Transocean Ltd. Files 8-K Report

Ticker: RIG · Form: 8-K · Filed: Oct 1, 2025 · CIK: 1451505

Sentiment: neutral

Topics: regulatory-filing, financial-reporting

TL;DR

Transocean filed an 8-K on Oct 1, 2025, for Reg FD and financial docs.

AI Summary

Transocean Ltd. filed an 8-K report on October 1, 2025, to disclose information under Regulation FD and to file financial statements and exhibits. The filing provides details about the company's operations in the oil and gas drilling sector.

Why It Matters

This filing provides crucial updates and disclosures for investors and stakeholders regarding Transocean Ltd.'s regulatory compliance and financial reporting.

Risk Assessment

Risk Level: low — This is a routine regulatory filing and does not appear to contain any new material adverse information.

Key Players & Entities

FAQ

What is the primary purpose of this 8-K filing by Transocean Ltd.?

The primary purpose of this 8-K filing is to disclose information under Regulation FD and to file financial statements and exhibits.

When was this 8-K report filed by Transocean Ltd.?

This 8-K report was filed as of October 1, 2025.

What is Transocean Ltd.'s principal executive office address?

Transocean Ltd.'s principal executive offices are located at Turmstrasse 30, Steinhausen, Switzerland, CH-6312.

What is Transocean Ltd.'s telephone number?

Transocean Ltd.'s telephone number is +41 (41) 749-0500.

Under which section of the Securities Exchange Act of 1934 is this report filed?

This report is filed pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934.

Filing Stats: 500 words · 2 min read · ~2 pages · Grade level 10.6 · Accepted 2025-10-01 16:38:22

Key Financial Figures

Filing Documents

01 Regulation FD Disclosure

Item 7.01 Regulation FD Disclosure. Transocean Ltd. today announced contract fixtures for two of its ultra-deepwater drillships. In aggregate, the fixtures represent approximately $243 million in firm contract backlog. In the U.S. Gulf of America, bp exercised a 365-day option for the Deepwater Atlas in direct continuation of its firm contract. The program is expected to contribute approximately $232 million in backlog. In Brazil, Petrobras exercised a 30-day option for the Deepwater Mykonos in direct continuation of its firm program. The program is expected to contribute approximately $11 million in backlog. A copy of the press release announcing the fixtures referred to above is attached hereto and incorporated herein by reference as Exhibit 99.1 .

01 Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit No . Description 99.1 Transocean Ltd. Announces $243 Million in Exercised Options for Ultra-Deepwater Drillships 101 Interactive data files pursuant to Rule 405 of Regulation S-T formatted in Inline Extensible Business Reporting Language 104 Cover Page Interactive Data File (formatted as inline XBRL).

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. TRANSOCEAN LTD. Date: October 1, 2025 By: /s/ Daniel Ro-Trock Daniel Ro-Trock Authorized Person

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