Kosmos Energy Ltd. — Director's Dealing 2011

Jun 17, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Kosmos Energy Ltd. (KOS)
CIK: 0001509991
Period of Report: 2011-06-15

Reporting Person: MAXTED BRIAN F (Director, Director and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-06-15	Common Shares	M	647059	—	Acquired	7383945	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-06-15	Common Shares (Right to Receive)	$	M	647059	Disposed	2011-06-15	Common Shares (647059)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Shares	6729864	Indirect

Footnotes

F1: Each unit underlying the right to receive common shares is the economic equivalent of one common share. The units were settled for restricted shares that are scheduled to vest on May 16, 2015 (the fourth anniversary of the Issuer's initial public offering described in the prospectus dated May 11, 2011), subject to the satisfaction of service and performance conditions specified in the Issuer's Long Term Incentive Plan and an award agreement issued under the plan.

F2: These shares are directly owned by Maxted Family Investments, Ltd., an entity controlled by the reporting person. The reporting person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.