Company facts
- Industry
- Drilling Oil & Gas Wells
- Headquarters
- Steinhausen
- Most recent report
- 8-K, filed Oct 19, 2026
- Filings on record
- 1,001+ filings
- On EDGAR
- CIK 1451505
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 42
News 8 of 307
- 8-K Current report on a material event Oct 19, 2026
- 8-K Significant contract Oct 15, 2026
- 8-K Other events Oct 14, 2026
- 8-K Current report on a material event Oct 9, 2026
- 8-K Other events Sep 30, 2026
- 8-K Current report on a material event Sep 15, 2026
- 8-K Current report on a material event Aug 20, 2026
- 8-K Quarterly results Aug 5, 2026
Prospectuses and Registrations 8 of 38
- 424B5 Prospectus supplement for an offering Sep 26, 2025
- 424B5 Prospectus supplement for an offering Sep 24, 2025
- S-8 Registration statement for an employee plan Aug 5, 2025
- S-8 POS Post-effective amendment to an employee plan registration Jul 5, 2024
- S-3ASR Automatic shelf registration Jul 1, 2024
- S-8 Registration statement for an employee plan Jun 28, 2024
- S-3ASR Automatic shelf registration Jun 28, 2024
- S-3ASR Automatic shelf registration Sep 29, 2023
Proxies 8 of 54
Ownership 8 of 491
- 4 Insider reported a trade Jul 7, 2026
- 4 Insider reported a trade May 27, 2026
- 4 Insider reported a trade May 27, 2026
- 4 Insider reported a trade May 27, 2026
- 4 Insider reported a trade May 27, 2026
- 4 Insider reported a trade May 27, 2026
- 4 Insider reported a trade May 27, 2026
- 4 Insider reported a trade May 27, 2026
Other 8 of 69
Everything here comes from Transocean Ltd.'s own filings on SEC EDGAR. The filing list is rechecked every hour.