Insider Trading Arrangements - Keelan Adamson

3 Months Ended

Sep. 30, 2024

shares

Trading Arrangements, by Individual

Material Terms of Trading Arrangement

On August 27, 2024, Mr. Keelan Adamson, President and Chief Operating Officer of Transocean, terminated his Rule 10b5-1 trading arrangement (as defined in Item 408 of Regulation S-K of the Securities Act of 1933), which was intended to satisfy the affirmative defense of Rule 10b5-1(c) (the “Plan”). The Plan, which was adopted on December 19, 2023, provided for the sale of up to 211,308 Transocean Ltd. shares through the earlier of Plan’s expiration on December 19, 2024, the completion of all authorized transactions thereunder or the termination of the Plan, in each case in accordance with the terms thereof.

Name

Mr. Keelan Adamson

Title

President and Chief Operating Officer

Rule 10b5-1 Arrangement Terminated

true

Termination Date

August 27, 2024

Aggregate Available

211,308