Valaris Ltd — Director's Dealing 2013

Mar 4, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Ensco plc (ESV)
CIK: 0000314808
Period of Report: 2013-02-28

Reporting Person: HADDOCK GERALD W (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-02-28	Class A Ordinary Shares	M	4500	$50.28	Acquired	27907	Direct
2013-02-28	Class A Ordinary Shares	S	4500	$59.86	Disposed	23407	Direct
2013-03-01	Class A Ordinary Shares	S	3000	$59.81	Disposed	20407	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-02-28	Non-Employee Stock Option (right to buy)	$50.28	M	4500	Disposed	2013-06-01	Class A Ordinary Shares (4500.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Ordinary Shares	8583	Indirect

Footnotes

F1: The transaction was executed in multiple trades at prices ranging from $59.83 to $59.90. 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 Non-Employee Stock Option was fully vested and exercisable at grant date.