Keelan Adamson - 05 Feb 2026 Form 4 Insider Report for Transocean Ltd. (RIG)

Reporting relationship: PRESIDENT AND CEO, Director
Issuer ticker: RIG
Reported as of: 05 Feb 2026
Net transaction value: -$258,028
SEC form: 4
Accepted by SEC: 09 Feb 2026, 17:49:38 UTC
Prior SEC filing: 28 Jan 2026
Next SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Debra Kupferman by Power of Attorney

Key filing fact

Keelan Adamson filed Form 4 for Transocean Ltd. (RIG) on 09 Feb 2026.

Key facts

This page summarizes Keelan Adamson's Form 4 filing for Transocean Ltd. (RIG).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 09 Feb 2026, 17:49.

Change

Previous filing in this sequence was filed on 28 Jan 2026.
Current net transaction value: -$258,028.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001750415 Primary reporting owner

Adamson Keelan

Relationship: PRESIDENT AND CEO, Director
Address: 1414 ENCLAVE PARKWAY, HOUSTON
Signature: /s/ Debra Kupferman by Power of Attorney
Signature date: 09 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RIG transaction

Registered Shares

Options Exercise

Transaction value: $0
Shares: +130,738
Change %: +11%
Price: $0.000000
Shares after: 1,352,920
Date: 05 Feb 2026
Ownership: Direct
Footnotes: F1

RIG transaction

Registered Shares

Tax liability

Transaction value: $258,028
Shares: -51,709
Change %: -3.8%
Price: $4.99
Shares after: 1,301,211
Date: 06 Feb 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

RIG transaction Derivative

Restricted Units

Award

Transaction value: $0
Shares: +712,831
Change %
Price: $0.000000
Shares after: 712,831
Date: 05 Feb 2026
Ownership: Direct
Underlying class: Registered Shares
Underlying amount: 712,831
Exercise price: $0.000000
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Deferred Units awarded on February 9, 2023, vested on February 5, 2026, upon satisfaction of the applicable performance measures pursuant to the Issuer's 2023-2025 performance cycle.

Footnote F2

Shares sold upon vesting to satisfy tax withholding obligations.

Footnote F3

The Restricted Units were acquired on February 5, 2026, by the reporting person pursuant to the Issuer's long-term incentive plan. The restricted share units vest as follows: 237,610 on March 1, 2027; 237,610 on March 1, 2028; and 237,611 on March 1, 2029.