Valaris Ltd — Director's Dealing 2012

Jun 5, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ensco plc (ESV)
CIK: 0000314808
Period of Report: 2012-06-01

Reporting Person: SWENT JAMES W III (Senior Vice President & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-06-01	Class A Ordinary Shares	M	7500	$33.55	Acquired	123170	Direct
2012-06-01	Class A Ordinary Shares	S	7500	$44.20	Disposed	115670	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-06-01	Employee Share Option (right to buy)	$33.55	M	7500	Disposed	2012-06-01	Class A Ordinary Shares (7500)	Direct

Footnotes

F1: The options became exercisable in four equal annual installments beginning on June 1, 2006.