Transocean Ltd. Files 8-K

Ticker: RIG · Form: 8-K · Filed: Oct 15, 2025 · CIK: 1451505

Sentiment: neutral

Topics: 8-K, disclosure

TL;DR

Transocean filed an 8-K, likely containing standard disclosures. No major news yet.

AI Summary

Transocean Ltd. filed an 8-K on October 15, 2025, reporting information under Regulation FD Disclosure and Financial Statements and Exhibits. The filing does not contain specific financial figures or material events beyond the reporting of these categories.

Why It Matters

This 8-K filing indicates Transocean Ltd. is providing updates or disclosures to the SEC, which could contain material information for investors.

Risk Assessment

Risk Level: low — The filing is a standard 8-K report and does not disclose any immediate risks or negative events.

Key Players & Entities

FAQ

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

The 8-K filing is for Regulation FD Disclosure and Financial Statements and Exhibits, as of October 15, 2025.

What is Transocean Ltd.'s central index key?

Transocean Ltd.'s central index key is 0001451505.

In which jurisdiction is Transocean Ltd. incorporated?

Transocean Ltd. is incorporated in Switzerland.

What is the principal executive office address for Transocean Ltd.?

The address of Transocean Ltd.'s principal executive offices is Turmstrasse 30, Steinhausen, Switzerland, CH-6312.

What is Transocean Ltd.'s telephone number?

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

Filing Stats: 524 words · 2 min read · ~2 pages · Grade level 10.5 · Accepted 2025-10-15 16:16:51

Key Financial Figures

Filing Documents

01 Regulation FD Disclosure

Item 7.01 Regulation FD Disclosure. We issue a report entitled "Transocean Fleet Status Report," which includes drilling rig status and contract information. A report dated October 15, 2025, is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. You may subscribe to the Transocean "E-mail Alerts," which based upon your selections will alert you to new Transocean press releases, financial and other updates. This free service will send you an automated email containing the Fleet Status Report press release and a link to our website: www.deepwater.com, where the reports are posted each quarter under "Investors/Fleet Status Report." You may subscribe to this service in the footer of any of the website's Investors pages by selecting "E-mail Alerts" then providing your email address. Please select the alerts to which you prefer to subscribe and click "Submit."

01 Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit No. Description 99.1 Fleet Status Report dated October 15, 2025 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 15, 2025 By: /s/ Daniel Ro-Trock Daniel Ro-Trock Authorized Person

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