | View |
| Nov 25, 2025 | 4 | Nov 24, 2025 | 0001737912-25-000008 | View |