Kosmos Energy Ltd. — Director's Dealing 2014

Jul 17, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Kosmos Energy Ltd. (KOS)
CIK: 0001509991
Period of Report: 2014-07-15

Reporting Person: Blackstone Holdings III L.P. (10% Owner)
Reporting Person: BLACKSTONE MANAGEMENT ASSOCIATES CAYMAN IV LP (10% Owner)
Reporting Person: BLACKSTONE FAMILY GP LLC (10% Owner)
Reporting Person: Blackstone Holdings III GP L.P. (10% Owner)
Reporting Person: Blackstone Holdings III GP Management L.L.C. (10% Owner)
Reporting Person: Blackstone Group L.P. (10% Owner)
Reporting Person: Blackstone Group Management L.L.C. (10% Owner)
Reporting Person: SCHWARZMAN STEPHEN A (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-07-15	Common Shares	S	8250868	$9.85	Disposed	96754959	Indirect
2014-07-15	Common Shares	S	134556	$9.85	Disposed	1577884	Indirect
2014-07-15	Common Shares	S	212078	$9.85	Disposed	2557688	Indirect
2014-07-15	Common Shares	S	176088	$9.85	Disposed	2123635	Indirect
2014-07-15	Common Shares	S	23910	$9.85	Disposed	288346	Indirect

Footnotes

F1: This amount represents the $9.92 secondary public offering price per common share, par value $0.01 (the "Common Shares") of Kosmos Energy Ltd. (the "Issuer") less
the underwriting discount of $0.07 per share.

F2: These Common Shares are held by Blackstone Capital Partners (Cayman) IV L.P. ("BCP Cayman IV").

F3: These Common Shares are held by Blackstone Capital Partners (Cayman) IV-A L.P. ("BCP Cayman IV-A").

F4: These Common Shares are held by Blackstone Family Investment Partnership (Cayman) IV-A L.P. ("BFIP").

F5: These Common Shares are held by Blackstone Family Investment Partnership (Cayman) IV-A SMD L.P. ("BFIP SMD").

F6: These Common Shares are held by Blackstone Participation Partnership (Cayman) IV L.P. ("BPP").

F7: The general partner of BFIP SMD is Blackstone Family GP L.L.C. which is controlled by Mr. Stephen A. Schwarzman, its founder. The general partner of BCP Cayman IV and BCP Cayman IV-A is Blackstone Management Associates (Cayman) IV L.P. ("BMA"). A general partner of BMA, BFIP, and BPP is BCP IV GP L.L.C ("BCP IV"). Blackstone Holdings III L.P. is the sole member of BCP IV. The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is controlled by Mr. Stephen A. Schwarzman, its founder.

F8: Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.