Valaris Ltd — Director's Dealing 2012

Aug 29, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ensco plc (ESV)
CIK: 0000314808
Period of Report: 2012-08-27

Reporting Person: BROWN DAVID A B (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-27	Class A Ordinary Shares	M	5308	$22.57	Acquired	28222	Direct
2012-08-27	Class A Ordinary Shares	S	5308	$57.04	Disposed	22914	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-27	Class A Ordinary Shares	$22.57	M	5308	Disposed	2014-05-18	Class A Ordinary Shares (5308)	Direct

Footnotes

F1: This transaction was executed in multiple trades at prices ranging from $57.055 to $57.04. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F2: The options became exercisable in two equal annual installments beginning on January 2, 2005.