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Transocean Ltd. — Investor Relations & Filings

Ticker · RIG ISIN · CH0048265513 LEI · 529900QO4W5DQGBGEF32 US Mining and quarrying
Filings indexed 1,498 across all filing types
Latest filing 2026-02-11 Regulatory Filings
Country CH Switzerland
Listing US RIG

About Transocean Ltd.

https://www.deepwater.com/

Transocean Ltd. is a leading international provider of offshore contract drilling services for the energy industry. The company specializes in technically demanding sectors, with a primary focus on ultra-deepwater and harsh-environment drilling operations. It owns or has partial ownership interests in a fleet of mobile offshore drilling units, consisting mainly of ultra-deepwater floaters. Transocean contracts its drilling rigs, related equipment, and experienced work crews to oil and gas companies worldwide to facilitate the construction of wells.

Recent filings

Filing Released Lang Actions
8-K Filing
Regulatory Filings
2026-02-11 English
SCHEDULE 13D/A Filing
Major Shareholding Notification
2026-02-11 English
8-K Filing
Regulatory Filings
2026-02-10 English
4 - Transocean Ltd. (0001451505) (Issuer)
Director's Dealing
2026-02-10 English
4 - Transocean Ltd. (0001451505) (Issuer)
Director's Dealing
2026-02-10 English
4 - Transocean Ltd. (0001451505) (Issuer)
Director's Dealing
2026-02-10 English

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