Transocean Ltd. — Director's Dealing 2010

Mar 3, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Transocean Ltd. (RIG)
CIK: 0001451505
Period of Report: 2010-03-01

Reporting Person: WHITMIRE JOHN L (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-03-01	Registered Shares	M	1270	$60.5057	Acquired	9201	Direct
2010-03-01	Registered Shares	S	1270	$80.1501	Disposed	7931	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-03-01	Stock Options	$60.5057	M	1270	Disposed	2010-05-11	Registered Shares (1270)	Direct

Footnotes

F1: The options are fully vested and exercisable.