TRANSOCEAN LTD_July 7, 2025

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934

Date of report (date of earliest event reported): July 7, 2025 (July 3, 2025)

TRANSOCEAN LTD.

(Exact name of Registrant as specified in its charter)


Switzerland	001-38373	98-0599916
(State or other jurisdiction of	(Commission	(I.R.S. Employer
incorporation or organization)	File Number)	Identification No.)


Turmstrasse 30
Steinhausen, Switzerland		CH-6312

(Address of principal executive offices)		(zip code)

Registrant’s telephone number, including area code: +41 (41) 749-0500

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))


Securities registered pursuant to Section 12(b) of the Act
Title of each class	Trading Symbol	Name of each exchange on which registered:
Shares, $0.10 par value	RIG	New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 3.02Unregistered Sales of Equity Securities

The information described in Item 8.01 is incorporated herein by reference.

Item 8.01Other Events

On July 3, 2025, Transocean International Limited, a wholly owned subsidiary of Transocean Ltd., entered into an amendment to each of the previously announced agreements entered into on June 19, 2025 (the “Existing 2025 EB Agreements”) with certain holders of its 4.0% Senior Guaranteed Exchangeable Bonds due 2025. The Existing 2025 EB Agreements were amended to, among other things, provide that, beginning on July 7, 2025, the transactions thereunder are subject to a limit price of $2.50 per share (the “Limit Price”) of Transocean Ltd., $0.10 par value (“Shares”), whereby the daily transactions will cease in the event that, and for so long as, the trading price of the Shares declines below the Limit Price.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits.


Exhibit No.		Description
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

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: July 7, 2025	By:	/s/ Daniel Ro-Trock
		Daniel Ro-Trock
		Authorized Person

Transocean Ltd (Switzerland) filed SEC Form 8-K: Unregistered Sales of Equity Securities, Other Events, Financial Statements and Exhibits